{"id":86032,"date":"2026-07-28T02:56:58","date_gmt":"2026-07-27T18:56:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/86032.html"},"modified":"2026-07-28T02:56:58","modified_gmt":"2026-07-27T18:56:58","slug":"%e5%ae%9e%e7%8e%b0-mcp-%e4%b8%8b%e7%9a%84-stdio-sse-%e5%ae%a2%e6%88%b7%e7%ab%af%e4%b8%8e%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/86032.html","title":{"rendered":"\u5b9e\u73b0 MCP \u4e0b\u7684 stdio\/SSE \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668"},"content":{"rendered":"<\/p>\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u5b9e\u73b0 MCP \u4e0b\u7684 stdio\/SSE \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668<\/li>\n<li>\n<ul>\n<li>1. MCP \u534f\u8bae\u57fa\u7840<\/li>\n<li>2. \u5b9e\u73b0 MCP \u670d\u52a1\u5668<\/li>\n<li>\n<ul>\n<li>2.1 \u5b9a\u4e49\u5de5\u5177\u63a5\u53e3<\/li>\n<li>2.2 JSON-RPC \u6d88\u606f\u5904\u7406\u6838\u5fc3<\/li>\n<li>2.3 stdio \u670d\u52a1\u5668\u5b9e\u73b0<\/li>\n<li>2.4 SSE \u670d\u52a1\u5668\u5b9e\u73b0&#xff08;Spring Boot&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>3. \u5b9e\u73b0 MCP \u5ba2\u6237\u7aef<\/li>\n<li>\n<ul>\n<li>3.1 \u5ba2\u6237\u7aef\u63a5\u53e3\u62bd\u8c61<\/li>\n<li>3.2 stdio \u5ba2\u6237\u7aef\u5b9e\u73b0<\/li>\n<li>3.3 SSE \u5ba2\u6237\u7aef\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>4. \u4e0e Spring AI \u96c6\u6210<\/li>\n<li>\n<ul>\n<li>4.1 \u5c06 MCP \u5de5\u5177\u5305\u88c5\u4e3a Spring AI FunctionCallback<\/li>\n<li>4.2 \u52a8\u6001\u53d1\u73b0 MCP \u5de5\u5177<\/li>\n<li>4.3 \u914d\u7f6e ChatClient<\/li>\n<\/ul>\n<\/li>\n<li>5. \u6d4b\u8bd5\u4e0e\u8fd0\u884c<\/li>\n<li>\n<ul>\n<li>\u542f\u52a8 MCP \u670d\u52a1\u5668&#xff08;stdio&#xff09;<\/li>\n<li>\u542f\u52a8 Spring Boot \u5e94\u7528&#xff08;\u96c6\u6210 MCP \u5ba2\u6237\u7aef&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>6. \u603b\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5b9e\u73b0 MCP \u4e0b\u7684 stdio\/SSE \u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668<\/h3>\n<p>Model Context Protocol&#xff08;MCP&#xff09;\u662f Anthropic \u63d0\u51fa\u7684\u5f00\u653e\u534f\u8bae&#xff0c;\u65e8\u5728\u6807\u51c6\u5316\u5927\u8bed\u8a00\u6a21\u578b\u4e0e\u5916\u90e8\u5de5\u5177\u3001\u6570\u636e\u6e90\u7684\u4ea4\u4e92\u3002\u5b83\u652f\u6301\u4e24\u79cd\u4f20\u8f93\u65b9\u5f0f&#xff1a;<\/p>\n<ul>\n<li>stdio&#xff1a;\u901a\u8fc7\u6807\u51c6\u8f93\u5165\u8f93\u51fa\u8fdb\u884c\u901a\u4fe1&#xff0c;\u9002\u5408\u672c\u5730\u8fdb\u7a0b\u95f4\u8c03\u7528&#xff08;\u5982 CLI \u5de5\u5177&#xff09;\u3002<\/li>\n<li>SSE&#xff08;Server-Sent Events&#xff09;&#xff1a;\u57fa\u4e8e HTTP \u7684\u6d41\u5f0f\u4f20\u8f93&#xff0c;\u9002\u5408\u8fdc\u7a0b\u670d\u52a1\u3002<\/li>\n<\/ul>\n<p>\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Java \u5b9e\u73b0 MCP \u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668&#xff0c;\u652f\u6301 stdio \u548c SSE&#xff0c;\u5e76\u5c55\u793a\u5982\u4f55\u5c06\u5176\u96c6\u6210\u5230 Spring AI \u4e2d&#xff0c;\u8ba9\u5927\u6a21\u578b\u80fd\u591f\u8c03\u7528 MCP \u5de5\u5177\u3002<\/p>\n<hr \/>\n<h4>1. MCP \u534f\u8bae\u57fa\u7840<\/h4>\n<p>MCP \u57fa\u4e8e JSON-RPC 2.0 \u6d88\u606f\u683c\u5f0f&#xff0c;\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u65b9\u6cd5&#xff1a;<\/p>\n<ul>\n<li>initialize&#xff1a;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u63e1\u624b&#xff0c;\u534f\u5546\u534f\u8bae\u7248\u672c\u548c\u80fd\u529b\u3002<\/li>\n<li>tools\/list&#xff1a;\u5217\u51fa\u670d\u52a1\u5668\u63d0\u4f9b\u7684\u5de5\u5177\u3002<\/li>\n<li>tools\/call&#xff1a;\u8c03\u7528\u6307\u5b9a\u5de5\u5177&#xff0c;\u4f20\u5165\u53c2\u6570&#xff0c;\u8fd4\u56de\u7ed3\u679c\u3002<\/li>\n<li>notifications&#xff1a;\u670d\u52a1\u5668\u4e3b\u52a8\u63a8\u9001\u7684\u6d88\u606f&#xff08;\u5982\u8fdb\u5ea6\u66f4\u65b0&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u6d88\u606f\u7ed3\u6784\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string-property property\">&#034;jsonrpc&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;method&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;tools\/call&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;params&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string-property property\">&#034;name&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string-property property\">&#034;arguments&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token string-property property\">&#034;location&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;\u5317\u4eac&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u54cd\u5e94&#xff1a;<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string-property property\">&#034;jsonrpc&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;id&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string-property property\">&#034;result&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string-property property\">&#034;content&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n      <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string-property property\">&#034;type&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string-property property\">&#034;text&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;\u5317\u4eac\u4eca\u5929\u6674&#xff0c;25\u2103&#034;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>2. \u5b9e\u73b0 MCP \u670d\u52a1\u5668<\/h4>\n<p>\u6211\u4eec\u5c06\u5206\u522b\u5b9e\u73b0 stdio \u548c SSE \u4e24\u79cd\u4f20\u8f93\u7684\u670d\u52a1\u5668&#xff0c;\u5e76\u5171\u4eab\u76f8\u540c\u7684\u5de5\u5177\u6ce8\u518c\u548c\u8c03\u7528\u903b\u8f91\u3002<\/p>\n<h5>2.1 \u5b9a\u4e49\u5de5\u5177\u63a5\u53e3<\/h5>\n<p>\u9996\u5148\u5b9a\u4e49\u4e00\u4e2a\u901a\u7528\u7684\u5de5\u5177\u5904\u7406\u5668&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">McpTool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">String<\/span> <span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token class-name\">JsonSchema<\/span> <span class=\"token function\">getInputSchema<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u53ef\u4ee5\u7528 JSON Schema \u5bf9\u8c61<\/span><br \/>\n    <span class=\"token class-name\">Object<\/span> <span class=\"token function\">execute<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> arguments<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7b80\u5355\u5b9e\u73b0\u4e00\u4e2a\u5929\u6c14\u5de5\u5177&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">WeatherTool<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">McpTool<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;get_weather&#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u83b7\u53d6\u6307\u5b9a\u57ce\u5e02\u7684\u5929\u6c14&#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">JsonSchema<\/span> <span class=\"token function\">getInputSchema<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">JsonSchema<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">addProperty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JsonSchema<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">string<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">description<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u57ce\u5e02\u540d\u79f0&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">execute<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> arguments<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> location <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">)<\/span> arguments<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;location&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u9645\u8c03\u7528\u5929\u6c14API<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">List<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;type&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">,<\/span> location <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\u5929\u6c14\u6674&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>2.2 JSON-RPC \u6d88\u606f\u5904\u7406\u6838\u5fc3<\/h5>\n<p>\u5b9e\u73b0\u4e00\u4e2a\u6838\u5fc3\u5904\u7406\u5668&#xff0c;\u89e3\u6790 JSON-RPC \u6d88\u606f\u5e76\u5206\u53d1\u5230\u5bf9\u5e94\u65b9\u6cd5&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">McpRequestHandler<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">McpTool<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tools<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">McpRequestHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">McpTool<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tools<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>tools <span class=\"token operator\">&#061;<\/span> tools<span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Collectors<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toMap<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">McpTool<\/span><span class=\"token operator\">::<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">,<\/span> t <span class=\"token operator\">-&gt;<\/span> t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">handleRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> requestJson<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">JsonNode<\/span> req <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">readTree<\/span><span class=\"token punctuation\">(<\/span>requestJson<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> method <span class=\"token operator\">&#061;<\/span> req<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">JsonNode<\/span> params <span class=\"token operator\">&#061;<\/span> req<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> id <span class=\"token operator\">&#061;<\/span> req<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asLong<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Object<\/span> result<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>method<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;initialize&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                    result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">handleInitialize<\/span><span class=\"token punctuation\">(<\/span>params<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;tools\/list&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                    result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">handleToolsList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;tools\/call&#034;<\/span><span class=\"token operator\">:<\/span><br \/>\n                    result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">handleToolsCall<\/span><span class=\"token punctuation\">(<\/span>params<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n                    <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">McpException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u672a\u77e5\u65b9\u6cd5: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> method<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">writeValueAsString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">,<\/span> result<br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">writeValueAsString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;error&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;code&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">32000<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">handleInitialize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JsonNode<\/span> params<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;protocolVersion&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;0.1.0&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;capabilities&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">handleToolsList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> tools<span class=\"token punctuation\">.<\/span><span class=\"token function\">values<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">stream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span>t <span class=\"token operator\">-&gt;<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">,<\/span> t<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token string\">&#034;description&#034;<\/span><span class=\"token punctuation\">,<\/span> t<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token string\">&#034;inputSchema&#034;<\/span><span class=\"token punctuation\">,<\/span> t<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInputSchema<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">collect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Collectors<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toList<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">handleToolsCall<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JsonNode<\/span> params<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> name <span class=\"token operator\">&#061;<\/span> params<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">JsonNode<\/span> arguments <span class=\"token operator\">&#061;<\/span> params<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">McpTool<\/span> tool <span class=\"token operator\">&#061;<\/span> tools<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>tool <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">McpException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5de5\u5177\u4e0d\u5b58\u5728: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> argsMap <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">convertValue<\/span><span class=\"token punctuation\">(<\/span>arguments<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TypeReference<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> tool<span class=\"token punctuation\">.<\/span><span class=\"token function\">execute<\/span><span class=\"token punctuation\">(<\/span>argsMap<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>2.3 stdio \u670d\u52a1\u5668\u5b9e\u73b0<\/h5>\n<p>stdio \u670d\u52a1\u5668\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u53d6\u8bf7\u6c42&#xff0c;\u5904\u7406\u540e\u5199\u5165\u6807\u51c6\u8f93\u51fa\u3002\u6ce8\u610f\u4f7f\u7528 System.in \u548c System.out&#xff0c;\u5e76\u6b63\u786e\u5904\u7406\u6d41\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">StdioMcpServer<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">McpRequestHandler<\/span> handler<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">StdioMcpServer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">McpTool<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tools<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>handler <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">McpRequestHandler<\/span><span class=\"token punctuation\">(<\/span>tools<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">BufferedReader<\/span> reader <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>in<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedWriter<\/span> writer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OutputStreamWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">String<\/span> line<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>line <span class=\"token operator\">&#061;<\/span> reader<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">.<\/span><span class=\"token function\">trim<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">continue<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> response <span class=\"token operator\">&#061;<\/span> handler<span class=\"token punctuation\">.<\/span><span class=\"token function\">handleRequest<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">newLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">McpTool<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tools <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">List<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">WeatherTool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StdioMcpServer<\/span><span class=\"token punctuation\">(<\/span>tools<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6ce8\u610f\u4e8b\u9879&#xff1a;<\/p>\n<ul>\n<li>MCP \u901a\u5e38\u8981\u6c42\u6bcf\u6761\u6d88\u606f\u4ee5\u6362\u884c\u7b26\u5206\u9694\u3002<\/li>\n<li>\u9519\u8bef\u5904\u7406\u8981\u5b8c\u5584&#xff0c;\u907f\u514d\u7a0b\u5e8f\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<h5>2.4 SSE \u670d\u52a1\u5668\u5b9e\u73b0&#xff08;Spring Boot&#xff09;<\/h5>\n<p>\u4f7f\u7528 Spring Web MVC \u7684 SseEmitter \u5b9e\u73b0 SSE \u4f20\u8f93\u3002\u6bcf\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u5bf9\u5e94\u4e00\u4e2a SseEmitter&#xff0c;\u6211\u4eec\u9700\u8981\u7ef4\u62a4\u8fde\u63a5&#xff0c;\u5e76\u901a\u8fc7 HTTP POST \u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u6765\u7684 JSON-RPC \u8bf7\u6c42&#xff0c;\u7136\u540e\u5c06\u54cd\u5e94\u901a\u8fc7 SSE \u6d41\u53d1\u9001\u56de\u53bb\u3002<\/p>\n<p>MCP over SSE \u7684\u5de5\u4f5c\u65b9\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u5148\u901a\u8fc7 HTTP GET \u5efa\u7acb\u4e00\u4e2a SSE \u8fde\u63a5&#xff0c;\u670d\u52a1\u5668\u8fd4\u56de endpoint \u4e8b\u4ef6&#xff0c;\u544a\u77e5\u5ba2\u6237\u7aef\u540e\u7eed\u8bf7\u6c42\u7684 POST URL\u3002<\/li>\n<li>\u5ba2\u6237\u7aef\u901a\u8fc7 POST \u53d1\u9001 JSON-RPC \u8bf7\u6c42\u5230\u6307\u5b9a endpoint&#xff0c;\u670d\u52a1\u5668\u5904\u7406\u540e\u901a\u8fc7 SSE \u8fde\u63a5\u8fd4\u56de\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64&#xff0c;\u6211\u4eec\u9700\u8981\u4e24\u4e2a\u7aef\u70b9&#xff1a;<\/p>\n<li>GET \/sse &#8211; \u5efa\u7acb SSE \u8fde\u63a5&#xff0c;\u53d1\u9001 endpoint \u4e8b\u4ef6\u3002<\/li>\n<li>POST \/messages &#8211; \u63a5\u6536\u5ba2\u6237\u7aef\u8bf7\u6c42&#xff0c;\u5904\u7406\u5e76\u901a\u8fc7\u5bf9\u5e94 SSE \u8fde\u63a5\u8fd4\u56de\u3002<\/li>\n<p><span class=\"token annotation punctuation\">&#064;RestController<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">McpSseController<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">McpRequestHandler<\/span> handler<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">SseEmitter<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> emitters <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ConcurrentHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">McpSseController<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">McpTool<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tools<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>handler <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">McpRequestHandler<\/span><span class=\"token punctuation\">(<\/span>tools<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;GetMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/sse&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">SseEmitter<\/span> <span class=\"token function\">handleSse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">SseEmitter<\/span> emitter <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">SseEmitter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0L<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6c38\u4e0d\u8d85\u65f6<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> sessionId <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">UUID<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">randomUUID<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        emitters<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">,<\/span> emitter<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u53d1\u9001 endpoint \u4e8b\u4ef6&#xff0c;\u544a\u77e5\u5ba2\u6237\u7aef\u6d88\u606f POST \u5730\u5740<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            emitter<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SseEmitter<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">event<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;endpoint&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/messages?sessionId&#061;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> sessionId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            emitter<span class=\"token punctuation\">.<\/span><span class=\"token function\">completeWithError<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        emitter<span class=\"token punctuation\">.<\/span><span class=\"token function\">onCompletion<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> emitters<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        emitter<span class=\"token punctuation\">.<\/span><span class=\"token function\">onTimeout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> emitters<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> emitter<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;PostMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/messages&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">receiveMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;RequestParam<\/span> <span class=\"token class-name\">String<\/span> sessionId<span class=\"token punctuation\">,<\/span> <span class=\"token annotation punctuation\">&#064;RequestBody<\/span> <span class=\"token class-name\">String<\/span> requestJson<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">SseEmitter<\/span> emitter <span class=\"token operator\">&#061;<\/span> emitters<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>sessionId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>emitter <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ResponseStatusException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpStatus<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">NOT_FOUND<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Session not found&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5904\u7406\u8bf7\u6c42&#xff0c;\u5e76\u901a\u8fc7 SSE \u53d1\u9001\u54cd\u5e94<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> responseJson <span class=\"token operator\">&#061;<\/span> handler<span class=\"token punctuation\">.<\/span><span class=\"token function\">handleRequest<\/span><span class=\"token punctuation\">(<\/span>requestJson<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            emitter<span class=\"token punctuation\">.<\/span><span class=\"token function\">send<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">SseEmitter<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">event<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">name<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">data<\/span><span class=\"token punctuation\">(<\/span>responseJson<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            emitter<span class=\"token punctuation\">.<\/span><span class=\"token function\">completeWithError<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6ce8\u610f&#xff1a;<\/p>\n<ul>\n<li>\u6bcf\u4e2a\u4f1a\u8bdd\u5bf9\u5e94\u4e00\u4e2a SSE \u8fde\u63a5&#xff0c;\u670d\u52a1\u5668\u901a\u8fc7 sessionId \u5173\u8054\u3002<\/li>\n<li>\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u9700\u8981\u5904\u7406\u5fc3\u8df3\u548c\u65ad\u7ebf\u91cd\u8fde\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>3. \u5b9e\u73b0 MCP \u5ba2\u6237\u7aef<\/h4>\n<p>\u5ba2\u6237\u7aef\u9700\u8981\u652f\u6301 stdio \u548c SSE \u4e24\u79cd\u65b9\u5f0f\u8fde\u63a5\u5230\u670d\u52a1\u5668&#xff0c;\u5e76\u53d1\u9001 JSON-RPC \u8bf7\u6c42&#xff0c;\u63a5\u6536\u54cd\u5e94\u3002<\/p>\n<h5>3.1 \u5ba2\u6237\u7aef\u63a5\u53e3\u62bd\u8c61<\/h5>\n<p>\u5b9a\u4e49\u4e00\u4e2a\u901a\u7528\u7684 McpClient \u63a5\u53e3&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">McpClient<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JsonNode<\/span> params<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>3.2 stdio \u5ba2\u6237\u7aef\u5b9e\u73b0<\/h5>\n<p>stdio \u5ba2\u6237\u7aef\u542f\u52a8\u4e00\u4e2a\u5b50\u8fdb\u7a0b&#xff08;\u5373 stdio \u670d\u52a1\u5668&#xff09;&#xff0c;\u901a\u8fc7\u8fdb\u7a0b\u7684\u8f93\u5165\u8f93\u51fa\u6d41\u901a\u4fe1\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">StdioMcpClient<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">McpClient<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Process<\/span> process<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">BufferedWriter<\/span> writer<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">BufferedReader<\/span> reader<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Long<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> pending <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ConcurrentHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">long<\/span> nextId <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Thread<\/span> readerThread<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">StdioMcpClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> command<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">ProcessBuilder<\/span> pb <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ProcessBuilder<\/span><span class=\"token punctuation\">(<\/span>command<span class=\"token punctuation\">.<\/span><span class=\"token function\">split<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        process <span class=\"token operator\">&#061;<\/span> pb<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        writer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OutputStreamWriter<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span><span class=\"token function\">getOutputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        reader <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        readerThread <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Thread<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token operator\">::<\/span><span class=\"token function\">readLoop<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        readerThread<span class=\"token punctuation\">.<\/span><span class=\"token function\">setDaemon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        readerThread<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u53d1\u9001\u521d\u59cb\u5316\u8bf7\u6c42&#xff08;\u53ef\u9009&#xff09;<\/span><br \/>\n        <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">readLoop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> line<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>line <span class=\"token operator\">&#061;<\/span> reader<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">JsonNode<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">readTree<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">long<\/span> id <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asLong<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> future <span class=\"token operator\">&#061;<\/span> pending<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>future <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    future<span class=\"token punctuation\">.<\/span><span class=\"token function\">complete<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5904\u7406\u5f02\u5e38<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JsonNode<\/span> params<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> id <span class=\"token operator\">&#061;<\/span> nextId<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> request <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">,<\/span> params<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> future <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        pending<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">,<\/span> future<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">writeValueAsString<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">newLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            future<span class=\"token punctuation\">.<\/span><span class=\"token function\">completeExceptionally<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> future<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">initialize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53d1\u9001\u521d\u59cb\u5316\u8bf7\u6c42&#xff0c;\u5ffd\u7565\u7ed3\u679c<\/span><br \/>\n        <span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;initialize&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JsonNodeFactory<\/span><span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">.<\/span><span class=\"token function\">objectNode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        process<span class=\"token punctuation\">.<\/span><span class=\"token function\">destroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        readerThread<span class=\"token punctuation\">.<\/span><span class=\"token function\">interrupt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>3.3 SSE \u5ba2\u6237\u7aef\u5b9e\u73b0<\/h5>\n<p>SSE \u5ba2\u6237\u7aef\u9700\u8981\u5148\u5efa\u7acb SSE \u8fde\u63a5&#xff0c;\u83b7\u53d6\u6d88\u606f POST \u5730\u5740&#xff0c;\u7136\u540e\u901a\u8fc7 HTTP POST \u53d1\u9001\u8bf7\u6c42&#xff0c;\u540c\u65f6\u76d1\u542c SSE \u4e8b\u4ef6\u63a5\u6536\u54cd\u5e94\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">SseMcpClient<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">McpClient<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> baseUrl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">WebClient<\/span> webClient<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Long<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> pending <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ConcurrentHashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">long<\/span> nextId <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">volatile<\/span> <span class=\"token class-name\">String<\/span> messageUrl<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">SseMcpClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> baseUrl<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>baseUrl <span class=\"token operator\">&#061;<\/span> baseUrl<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>webClient <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">WebClient<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">baseUrl<\/span><span class=\"token punctuation\">(<\/span>baseUrl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">connectSse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">connectSse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        webClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">uri<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/sse&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">accept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MediaType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">TEXT_EVENT_STREAM<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">exchangeToFlux<\/span><span class=\"token punctuation\">(<\/span>response <span class=\"token operator\">-&gt;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">bodyToFlux<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServerSentEvent<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">doOnNext<\/span><span class=\"token punctuation\">(<\/span>event <span class=\"token operator\">-&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;endpoint&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">event<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>messageUrl <span class=\"token operator\">&#061;<\/span> baseUrl <span class=\"token operator\">&#043;<\/span> event<span class=\"token punctuation\">.<\/span><span class=\"token function\">data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;message&#034;<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">equals<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">event<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        <span class=\"token function\">handleResponse<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span><span class=\"token function\">data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">subscribe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">handleResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> data<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">JsonNode<\/span> response <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">readTree<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">long<\/span> id <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asLong<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> future <span class=\"token operator\">&#061;<\/span> pending<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>future <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                future<span class=\"token punctuation\">.<\/span><span class=\"token function\">complete<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8bb0\u5f55\u9519\u8bef<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> method<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JsonNode<\/span> params<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">long<\/span> id <span class=\"token operator\">&#061;<\/span> nextId<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> request <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;jsonrpc&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;2.0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;method&#034;<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">,<\/span> params<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">JsonNode<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> future <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CompletableFuture<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        pending<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token punctuation\">,<\/span> future<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u901a\u8fc7 POST \u53d1\u9001\u8bf7\u6c42\u5230 messageUrl<\/span><br \/>\n        webClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">uri<\/span><span class=\"token punctuation\">(<\/span>messageUrl<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">contentType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MediaType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">APPLICATION_JSON<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">bodyValue<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">retrieve<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">bodyToMono<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Void<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">subscribe<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5ffd\u7565 POST \u54cd\u5e94&#xff0c;\u54cd\u5e94\u4f1a\u901a\u8fc7 SSE \u8fd4\u56de<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> future<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5173\u95ed\u8fde\u63a5&#xff08;WebClient \u4f1a\u81ea\u52a8\u91ca\u653e&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>4. \u4e0e Spring AI \u96c6\u6210<\/h4>\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u6709\u4e86 MCP \u5ba2\u6237\u7aef&#xff0c;\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3a\u5de5\u5177\u63d0\u4f9b\u7ed9 Spring AI \u7684 ChatClient&#xff0c;\u8ba9\u5927\u6a21\u578b\u80fd\u591f\u8c03\u7528 MCP \u670d\u52a1\u5668\u4e0a\u7684\u5de5\u5177\u3002<\/p>\n<h5>4.1 \u5c06 MCP \u5de5\u5177\u5305\u88c5\u4e3a Spring AI FunctionCallback<\/h5>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">McpToolCallback<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">FunctionCallback<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">McpClient<\/span> mcpClient<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> toolName<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">McpToolCallback<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">McpClient<\/span> mcpClient<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> toolName<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>mcpClient <span class=\"token operator\">&#061;<\/span> mcpClient<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>toolName <span class=\"token operator\">&#061;<\/span> toolName<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">return<\/span> toolName<span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getDescription<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53ef\u4ee5\u4ece MCP \u670d\u52a1\u5668\u83b7\u53d6\u63cf\u8ff0&#xff0c;\u4f46\u8fd9\u91cc\u7b80\u5316<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;\u901a\u8fc7 MCP \u8c03\u7528\u7684\u5de5\u5177: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> toolName<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getInputTypeSchema<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u53ef\u4ee5\u4ece MCP \u670d\u52a1\u5668\u83b7\u53d6 schema<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;{\\\\&#034;type\\\\&#034;:\\\\&#034;object\\\\&#034;,\\\\&#034;properties\\\\&#034;:{}}&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Object<\/span> <span class=\"token function\">apply<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> arguments<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8c03\u7528 MCP \u670d\u52a1\u5668\u7684 tools\/call<\/span><br \/>\n        <span class=\"token class-name\">JsonNode<\/span> params <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ObjectMapper<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">valueToTree<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Map<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">of<\/span><span class=\"token punctuation\">(<\/span><br \/>\n            <span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">,<\/span> toolName<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;arguments&#034;<\/span><span class=\"token punctuation\">,<\/span> arguments<br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">JsonNode<\/span> response <span class=\"token operator\">&#061;<\/span> mcpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;tools\/call&#034;<\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">join<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u540c\u6b65\u7b49\u5f85&#xff0c;\u5b9e\u9645\u53ef\u5f02\u6b65<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;text&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>4.2 \u52a8\u6001\u53d1\u73b0 MCP \u5de5\u5177<\/h5>\n<p>\u6211\u4eec\u53ef\u4ee5\u5148\u901a\u8fc7 MCP \u7684 tools\/list \u83b7\u53d6\u6240\u6709\u53ef\u7528\u5de5\u5177&#xff0c;\u7136\u540e\u4e3a\u6bcf\u4e2a\u5de5\u5177\u521b\u5efa\u4e00\u4e2a FunctionCallback \u5e76\u6ce8\u518c\u5230 Spring AI\u3002<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Service<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">McpToolDiscovery<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">McpClient<\/span> mcpClient<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">McpToolDiscovery<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">McpClient<\/span> mcpClient<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>mcpClient <span class=\"token operator\">&#061;<\/span> mcpClient<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">FunctionCallback<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">discoverTools<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">JsonNode<\/span> result <span class=\"token operator\">&#061;<\/span> mcpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">call<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;tools\/list&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">JsonNodeFactory<\/span><span class=\"token punctuation\">.<\/span>instance<span class=\"token punctuation\">.<\/span><span class=\"token function\">objectNode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">join<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">FunctionCallback<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> callbacks <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JsonNode<\/span> tool <span class=\"token operator\">:<\/span> result<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;result&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> name <span class=\"token operator\">&#061;<\/span> tool<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">asText<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            callbacks<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">McpToolCallback<\/span><span class=\"token punctuation\">(<\/span>mcpClient<span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> callbacks<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>4.3 \u914d\u7f6e ChatClient<\/h5>\n<p>\u5728 Spring Boot \u914d\u7f6e\u4e2d&#xff0c;\u521b\u5efa ChatClient \u5e76\u6ce8\u518c\u8fd9\u4e9b\u52a8\u6001\u53d1\u73b0\u7684\u5de5\u5177\u3002<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Configuration<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AiConfig<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">ChatClient<\/span> <span class=\"token function\">chatClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ChatModel<\/span> chatModel<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">McpToolDiscovery<\/span> discovery<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">FunctionCallback<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tools <span class=\"token operator\">&#061;<\/span> discovery<span class=\"token punctuation\">.<\/span><span class=\"token function\">discoverTools<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ChatClient<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span>chatModel<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">defaultTools<\/span><span class=\"token punctuation\">(<\/span>tools<span class=\"token punctuation\">.<\/span><span class=\"token function\">toArray<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FunctionCallback<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>5. 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