{"id":64888,"date":"2026-01-24T09:24:46","date_gmt":"2026-01-24T01:24:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64888.html"},"modified":"2026-01-24T09:24:46","modified_gmt":"2026-01-24T01:24:46","slug":"spring-cloud-gateway%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64888.html","title":{"rendered":"Spring Cloud Gateway\u57fa\u7840"},"content":{"rendered":"<h2>Spring Cloud Gateway \u7f51\u5173<\/h2>\n<h3>1. \u7f51\u5173\u6982\u8ff0<\/h3>\n<h4>1.1 \u4ec0\u4e48\u662f\u7f51\u5173<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012443-69741f5b662b2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>API\u7f51\u5173\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u7684\u7cfb\u7edf\u63d0\u4f9b\u7b80\u5355\u3001\u6709\u6548\u4e14\u7edf\u4e00\u7684API\u8def\u7531\u7ba1\u7406&#xff0c;\u4f5c\u4e3a\u7cfb\u7edf\u7684\u7edf\u4e00\u5165\u53e3&#xff0c;\u63d0\u4f9b\u5185\u90e8\u670d\u52a1\u7684\u8def\u7531\u4e2d\u8f6c&#xff0c;\u7ed9\u5ba2\u6237\u7aef\u63d0\u4f9b\u7edf\u4e00\u7684\u670d\u52a1\u3002\u7f51\u5173\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u4e1a\u52a1\u89e3\u8026\u7684\u516c\u5171\u903b\u8f91&#xff0c;\u4e3b\u8981\u529f\u80fd\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u8ba4\u8bc1\u9274\u6743&#xff1a;\u9a8c\u8bc1\u7528\u6237\u8eab\u4efd\u548c\u6743\u9650<\/li>\n<li>\u8def\u7531\u8f6c\u53d1&#xff1a;\u5c06\u8bf7\u6c42\u8def\u7531\u5230\u76f8\u5e94\u7684\u5fae\u670d\u52a1<\/li>\n<li>\u5b89\u5168\u7b56\u7565&#xff1a;\u5b9e\u65bd\u5b89\u5168\u9632\u62a4\u63aa\u65bd<\/li>\n<li>\u6d41\u91cf\u63a7\u5236&#xff1a;\u9650\u6d41\u3001\u7194\u65ad\u3001\u964d\u7ea7<\/li>\n<li>\u76d1\u63a7\u65e5\u5fd7&#xff1a;\u8bf7\u6c42\u76d1\u63a7\u548c\u65e5\u5fd7\u8bb0\u5f55<\/li>\n<li>\u9632\u5237\u9632\u62a4&#xff1a;\u9632\u6b62\u6076\u610f\u8bf7\u6c42<\/li>\n<\/ul>\n<h4>1.2 \u4e3b\u6d41\u7f51\u5173\u6280\u672f\u9009\u578b<\/h4>\n<li>Kong&#xff1a;\u57fa\u4e8eNginx\u548cLua\u5f00\u53d1\u7684\u7f51\u5173<\/li>\n<li>Zuul&#xff1a;Netflix\u7b2c\u4e00\u4ee3\u7f51\u5173&#xff0c;\u9700\u8981\u4e8c\u6b21\u5f00\u53d1\u5b9e\u73b0\u9ad8\u7ea7\u529f\u80fd<\/li>\n<li>Nginx &#043; Lua&#xff1a;\u81ea\u5b9a\u4e49\u7f51\u5173\u65b9\u6848<\/li>\n<li>Spring Cloud Gateway&#xff1a;Spring\u5b98\u65b9\u7b2c\u4e8c\u4ee3\u7f51\u5173&#xff08;\u63a8\u8350&#xff09;<\/li>\n<li>\u81ea\u7814\u7f51\u5173&#xff1a;\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5b9a\u5236\u5f00\u53d1<\/li>\n<h3>2. Spring Cloud Gateway \u7b80\u4ecb<\/h3>\n<h4>2.1 \u6982\u8ff0<\/h4>\n<p>Spring Cloud Gateway\u662fSpring Cloud\u5b98\u65b9\u63a8\u51fa\u7684\u7b2c\u4e8c\u4ee3\u7f51\u5173\u6846\u67b6&#xff0c;\u65e8\u5728\u53d6\u4ee3Netflix Zuul\u3002\u5b83\u57fa\u4e8eWebFlux &#043; Netty &#043; Reactor\u5b9e\u73b0&#xff0c;\u91c7\u7528\u54cd\u5e94\u5f0f\u7f16\u7a0b\u6a21\u578b&#xff0c;\u4e0d\u80fd\u5728\u4f20\u7edf\u7684Servlet\u5bb9\u5668\u4e2d\u5de5\u4f5c&#xff0c;\u4e5f\u4e0d\u80fd\u6784\u5efa\u6210WAR\u5305\u3002<\/p>\n<p>\u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/docs.spring.io\/spring-cloud-gateway\/docs\/current\/reference\/html\/<\/p>\n<h4>2.2 \u6838\u5fc3\u7279\u6027<\/h4>\n<ul>\n<li>\u57fa\u4e8eSpring Framework 5&#xff0c;Project Reactor\u548cSpring Boot 2.x<\/li>\n<li>\u52a8\u6001\u8def\u7531<\/li>\n<li>\u65ad\u8a00\u548c\u8fc7\u6ee4\u5668<\/li>\n<li>\u96c6\u6210Hystrix\u65ad\u8def\u5668<\/li>\n<li>\u96c6\u6210Spring Cloud DiscoveryClient<\/li>\n<li>\u6613\u4e8e\u7f16\u5199\u7684\u65ad\u8a00\u548c\u8fc7\u6ee4\u5668<\/li>\n<li>\u8bf7\u6c42\u9650\u6d41<\/li>\n<li>\u8def\u5f84\u91cd\u5199<\/li>\n<\/ul>\n<h3>3. \u6838\u5fc3\u6982\u5ff5<\/h3>\n<h4>3.1 \u8def\u7531&#xff08;Route&#xff09;<\/h4>\n<p>\u8def\u7531\u662f\u7f51\u5173\u7684\u57fa\u672c\u6784\u5efa\u5757&#xff0c;\u5305\u542b&#xff1a;<\/p>\n<ul>\n<li>ID&#xff1a;\u552f\u4e00\u6807\u8bc6\u7b26<\/li>\n<li>\u76ee\u6807URI&#xff1a;\u8def\u7531\u5230\u7684\u76ee\u6807\u5730\u5740<\/li>\n<li>\u65ad\u8a00\u96c6\u5408&#xff1a;\u5339\u914d\u8bf7\u6c42\u7684\u6761\u4ef6<\/li>\n<li>\u8fc7\u6ee4\u5668\u96c6\u5408&#xff1a;\u8bf7\u6c42\u5904\u7406\u94fe<\/li>\n<\/ul>\n<h4>3.2 \u65ad\u8a00&#xff08;Predicate&#xff09;<\/h4>\n<p>\u65ad\u8a00\u662fJava 8\u51fd\u6570\u5f0f\u65ad\u8a00&#xff0c;\u7528\u4e8e\u5339\u914dHTTP\u8bf7\u6c42\u4e2d\u7684\u4efb\u4f55\u5185\u5bb9&#xff08;\u5982\u8bf7\u6c42\u5934\u3001\u53c2\u6570\u7b49&#xff09;\u3002\u5f53\u65ad\u8a00\u5339\u914d\u6210\u529f\u65f6&#xff0c;\u8bf7\u6c42\u624d\u4f1a\u88ab\u8def\u7531\u5230\u76f8\u5e94\u7684\u76ee\u6807\u5730\u5740\u3002<\/p>\n<h4>3.3 \u8fc7\u6ee4\u5668&#xff08;Filter&#xff09;<\/h4>\n<p>Spring Cloud Gateway\u8fc7\u6ee4\u5668\u7528\u4e8e\u4fee\u6539\u8bf7\u6c42\u548c\u54cd\u5e94&#xff1a;<\/p>\n<ul>\n<li>Gateway Filter&#xff1a;\u7279\u5b9a\u8def\u7531\u7684\u8fc7\u6ee4\u5668<\/li>\n<li>Global Filter&#xff1a;\u5168\u5c40\u5e94\u7528\u7684\u8fc7\u6ee4\u5668<\/li>\n<li>Pre Filter&#xff1a;\u4ee3\u7406\u8bf7\u6c42\u524d\u6267\u884c\u7684\u903b\u8f91<\/li>\n<li>Post Filter&#xff1a;\u4ee3\u7406\u8bf7\u6c42\u540e\u6267\u884c\u7684\u903b\u8f91<\/li>\n<\/ul>\n<h3>4. \u5de5\u4f5c\u539f\u7406<\/h3>\n<h4>4.1 \u8bf7\u6c42\u5904\u7406\u6d41\u7a0b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012443-69741f5bc60b1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u5411SpringCloud Gateway\u53d1\u51fa\u8bf7\u6c42&#xff0c;\u5982\u679c\u8bf7\u6c42\u4e0e\u7f51\u5173\u7a0b\u5e8f\u5b9a\u4e49\u7684\u8def\u7531\u5339\u914d,\u5219\u8be5\u8bf7\u6c42\u5c31\u4f1a\u88ab\u53d1\u9001\u5230\u7f51\u5173Web\u5904\u7406\u7a0b\u5e8f&#xff0c;\u6b64\u65f6\u5904\u7406\u7a0b\u5e8f\u8fd0\u884c\u7279\u5b9a\u7684\u8bf7\u6c42\u8fc7\u6ee4\u5668\u94fe\u3002<\/li>\n<li>\u8fc7\u6ee4\u5668\u4e4b\u95f4\u7528\u865a\u7ebf\u5206\u5f00\u7684\u539f\u56e0\u662f\u8fc7\u6ee4\u5668\u53ef\u80fd\u4f1a\u5728\u53d1\u9001\u4ee3\u7406\u8bf7\u6c42\u7684\u524d\u540e\u6267\u884c\u903b\u8f91\u3002\u6240\u6709 pre\u8fc7\u6ee4\u5668\u903b\u8f91\u5148\u6267\u884c&#xff0c;\u7136\u540e\u6267\u884c\u4ee3\u7406\u8bf7\u6c42;\u4ee3\u7406\u8bf7\u6c42\u5b8c\u6210\u540e&#xff0c;\u6267\u884cpost\u8fc7\u6ee4\u5668\u903b\u8f91\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012443-69741f5be22bd.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<li>\u8bf7\u6c42\u5230\u8fbeDispatcherHandler<\/li>\n<li>DispatcherHandler\u6839\u636e\u8bf7\u6c42\u5206\u53d1\u5230\u5bf9\u5e94RoutePredicateHandlerMapping <\/li>\n<li>\u5c06\u8bf7\u6c42\u8f6c\u7ed9FilteringWebHandler<\/li>\n<li>FilteringWebHandler\u4f1a\u62ff\u5230\u5f88\u591afilter\u53bb\u6267\u884c<\/li>\n<li>\u6700\u540e\u901a\u8fc7nety\u5c06\u8bf7\u6c42\u53d1\u5230\u670d\u52a1\u7aef<\/li>\n<h3>5. \u5feb\u901f\u5f00\u59cb<\/h3>\n<h4>5.1 \u9879\u76ee\u914d\u7f6e<\/h4>\n<p>pom.xml\u4f9d\u8d56<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependencies<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token comment\">&lt;!&#8211; \u516c\u5171\u6a21\u5757 &#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>com.example<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>mall-common<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>1.0<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token comment\">&lt;!&#8211; Lombok &#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.projectlombok<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>lombok<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token comment\">&lt;!&#8211; Gateway\u7f51\u5173 &#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.springframework.cloud<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>spring-cloud-starter-gateway<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token comment\">&lt;!&#8211; Nacos\u670d\u52a1\u53d1\u73b0 &#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>com.alibaba.cloud<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>spring-cloud-starter-alibaba-nacos-discovery<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependencies<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>application.yml\u914d\u7f6e<\/p>\n<p><span class=\"token key atrule\">spring<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">application<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> mall<span class=\"token punctuation\">&#8211;<\/span>gateway<\/p>\n<p>  <span class=\"token comment\"># Nacos\u914d\u7f6e<\/span><br \/>\n  <span class=\"token key atrule\">cloud<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">nacos<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">discovery<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token key atrule\">server-addr<\/span><span class=\"token punctuation\">:<\/span> 127.0.0.1<span class=\"token punctuation\">:<\/span><span class=\"token number\">8848<\/span><\/p>\n<p>    <span class=\"token comment\"># Gateway\u914d\u7f6e<\/span><br \/>\n    <span class=\"token key atrule\">gateway<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">routes<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u8ba2\u5355\u670d\u52a1\u8def\u7531<\/span><br \/>\n        <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">id<\/span><span class=\"token punctuation\">:<\/span> order_route<br \/>\n          <span class=\"token key atrule\">uri<\/span><span class=\"token punctuation\">:<\/span> lb<span class=\"token punctuation\">:<\/span>\/\/mall<span class=\"token punctuation\">&#8211;<\/span>order<br \/>\n          <span class=\"token key atrule\">predicates<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token punctuation\">&#8211;<\/span> Path&#061;\/order\/<span class=\"token important\">**<\/span><\/p>\n<p>        <span class=\"token comment\"># \u7528\u6237\u670d\u52a1\u8def\u7531<\/span><br \/>\n        <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">id<\/span><span class=\"token punctuation\">:<\/span> user_route<br \/>\n          <span class=\"token key atrule\">uri<\/span><span class=\"token punctuation\">:<\/span> lb<span class=\"token punctuation\">:<\/span>\/\/mall<span class=\"token punctuation\">&#8211;<\/span>user<br \/>\n          <span class=\"token key atrule\">predicates<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token punctuation\">&#8211;<\/span> Path&#061;\/api\/user\/<span class=\"token important\">**<\/span><br \/>\n          <span class=\"token key atrule\">filters<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token punctuation\">&#8211;<\/span> StripPrefix&#061;1  <span class=\"token comment\"># \u53bb\u9664\u4e00\u5c42\u8def\u5f84<\/span><\/p>\n<p>  <span class=\"token comment\"># WebFlux\u5e94\u7528\u7c7b\u578b<\/span><br \/>\n  <span class=\"token key atrule\">main<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">web-application-type<\/span><span class=\"token punctuation\">:<\/span> reactive<\/p>\n<h4>5.2 \u542f\u52a8\u7c7b<\/h4>\n<p><span class=\"token annotation punctuation\">&#064;SpringBootApplication<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">GateWayApplication<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <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\">SpringApplication<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">GateWayApplication<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">,<\/span> args<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<h3>6. \u8def\u7531\u5668\u65ad\u8a00\u5de5\u5382\u914d\u7f6e<\/h3>\n<p>predicates&#xff1a;\u8def\u7531\u65ad\u8a00&#xff0c;\u5224\u65ad\u8bf7\u6c42\u662f\u5426\u7b26\u5408\u8981\u6c42&#xff0c;\u7b26\u5408\u5219\u8f6c\u53d1\u5230\u8def\u7531\u76ee\u7684\u5730\u3002application.yml\u914d\u7f6e\u6587\u4ef6\u4e2d\u5199\u7684\u65ad\u8a00\u89c4\u5219\u53ea\u662f\u5b57\u7b26\u4e32&#xff0c;\u8fd9\u4e9b\u5b57\u7b26\u4e32\u4f1a\u88abPredicate Factory\u8bfb\u53d6\u5e76\u5904\u7406&#xff0c;\u8f6c\u53d8\u4e3a\u8def\u7531\u5224\u65ad\u7684\u6761\u4ef6<\/p>\n<p>\u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/docs.spring.jo\/spring-cloud-gateway\/docs\/current\/reference\/html\/#gateway-request-predicates-factories<\/p>\n<h4>6.1 \u8def\u5f84\u5339\u914d<\/h4>\n<p><span class=\"token key atrule\">predicates<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> Path&#061;\/order\/<span class=\"token important\">**<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> Path&#061;\/api\/user\/<span class=\"token important\">**<\/span><\/p>\n<h4>6.2 Header\u5339\u914d<\/h4>\n<p><span class=\"token key atrule\">predicates<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> Path&#061;\/api\/user\/<span class=\"token important\">**<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> Header&#061;X<span class=\"token punctuation\">&#8211;<\/span>Request<span class=\"token punctuation\">&#8211;<\/span>Id<span class=\"token punctuation\">,<\/span> \\\\d&#043;  <span class=\"token comment\"># \u8bf7\u6c42\u5934X-Request-Id\u503c\u4e3a\u6570\u5b57<\/span><\/p>\n<h4>6.3 \u5176\u4ed6\u5e38\u7528\u65ad\u8a00<\/h4>\n<ul>\n<li>Method&#xff1a;\u8bf7\u6c42\u65b9\u6cd5\u5339\u914d<\/li>\n<li>Query&#xff1a;\u8bf7\u6c42\u53c2\u6570\u5339\u914d<\/li>\n<li>Cookie&#xff1a;Cookie\u5339\u914d<\/li>\n<li>Host&#xff1a;\u4e3b\u673a\u540d\u5339\u914d<\/li>\n<li>Before\/After\/Between&#xff1a;\u65f6\u95f4\u7a97\u53e3\u5339\u914d<\/li>\n<\/ul>\n<h3>7. \u8fc7\u6ee4\u5668\u5de5\u5382\u914d\u7f6e<\/h3>\n<p>GatewayFilter\u662f\u7f51\u5173\u4e2d\u63d0\u4f9b\u7684\u4e00\u79cd\u8fc7\u6ee4\u5668&#xff0c;\u53ef\u4ee5\u5bf9\u8fdb\u5165\u7f51\u5173\u7684\u8bf7\u6c42\u548c\u5fae\u670d\u52a1\u8fd4\u56de\u7684\u54cd\u5e94\u505a\u5904\u7406<\/p>\n<p>\u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/docs.spring.io\/spring-cloud-gateway\/docs\/current\/reference\/html\/#gatewayfilter-factories<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012444-69741f5c0d77b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>7.1 \u6dfb\u52a0\u8bf7\u6c42\u5934<\/h4>\n<p><span class=\"token key atrule\">filters<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> AddRequestHeader&#061;X<span class=\"token punctuation\">&#8211;<\/span>Request<span class=\"token punctuation\">&#8211;<\/span>Color<span class=\"token punctuation\">,<\/span> red<\/p>\n<p>\u5fae\u670d\u52a1\u7aef\u83b7\u53d6\u8bf7\u6c42\u5934<\/p>\n<p><span class=\"token annotation punctuation\">&#064;GetMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/test&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">testGateway<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;RequestHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;X-Request-Color&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token class-name\">String<\/span> color<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u83b7\u53d6\u8bf7\u6c42\u5934\u989c\u8272: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>7.2 \u6dfb\u52a0\u8bf7\u6c42\u53c2\u6570<\/h4>\n<p><span class=\"token key atrule\">filters<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> AddRequestParameter&#061;color<span class=\"token punctuation\">,<\/span> blue<\/p>\n<h4>7.3 \u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u5de5\u5382<\/h4>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Slf4j<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CheckAuthGatewayFilterFactory<\/span><br \/>\n    <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">AbstractNameValueGatewayFilterFactory<\/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\">GatewayFilter<\/span> <span class=\"token function\">apply<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">NameValueConfig<\/span> config<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">,<\/span> chain<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8c03\u7528CheckAuthGatewayFilterFactory: {} &#061; {}&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                config<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> config<span class=\"token punctuation\">.<\/span><span class=\"token function\">getValue<\/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> chain<span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>exchange<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><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u914d\u7f6e\u4f7f\u7528<\/p>\n<p><span class=\"token key atrule\">filters<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> CheckAuth&#061;zs<span class=\"token punctuation\">,<\/span>\u7537  <span class=\"token comment\"># \u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\u5de5\u5382&#xff0c;\u540d\u79f0\u5fc5\u987b\u7b26\u5408\u89c4\u8303<\/span><\/p>\n<h3>8. \u5168\u5c40\u8fc7\u6ee4\u5668\u914d\u7f6e<\/h3>\n<h4>8.1 \u81ea\u5b9a\u4e49\u5168\u5c40\u8fc7\u6ee4\u5668<\/h4>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Slf4j<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CheckAuthFilter<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">GlobalFilter<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Ordered<\/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\">Mono<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Void<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServerWebExchange<\/span> exchange<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">GatewayFilterChain<\/span> chain<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ 1. \u83b7\u53d6Token<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> token <span class=\"token operator\">&#061;<\/span> exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeaders<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getFirst<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;token&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StringUtils<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span>token<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">warn<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Token\u4e3a\u7a7a&#xff0c;\u62d2\u7edd\u8bbf\u95ee&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">unauthorizedResponse<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u9a8c\u8bc1Token&#xff08;\u5b9e\u9645\u9879\u76ee\u4e2d\u9700\u8981\u8c03\u7528\u8ba4\u8bc1\u670d\u52a1&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">validateToken<\/span><span class=\"token punctuation\">(<\/span>token<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 function\">unauthorizedResponse<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3. Token\u9a8c\u8bc1\u901a\u8fc7&#xff0c;\u6dfb\u52a0\u7528\u6237\u4fe1\u606f\u5230\u8bf7\u6c42\u5934<\/span><br \/>\n        <span class=\"token class-name\">UserInfo<\/span> userInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">parseToken<\/span><span class=\"token punctuation\">(<\/span>token<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">ServerHttpRequest<\/span> request <span class=\"token operator\">&#061;<\/span> exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">mutate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;username&#034;<\/span><span class=\"token punctuation\">,<\/span> userInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsername<\/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\">header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;userId&#034;<\/span><span class=\"token punctuation\">,<\/span> userInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUserId<\/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><\/p>\n<p>        <span class=\"token keyword\">return<\/span> chain<span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">mutate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">request<\/span><span class=\"token punctuation\">(<\/span>request<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><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\">int<\/span> <span class=\"token function\">getOrder<\/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 number\">0<\/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\">Mono<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Void<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">unauthorizedResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServerWebExchange<\/span> exchange<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">ServerHttpResponse<\/span> response <span class=\"token operator\">&#061;<\/span> exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getResponse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        response<span class=\"token punctuation\">.<\/span><span class=\"token function\">setStatusCode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpStatus<\/span><span class=\"token punctuation\">.<\/span>UNAUTHORIZED<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        response<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeaders<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Content-Type&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;application\/json;charset&#061;UTF-8&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">String<\/span> message <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;{\\\\&#034;code\\\\&#034;: 401, \\\\&#034;message\\\\&#034;: \\\\&#034;\u672a\u6388\u6743\u8bbf\u95ee\\\\&#034;}&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">DataBuffer<\/span> buffer <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">bufferFactory<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">wrap<\/span><span class=\"token punctuation\">(<\/span>message<span class=\"token punctuation\">.<\/span><span class=\"token function\">getBytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> response<span class=\"token punctuation\">.<\/span><span class=\"token function\">writeWith<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Mono<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">just<\/span><span class=\"token punctuation\">(<\/span>buffer<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<h3>9. \u8de8\u57df\u914d\u7f6e<\/h3>\n<h4>9.1 YAML\u914d\u7f6e\u65b9\u5f0f<\/h4>\n<p>\u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/docs.spring.io\/spring-cloud-gateway\/docs\/current\/reference\/html\/#cors-configuration<\/p>\n<p><span class=\"token key atrule\">spring<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">cloud<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">gateway<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">globalcors<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token key atrule\">cors-configurations<\/span><span class=\"token punctuation\">:<\/span><br \/>\n          <span class=\"token key atrule\">&#039;[\/**]&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token key atrule\">allowed-origins<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;*&#034;<\/span><br \/>\n            <span class=\"token key atrule\">allowed-methods<\/span><span class=\"token punctuation\">:<\/span><br \/>\n              <span class=\"token punctuation\">&#8211;<\/span> GET<br \/>\n              <span class=\"token punctuation\">&#8211;<\/span> POST<br \/>\n              <span class=\"token punctuation\">&#8211;<\/span> PUT<br \/>\n              <span class=\"token punctuation\">&#8211;<\/span> DELETE<br \/>\n              <span class=\"token punctuation\">&#8211;<\/span> OPTIONS<br \/>\n            <span class=\"token key atrule\">allowed-headers<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;*&#034;<\/span><br \/>\n            <span class=\"token key atrule\">allow-credentials<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean important\">true<\/span><br \/>\n            <span class=\"token key atrule\">max-age<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">3600<\/span><\/p>\n<h4>9.2 Java\u914d\u7f6e\u65b9\u5f0f<\/h4>\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\">CorsConfig<\/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\">CorsWebFilter<\/span> <span class=\"token function\">corsFilter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">CorsConfiguration<\/span> config <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CorsConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span><span class=\"token function\">addAllowedMethod<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;*&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span><span class=\"token function\">addAllowedOrigin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;*&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span><span class=\"token function\">addAllowedHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;*&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span><span class=\"token function\">setAllowCredentials<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        config<span class=\"token punctuation\">.<\/span><span class=\"token function\">setMaxAge<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3600L<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">UrlBasedCorsConfigurationSource<\/span> source <span class=\"token operator\">&#061;<\/span><br \/>\n            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">UrlBasedCorsConfigurationSource<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">PathPatternParser<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        source<span class=\"token punctuation\">.<\/span><span class=\"token function\">registerCorsConfiguration<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/**&#034;<\/span><span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CorsWebFilter<\/span><span class=\"token punctuation\">(<\/span>source<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<h3>10. \u9650\u6d41\u914d\u7f6e<\/h3>\n<h4>10.1 \u5e38\u89c1\u9650\u6d41\u7b97\u6cd5<\/h4>\n<h5>\u4ee4\u724c\u6876\u7b97\u6cd5<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012444-69741f5c95698.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u4ee4\u724c\u4ee5\u56fa\u5b9a\u901f\u7387\u751f\u6210\u5e76\u5b58\u5165\u6876\u4e2d<\/li>\n<li>\u8bf7\u6c42\u9700\u8981\u6d88\u8017\u4ee4\u724c\u624d\u80fd\u88ab\u5904\u7406<\/li>\n<li>\u6876\u6ee1\u65f6\u591a\u4f59\u4ee4\u724c\u88ab\u4e22\u5f03<\/li>\n<li>\u4ee4\u724c\u4e0d\u8db3\u65f6\u8bf7\u6c42\u88ab\u7f13\u5b58\u6216\u62d2\u7edd<\/li>\n<\/ul>\n<h5>\u6f0f\u6876\u7b97\u6cd5<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012444-69741f5ccc495.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u8bf7\u6c42\u4ee5\u4efb\u610f\u901f\u7387\u8fdb\u5165\u6f0f\u6876<\/li>\n<li>\u6f0f\u6876\u4ee5\u56fa\u5b9a\u901f\u7387\u5904\u7406\u8bf7\u6c42<\/li>\n<li>\u6876\u6ee1\u65f6\u65b0\u8bf7\u6c42\u88ab\u4e22\u5f03<\/li>\n<\/ul>\n<h5>\u6ed1\u52a8\u7a97\u53e3\u7b97\u6cd5<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012445-69741f5d04b93.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\u5c06\u65f6\u95f4\u5212\u5206\u4e3a\u591a\u4e2a\u7a97\u53e3<\/li>\n<li>\u7edf\u8ba1\u7a97\u53e3\u5185\u7684\u8bf7\u6c42\u6570\u91cf<\/li>\n<li>\u8d85\u8fc7\u9608\u503c\u5219\u62d2\u7edd\u8bf7\u6c42<\/li>\n<\/ul>\n<h4>10.2 Gateway\u57fa\u4e8eRedis &#043; Lua\u9650\u6d41\u5b9e\u73b0<\/h4>\n<p>springcloud alibaba\u5b98\u65b9\u63d0\u4f9b\u4e86RequestRateLimiter\u8fc7\u6ee4\u5668\u5de5\u5382&#xff0c;\u57fa\u4e8eredis&#043;lua\u811a\u672c\u65b9\u5f0f\u91c7\u7528\u4ee4\u724c\u6876\u7b97\u6cd5\u5b9e\u73b0\u4e86\u9650\u6d41\u3002<\/p>\n<p>\u5b98\u65b9\u6587\u6863&#xff1a;https:\/\/docs.spring.io\/spring-cloud-gateway\/docs\/current\/reference\/html\/#the-requestratelimiter-gatewayfilter-factory<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012445-69741f5d2f73d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u6dfb\u52a0\u4f9d\u8d56<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.springframework.boot<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>spring-boot-starter-data-redis-reactive<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.apache.commons<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>commons-pool2<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u914d\u7f6e\u9650\u6d41<\/p>\n<p><span class=\"token key atrule\">spring<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">redis<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">host<\/span><span class=\"token punctuation\">:<\/span> 192.168.10.60<br \/>\n    <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">6379<\/span><br \/>\n    <span class=\"token key atrule\">database<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><br \/>\n    <span class=\"token key atrule\">lettuce<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">pool<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token key atrule\">max-active<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><br \/>\n        <span class=\"token key atrule\">max-idle<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">100<\/span><br \/>\n        <span class=\"token key atrule\">min-idle<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><\/p>\n<p>  <span class=\"token key atrule\">cloud<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">gateway<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token key atrule\">routes<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">id<\/span><span class=\"token punctuation\">:<\/span> user_route<br \/>\n          <span class=\"token key atrule\">uri<\/span><span class=\"token punctuation\">:<\/span> lb<span class=\"token punctuation\">:<\/span>\/\/mall<span class=\"token punctuation\">&#8211;<\/span>user<br \/>\n          <span class=\"token key atrule\">predicates<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token punctuation\">&#8211;<\/span> Path&#061;\/api\/user\/<span class=\"token important\">**<\/span><br \/>\n          <span class=\"token key atrule\">filters<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">name<\/span><span class=\"token punctuation\">:<\/span> RequestRateLimiter<br \/>\n              <span class=\"token key atrule\">args<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token key atrule\">redis-rate-limiter.replenishRate<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1<\/span>   <span class=\"token comment\"># \u6bcf\u79d2\u4ee4\u724c\u751f\u6210\u6570<\/span><br \/>\n                <span class=\"token key atrule\">redis-rate-limiter.burstCapacity<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span>   <span class=\"token comment\"># \u4ee4\u724c\u6876\u5bb9\u91cf<\/span><br \/>\n                <span class=\"token key atrule\">key-resolver<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;#{&#064;pathKeyResolver}&#034;<\/span>   <span class=\"token comment\"># \u9650\u6d41Key\u89e3\u6790\u5668<\/span><\/p>\n<p>\u914d\u7f6eKey\u89e3\u6790\u5668<\/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\">RateLimiterConfig<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u6309\u8def\u5f84\u9650\u6d41<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">KeyResolver<\/span> <span class=\"token function\">pathKeyResolver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> exchange <span class=\"token operator\">-&gt;<\/span><br \/>\n            <span class=\"token class-name\">Mono<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">just<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getURI<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getPath<\/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 comment\">\/**<br \/>\n     * \u6309\u53c2\u6570\u9650\u6d41<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">KeyResolver<\/span> <span class=\"token function\">parameterKeyResolver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> exchange <span class=\"token operator\">-&gt;<\/span><br \/>\n            <span class=\"token class-name\">Mono<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">just<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getQueryParams<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getFirst<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;userId&#034;<\/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 comment\">\/**<br \/>\n     * \u6309IP\u9650\u6d41<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Bean<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">KeyResolver<\/span> <span class=\"token function\">ipKeyResolver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> exchange <span class=\"token operator\">-&gt;<\/span><br \/>\n            <span class=\"token class-name\">Mono<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">just<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getRemoteAddress<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getHostName<\/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<p>\u6d4b\u8bd5&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012445-69741f5d52715.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>11. \u5fae\u670d\u52a1\u9274\u6743\u96c6\u6210<\/h3>\n<h4>11.1 \u9274\u6743\u6d41\u7a0b<\/h4>\n<p>\u5ba2\u6237\u7aef\u8bf7\u6c42 \u2192 \u7f51\u5173 \u2192 \u8ba4\u8bc1\u4e2d\u5fc3\u9a8c\u8bc1Token \u2192 \u8fd4\u56de\u7528\u6237\u4fe1\u606f<br \/>\n\u2192 \u7f51\u5173\u6dfb\u52a0\u7528\u6237\u4fe1\u606f\u5230\u8bf7\u6c42\u5934 \u2192 \u8f6c\u53d1\u5230\u5fae\u670d\u52a1 \u2192 \u5fae\u670d\u52a1\u4ece\u8bf7\u6c42\u5934\u83b7\u53d6\u7528\u6237\u4fe1\u606f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124012445-69741f5d6ac4a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>11.2 \u7f51\u5173\u914d\u7f6e<\/h4>\n<p>\u514d\u8ba4\u8bc1URL\u914d\u7f6e<\/p>\n<p><span class=\"token key atrule\">mall<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">gateway<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">should-skip-urls<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> \/oauth\/<span class=\"token important\">**<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> \/sso\/<span class=\"token important\">**<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> \/home\/<span class=\"token important\">**<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> \/pms\/<span class=\"token important\">**<\/span><\/p>\n<p>\u914d\u7f6e\u7c7b<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Data<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;ConfigurationProperties<\/span><span class=\"token punctuation\">(<\/span>prefix <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;mall.gateway&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">NotAuthUrlProperties<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">Set<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> shouldSkipUrls <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinkedHashSet<\/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 punctuation\">}<\/span><\/p>\n<p>\u8ba4\u8bc1\u8fc7\u6ee4\u5668<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Slf4j<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;EnableConfigurationProperties<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">NotAuthUrlProperties<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AuthorizationFilter<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">GlobalFilter<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Ordered<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">NotAuthUrlProperties<\/span> notAuthUrlProperties<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\">Mono<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Void<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ServerWebExchange<\/span> exchange<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">GatewayFilterChain<\/span> chain<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> currentUrl <span class=\"token operator\">&#061;<\/span> exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getURI<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getPath<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 1. \u68c0\u67e5\u662f\u5426\u4e3a\u514d\u8ba4\u8bc1\u8def\u5f84<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">shouldSkip<\/span><span class=\"token punctuation\">(<\/span>currentUrl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8df3\u8fc7\u8ba4\u8bc1\u8def\u5f84: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> currentUrl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> chain<span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u9700\u8981\u8ba4\u8bc1\u8def\u5f84: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> currentUrl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 2. \u83b7\u53d6\u5e76\u9a8c\u8bc1Token<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> authHeader <span class=\"token operator\">&#061;<\/span> exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeaders<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getFirst<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Authorization&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StringUtils<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isEmpty<\/span><span class=\"token punctuation\">(<\/span>authHeader<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">warn<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8ba4\u8bc1\u8def\u5f84\u7f3a\u5c11Token&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">unauthorizedResponse<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 3. \u9a8c\u8bc1Token&#xff08;\u5b9e\u9645\u8c03\u7528\u8ba4\u8bc1\u670d\u52a1&#xff09;<\/span><br \/>\n        <span class=\"token class-name\">UserInfo<\/span> userInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">validateToken<\/span><span class=\"token punctuation\">(<\/span>authHeader<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>userInfo <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\">return<\/span> <span class=\"token function\">unauthorizedResponse<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ 4. \u6dfb\u52a0\u7528\u6237\u4fe1\u606f\u5230\u8bf7\u6c42\u5934<\/span><br \/>\n        <span class=\"token class-name\">ServerHttpRequest<\/span> request <span class=\"token operator\">&#061;<\/span> exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">getRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">mutate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;username&#034;<\/span><span class=\"token punctuation\">,<\/span> userInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUsername<\/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\">header<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;userId&#034;<\/span><span class=\"token punctuation\">,<\/span> userInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getUserId<\/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><\/p>\n<p>        <span class=\"token keyword\">return<\/span> chain<span class=\"token punctuation\">.<\/span><span class=\"token function\">filter<\/span><span class=\"token punctuation\">(<\/span>exchange<span class=\"token punctuation\">.<\/span><span class=\"token function\">mutate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">request<\/span><span class=\"token punctuation\">(<\/span>request<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><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\">boolean<\/span> <span class=\"token function\">shouldSkip<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> currentUrl<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">PathMatcher<\/span> pathMatcher <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">AntPathMatcher<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> notAuthUrlProperties<span class=\"token punctuation\">.<\/span><span class=\"token function\">getShouldSkipUrls<\/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\">anyMatch<\/span><span class=\"token punctuation\">(<\/span>pattern <span class=\"token operator\">-&gt;<\/span> pathMatcher<span class=\"token punctuation\">.<\/span><span class=\"token function\">match<\/span><span class=\"token punctuation\">(<\/span>pattern<span class=\"token punctuation\">,<\/span> currentUrl<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\">int<\/span> <span class=\"token function\">getOrder<\/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 operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>11.3 \u5fae\u670d\u52a1\u7aef\u914d\u7f6e<\/h4>\n<p>\u7528\u6237\u4fe1\u606fDTO<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Data<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserInfoDto<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> username<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> userId<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> role<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> department<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>ThreadLocal\u5de5\u5177\u7c7b<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserInfoHolder<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ThreadLocal<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">UserInfoDto<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> USER_INFO <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ThreadLocal<\/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 keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">setUserInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UserInfoDto<\/span> userInfo<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        USER_INFO<span class=\"token punctuation\">.<\/span><span class=\"token function\">set<\/span><span class=\"token punctuation\">(<\/span>userInfo<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\">static<\/span> <span class=\"token class-name\">UserInfoDto<\/span> <span class=\"token function\">getUserInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> USER_INFO<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><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\">clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        USER_INFO<span class=\"token punctuation\">.<\/span><span class=\"token function\">remove<\/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>\u62e6\u622a\u5668<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Component<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Slf4j<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AuthInterceptor<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">HandlerInterceptor<\/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 keyword\">boolean<\/span> <span class=\"token function\">preHandle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">,<\/span><br \/>\n                           <span class=\"token class-name\">HttpServletResponse<\/span> response<span class=\"token punctuation\">,<\/span><br \/>\n                           <span class=\"token class-name\">Object<\/span> handler<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4ece\u8bf7\u6c42\u5934\u83b7\u53d6\u7528\u6237\u4fe1\u606f<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> userId <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;userId&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> username <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHeader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;username&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StringUtils<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isNotBlank<\/span><span class=\"token punctuation\">(<\/span>userId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">UserInfoDto<\/span> userInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">UserInfoDto<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            userInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">setUserId<\/span><span class=\"token punctuation\">(<\/span>userId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            userInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">setUsername<\/span><span class=\"token punctuation\">(<\/span>username<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">UserInfoHolder<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">setUserInfo<\/span><span class=\"token punctuation\">(<\/span>userInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/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\">afterCompletion<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">,<\/span><br \/>\n                              <span class=\"token class-name\">HttpServletResponse<\/span> response<span class=\"token punctuation\">,<\/span><br \/>\n                              <span class=\"token class-name\">Object<\/span> handler<span class=\"token punctuation\">,<\/span><br \/>\n                              <span class=\"token class-name\">Exception<\/span> ex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">UserInfoHolder<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">clear<\/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>\u62e6\u622a\u5668\u6ce8\u518c<\/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\">WebConfig<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">WebMvcConfigurer<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">AuthInterceptor<\/span> authInterceptor<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\">addInterceptors<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">InterceptorRegistry<\/span> registry<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        registry<span class=\"token punctuation\">.<\/span><span class=\"token function\">addInterceptor<\/span><span class=\"token punctuation\">(<\/span>authInterceptor<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">addPathPatterns<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/**&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">.<\/span><span class=\"token function\">excludePathPatterns<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/health&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\/actuator\/**&#034;<\/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<h3>12. \u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4>12.1 \u751f\u4ea7\u73af\u5883\u5efa\u8bae<\/h4>\n<li>\u9ad8\u53ef\u7528\u90e8\u7f72&#xff1a;\u7f51\u5173\u96c6\u7fa4\u90e8\u7f72&#xff0c;\u914d\u5408\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>\u76d1\u63a7\u544a\u8b66&#xff1a;\u96c6\u6210Prometheus &#043; Grafana\u76d1\u63a7<\/li>\n<li>\u65e5\u5fd7\u6536\u96c6&#xff1a;\u7edf\u4e00\u65e5\u5fd7\u683c\u5f0f&#xff0c;\u4f7f\u7528ELK\u6536\u96c6<\/li>\n<li>\u914d\u7f6e\u4e2d\u5fc3&#xff1a;\u52a8\u6001\u8def\u7531\u914d\u7f6e&#xff0c;\u907f\u514d\u91cd\u542f<\/li>\n<li>\u7194\u65ad\u964d\u7ea7&#xff1a;\u96c6\u6210Resilience4j\u6216Sentinel<\/li>\n<h4>12.2 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