{"id":45289,"date":"2025-06-23T17:46:01","date_gmt":"2025-06-23T09:46:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/45289.html"},"modified":"2025-06-23T17:46:01","modified_gmt":"2025-06-23T09:46:01","slug":"%e5%ba%8f%e5%88%97%e5%8c%96%e4%b8%8e%e5%8f%8d%e5%ba%8f%e5%88%97%e5%8c%96%e6%8a%80%e6%9c%af%ef%bc%9a%e5%bc%80%e5%8f%91%e8%80%85%e5%bf%85%e7%9f%a5%e7%9a%84%e6%a6%82%e5%bf%b5%e4%b8%8e%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/45289.html","title":{"rendered":"\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\u6280\u672f\uff1a\u5f00\u53d1\u8005\u5fc5\u77e5\u7684\u6982\u5ff5\u4e0e\u5e94\u7528"},"content":{"rendered":"<h3>\u4e2a\u4eba\u4e3b\u9875&#xff1a;chian-ocean<\/h3>\n<h3>\u6587\u7ae0\u4e13\u680f-Linux<\/h3>\n<\/p>\n<h4>\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\u6280\u672f&#xff1a;\u5f00\u53d1\u8005\u5fc5\u77e5\u7684\u6982\u5ff5\u4e0e\u5e94\u7528<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u4e2a\u4eba\u4e3b\u9875&#xff1a;chian-ocean<\/li>\n<li>\u6587\u7ae0\u4e13\u680f-Linux<\/li>\n<\/ul>\n<\/li>\n<li>\u524d\u8a00<\/li>\n<li>&#xff08;\u53cd&#xff09;\u5e8f\u5217\u5316\u5b58\u5728\u7684\u5fc5\u8981\u6027<\/li>\n<li>\n<ul>\n<li>**\u4ec0\u4e48\u662f\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316&#xff1f;&#xff08;\u662f\u4ec0\u4e48&#xff09;**<\/li>\n<li>**\u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316&#xff08;\u4e3a\u4ec0\u4e48&#xff09;**<\/li>\n<li>**\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u5e94\u7528\u573a\u666f&#xff08;\u5e72\u4ec0\u4e48&#xff09;**<\/li>\n<li>\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u5e95\u5c42\u662f\u4ec0\u4e48&#xff08;\u539f\u7406&#xff09;&#xff1f;<\/li>\n<\/ul>\n<\/li>\n<li>\u624b\u6413\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316<\/li>\n<li>\n<ul>\n<li>\u5e8f\u5217\u5316<\/li>\n<li>\n<ul>\n<li>\u8bf7\u6c42\u5e8f\u5217\u5316<\/li>\n<li>\n<ul>\n<li>\u8be6\u7ec6\u89e3\u91ca<\/li>\n<li>\u5e8f\u5217\u5316\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>\u54cd\u5e94\u5e8f\u5217\u5316<\/li>\n<li>\n<ul>\n<li>**\u8be6\u7ec6\u89e3\u91ca**<\/li>\n<li>**\u5e8f\u5217\u5316\u540e\u7684\u793a\u4f8b**<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u53cd\u5e8f\u5217\u5316<\/li>\n<li>\n<ul>\n<li>\u8bf7\u6c42\u53cd\u5e8f\u5217\u5316<\/li>\n<li>\n<ul>\n<li>**\u8be6\u7ec6\u89e3\u91ca**<\/li>\n<li>\u53cd\u5e8f\u5217\u5316\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>\u54cd\u5e94\u53cd\u5217\u5316<\/li>\n<li>\n<ul>\n<li>\u8be6\u7ec6\u89e3\u91ca<\/li>\n<li>\u53cd\u5e8f\u5217\u5316\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u524d\u8a00<\/h2>\n<p>\u5e8f\u5217\u5316 \u548c \u53cd\u5e8f\u5217\u5316 \u662f\u8ba1\u7b97\u673a\u7f51\u7edc\u7f16\u7a0b\u4e2d\u7684\u5e38\u89c1\u64cd\u4f5c&#xff0c;\u5c24\u5176\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u65f6\u3002\u5e8f\u5217\u5316\u5c06\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u8f6c\u5316\u4e3a\u5b57\u8282\u6d41\u6216\u53ef\u4f20\u8f93\u683c\u5f0f&#xff0c;\u800c\u53cd\u5e8f\u5217\u5316\u5219\u662f\u5c06\u4f20\u8f93\u7684\u5b57\u8282\u6d41\u6216\u6570\u636e\u6062\u590d\u6210\u539f\u59cb\u6570\u636e\u7ed3\u6784\u3002\u901a\u8fc7\u8fd9\u4e9b\u64cd\u4f5c&#xff0c;\u6570\u636e\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u3001\u8fdb\u7a0b\u6216\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u9ad8\u6548\u4ea4\u6362\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250623094559-68592257d0394.png\" alt=\"image-20250617203733616\" \/><\/p>\n<h2>&#xff08;\u53cd&#xff09;\u5e8f\u5217\u5316\u5b58\u5728\u7684\u5fc5\u8981\u6027<\/h2>\n<h3>\u4ec0\u4e48\u662f\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316&#xff1f;&#xff08;\u662f\u4ec0\u4e48&#xff09;<\/h3>\n<ul>\n<li>\u5e8f\u5217\u5316&#xff1a;\u628a\u5185\u5b58\u4e2d\u7684\u6570\u636e&#xff08;\u6bd4\u5982\u5bf9\u8c61\u3001\u6570\u7ec4\u3001\u7ed3\u6784\u4f53\u7b49&#xff09;\u8f6c\u6362\u4e3a\u53ef\u4ee5\u4f20\u8f93\u6216\u5b58\u50a8\u7684\u683c\u5f0f\u3002\u901a\u5e38\u662f\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u4e00\u4e32\u5b57\u8282\u6d41&#xff08;\u4e5f\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32&#xff0c;\u4e8c\u8fdb\u5236\u7b49\u683c\u5f0f&#xff09;\u3002<\/li>\n<li>\u53cd\u5e8f\u5217\u5316&#xff1a;\u5c06\u5b57\u8282\u6d41\u6216\u5b57\u7b26\u4e32\u8f6c\u6362\u56de\u539f\u59cb\u7684\u6570\u636e\u7ed3\u6784&#xff0c;\u65b9\u4fbf\u7a0b\u5e8f\u7ee7\u7eed\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h3>\u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316&#xff08;\u4e3a\u4ec0\u4e48&#xff09;<\/h3>\n<ul>\n<li>\u5c06\u590d\u6742\u6570\u636e\u7ed3\u6784\u8f6c\u5316\u4e3a\u53ef\u4f20\u8f93\u7684\u683c\u5f0f&#xff0c;\u4ee5\u4fbf\u80fd\u591f\u901a\u8fc7\u7f51\u7edc\u6216\u5b58\u50a8\u4ecb\u8d28\u4f20\u8f93\u3002<\/li>\n<li>\u786e\u4fdd\u8de8\u5e73\u53f0\u548c\u8de8\u8bed\u8a00\u7684\u517c\u5bb9\u6027&#xff0c;\u4f7f\u5f97\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u80fd\u591f\u65e0\u7f1d\u4ea4\u6362\u6570\u636e\u3002<\/li>\n<li>\u63d0\u9ad8\u4f20\u8f93\u6548\u7387&#xff0c;\u5c24\u5176\u662f\u5728\u5e26\u5bbd\u53d7\u9650\u7684\u7f51\u7edc\u73af\u5883\u4e2d&#xff0c;\u5e8f\u5217\u5316\u683c\u5f0f\u53ef\u4ee5\u901a\u8fc7\u538b\u7f29\u548c\u4f18\u5316\u6570\u636e\u5927\u5c0f\u6765\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li>\u652f\u6301\u6570\u636e\u6301\u4e45\u5316&#xff0c;\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6587\u4ef6\u6216\u6570\u636e\u5e93\u4e2d&#xff0c;\u65b9\u4fbf\u4e4b\u540e\u7684\u6062\u590d\u548c\u4f7f\u7528\u3002<\/li>\n<li>\u652f\u6301\u6807\u51c6\u5316\u534f\u8bae&#xff0c;\u786e\u4fdd\u5404\u4e2a\u7cfb\u7edf\u4e4b\u95f4\u6309\u7167\u7edf\u4e00\u534f\u8bae\u4ea4\u6362\u6570\u636e\u3002<\/li>\n<li>\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027&#xff0c;\u907f\u514d\u56e0\u683c\u5f0f\u4e0d\u4e00\u81f4\u5bfc\u81f4\u7684\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>\u8bf4\u767d\u4e86\u5c31\u662f\u4e3a\u4e86\u7f51\u7edc\u4f20\u8f93&#xff0c;\u548c\u6570\u636e\u4ea4\u6362\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n<h3>\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u5e94\u7528\u573a\u666f&#xff08;\u5e72\u4ec0\u4e48&#xff09;<\/h3>\n<ul>\n<li>\u7f51\u7edc\u4f20\u8f93&#xff1a;\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4ea4\u6362\u6570\u636e\u65f6&#xff0c;\u6570\u636e\u9700\u8981\u8f6c\u6362\u6210\u4e00\u79cd\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u7684\u683c\u5f0f&#xff0c;\u6bd4\u5982 JSON\u3001XML \u6216\u4e8c\u8fdb\u5236\u683c\u5f0f\u3002<\/li>\n<li>\u6570\u636e\u5b58\u50a8&#xff1a;\u628a\u7a0b\u5e8f\u4e2d\u7684\u6570\u636e\u4fdd\u5b58\u5230\u6587\u4ef6\u6216\u6570\u636e\u5e93\u4e2d&#xff08;\u6301\u4e45\u5316&#xff09;&#xff0c;\u4ee5\u4fbf\u4ee5\u540e\u6062\u590d\u4f7f\u7528\u3002<\/li>\n<li>\u8de8\u8bed\u8a00\u6216\u8de8\u5e73\u53f0\u7684\u6570\u636e\u4ea4\u6362&#xff1a;\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u7684\u6570\u636e\u8868\u793a\u65b9\u5f0f\u53ef\u80fd\u4e0d\u540c&#xff0c;\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u53ef\u4ee5\u786e\u4fdd\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u662f\u517c\u5bb9\u7684\u3002<\/li>\n<\/ul>\n<h3>\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u5e95\u5c42\u662f\u4ec0\u4e48&#xff08;\u539f\u7406&#xff09;&#xff1f;<\/h3>\n<p>\u4ece\u5185\u5b58\u6d41\u8f6c\u5411\u5b57\u8282\u6d41\u7684\u4e00\u4e2a\u8fc7\u7a0b\u3002\u5982\u4e0b&#xff0c;\u4f20\u5165\u4e00\u4e2a\u7ed3\u6784\u4f53&#xff0c;\u5728\u4e0d\u540c\u7684\u7f16\u8bd1\u5668\u4e0b\u4f1a\u6709\u4e0d\u540c\u7684\u7ed3\u6784\u4f53\u5bf9\u9f50\u60c5\u51b5\u3002\u56e0\u6b64&#xff1a;<\/p>\n<ul>\n<li>\u5728\u4f20\u8f93\u7684\u65f6\u5019\u8f6c\u5411\u5b57\u7b26\u4e32\u7684\u8fc7\u7a0b\u53ef\u4ee5\u79f0\u4e4b\u4e3a**\u5e8f\u5217\u5316&#xff08;Serialize&#xff09;**\u7684\u8fc7\u7a0b<\/li>\n<li>\u5f53\u6211\u53e6\u5916\u7684\u8fdb\u7a0b&#xff08;\u4e3b\u673a\u7b49\u7b49&#xff09;\u901a\u8fc7\u89e3\u7801\u6062\u590d\u539f\u6765\u7684\u7ed3\u6784\u4f53\u7684\u8fc7\u7a0b\u53ef\u4ee5\u79f0\u4e4b\u4e3a**\u53cd\u5e8f\u5217\u5316&#xff08;Deserialize&#xff09;**\u7684\u8fc7\u7a0b<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250623094600-685922584db0c.png\" alt=\"image-20250617203354252\" \/><\/p>\n<p>\u5e8f\u5217\u5316\u8fc7\u7a0b&#xff1a;<\/p>\n<li>\u9009\u62e9\u5e8f\u5217\u5316\u683c\u5f0f&#xff08;\u4f8b\u5982 JSON\u3001Protobuf,\u4e5f\u53ef\u4ee5\u624b\u5199&#xff09;\u3002<\/li>\n<li>\u5c06\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u6bcf\u4e2a\u5b57\u6bb5&#xff08;\u5982\u6574\u6570\u3001\u5b57\u7b26\u4e32&#xff09;\u8f6c\u6362\u4e3a\u5b57\u8282\u6d41&#xff0c;\u6309\u5b57\u6bb5\u987a\u5e8f\u7ec4\u7ec7\u5b57\u8282\u6d41\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981&#xff0c;\u8fdb\u884c\u6570\u636e\u538b\u7f29\u3001\u52a0\u5bc6\u7b49\u64cd\u4f5c\u3002<\/li>\n<p>\u53cd\u5e8f\u5217\u5316\u8fc7\u7a0b&#xff1a;<\/p>\n<li>\u63a5\u6536\u4f20\u8f93\u8fc7\u6765\u7684\u5b57\u8282\u6d41\u3002<\/li>\n<li>\u6839\u636e\u5e8f\u5217\u5316\u683c\u5f0f\u89e3\u6790\u5b57\u8282\u6d41\u4e2d\u7684\u6bcf\u4e2a\u5b57\u6bb5&#xff0c;\u6062\u590d\u6210\u76f8\u5e94\u7684\u6570\u636e\u7c7b\u578b&#xff08;\u4f8b\u5982\u6574\u6570\u3001\u5b57\u7b26\u4e32&#xff09;\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981&#xff0c;\u8fdb\u884c\u89e3\u538b\u3001\u89e3\u5bc6\u7b49\u64cd\u4f5c\u3002<\/li>\n<h2>\u624b\u6413\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316<\/h2>\n<p>\u4ee5\u4e0b\u4e0b\u7684\u573a\u666f\u57fa\u4e8e\u7f51\u7edc\u6536\u53d1\u6570\u636e\u7684\u8fc7\u7a0b\u3002&#xff08;\u5ba2\u6237\u7aef\u8fc7\u7f51\u7edc\u8bf7\u6c42\u670d\u52a1\u7aef\u901a\u4e24\u4e2a\u6570\u8fdb\u884c\u8fd0\u7b97\u53d1\u9001&#xff0c;\u670d\u52a1\u7aef\u901a\u8fc7\u8ba1\u7b97\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u7ed9\u5ba2\u6237\u7aef&#xff09;<\/p>\n<ul>\n<li>\u6211\u4eec\u624b\u5230\u8bf7\u6c42&#xff08;Request&#xff09;\u6570\u636e\u5e8f\u5217\u5316\u5e76\u4e14\u6dfb\u52a0\u6570\u636e\u62a5\u6587\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Requset<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">Requset<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> data1<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span> op<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> data2<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span> <span class=\"token function\">x_<\/span><span class=\"token punctuation\">(<\/span>data1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">op_<\/span><span class=\"token punctuation\">(<\/span>op<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">y_<\/span><span class=\"token punctuation\">(<\/span>data2<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">Requset<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> x_<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> op_<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> y_<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\u670d\u52a1\u7aef\u54cd\u5e94\u8ba1\u7b97&#xff08;Calculate&#xff09;\u7684\u5230\u7ed3\u679c\u4f20\u7ed9\u5ba2\u6237\u7aef\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Response<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">Response<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> ret<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> code<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span> <span class=\"token function\">retsult_<\/span><span class=\"token punctuation\">(<\/span>ret<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">code_<\/span><span class=\"token punctuation\">(<\/span>code<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token function\">Response<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token operator\">~<\/span><span class=\"token function\">Response<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> retsult_<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> code_<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h3>\u5e8f\u5217\u5316<\/h3>\n<h4>\u8bf7\u6c42\u5e8f\u5217\u5316<\/h4>\n<p><span class=\"token comment\">\/\/ \u5e8f\u5217\u5316&#xff1a;x &#043; y<\/span><br \/>\n<span class=\"token keyword\">bool<\/span> <span class=\"token function\">Serialize<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token operator\">*<\/span>out<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u5efa\u6709\u6548\u8f7d\u8377<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5c06\u6574\u6570 x_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u5e76\u8d4b\u503c\u7ed9 s<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string s <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>x_<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5728\u5b57\u7b26\u4e32 s \u540e\u6dfb\u52a0\u7a7a\u683c\u5206\u9694\u7b26<\/span><br \/>\n    s <span class=\"token operator\">&#043;&#061;<\/span> space_sep<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6dfb\u52a0\u8fd0\u7b97\u7b26&#xff08;\u4f8b\u5982&#xff1a;&#043;&#xff0c;-&#xff0c;*&#xff0c;\/&#xff09;\u5230\u5b57\u7b26\u4e32 s<\/span><br \/>\n    s <span class=\"token operator\">&#043;&#061;<\/span> op_<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u518d\u6b21\u6dfb\u52a0\u7a7a\u683c\u5206\u9694\u7b26<\/span><br \/>\n    s <span class=\"token operator\">&#043;&#061;<\/span> space_sep<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06\u6574\u6570 y_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u5e76\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32 s \u540e\u9762<\/span><br \/>\n    s <span class=\"token operator\">&#043;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>y_<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06\u6784\u5efa\u597d\u7684\u5b57\u7b26\u4e32 s \u8d4b\u503c\u7ed9\u8f93\u51fa\u53c2\u6570 out<\/span><br \/>\n    <span class=\"token operator\">*<\/span>out <span class=\"token operator\">&#061;<\/span> s<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fd4\u56de true&#xff0c;\u8868\u793a\u5e8f\u5217\u5316\u6210\u529f<\/span><br \/>\n    <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<h5>\u8be6\u7ec6\u89e3\u91ca<\/h5>\n<p>\u5e8f\u5217\u5316\u76ee\u6807&#xff1a;<\/p>\n<ul>\n<li>\u8be5\u65b9\u6cd5\u7684\u76ee\u7684\u662f\u5c06\u5f53\u524d\u7c7b\u5bf9\u8c61&#xff08;\u5305\u62ec x_\u3001op_ \u548c y_&#xff09;\u7684\u6570\u636e\u5e8f\u5217\u5316\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32&#xff0c;\u4f7f\u5f97\u6570\u636e\u53ef\u4ee5\u65b9\u4fbf\u5730\u4f20\u8f93\u3001\u5b58\u50a8\u6216\u8005\u8fdb\u884c\u540e\u7eed\u5904\u7406\u3002<\/li>\n<li>x_ \u548c y_ \u662f\u6574\u6570\u7c7b\u578b\u7684\u6210\u5458\u53d8\u91cf&#xff0c;op_ \u662f\u8fd0\u7b97\u7b26&#xff08;\u5982 &#043;\u3001- \u7b49&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u5b57\u7b26\u4e32\u6784\u5efa&#xff1a;<\/p>\n<ul>\n<li>std::to_string(x_)&#xff1a;\u5c06\u6574\u6570 x_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002<\/li>\n<li>space_sep&#xff1a;\u7a7a\u683c\u5b57\u7b26&#xff0c;\u7528\u4f5c\u8fd0\u7b97\u6570\u548c\u8fd0\u7b97\u7b26\u4e4b\u95f4\u7684\u5206\u9694\u7b26\u3002\u6b64\u53d8\u91cf\u672a\u5728\u65b9\u6cd5\u5185\u90e8\u58f0\u660e&#xff0c;\u5047\u8bbe\u5b83\u662f\u4e00\u4e2a\u7c7b\u6210\u5458\u53d8\u91cf&#xff08;\u4f8b\u5982 static const std::string space_sep &#061; &#034; &#034;;&#xff09;&#xff0c;\u7528\u4e8e\u63a7\u5236\u5e8f\u5217\u5316\u4e2d\u4f7f\u7528\u7684\u5206\u9694\u7b26\u3002<\/li>\n<li>op_&#xff1a;\u5c06\u8fd0\u7b97\u7b26 op_&#xff08;\u4f8b\u5982 &#043;\u3001- \u7b49&#xff09;\u8ffd\u52a0\u5230\u5b57\u7b26\u4e32\u4e2d\u3002<\/li>\n<li>std::to_string(y_)&#xff1a;\u5c06\u6574\u6570 y_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u6784\u5efa\u6700\u7ec8\u7684\u5e8f\u5217\u5316\u5b57\u7b26\u4e32&#xff1a;<\/p>\n<ul>\n<li>\u901a\u8fc7\u8fde\u7eed\u7684\u5b57\u7b26\u4e32\u62fc\u63a5&#xff0c;\u6784\u5efa\u51fa\u5f62\u5982 x op y \u7684\u5b57\u7b26\u4e32&#xff08;\u4f8b\u5982&#xff0c;3 &#043; 5&#xff09;\u3002<\/li>\n<li>\u5728\u8fd0\u7b97\u7b26\u4e0e\u64cd\u4f5c\u6570\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u5206\u9694\u7b26&#xff0c;\u4ee5\u786e\u4fdd\u53cd\u5e8f\u5217\u5316\u65f6\u80fd\u6b63\u786e\u89e3\u6790\u6bcf\u4e2a\u90e8\u5206\u3002<\/li>\n<\/ul>\n<p>\u8f93\u51fa\u7ed3\u679c&#xff1a;<\/p>\n<ul>\n<li>\u6700\u7ec8\u7684\u5b57\u7b26\u4e32&#xff08;\u5982 &#034;3 &#043; 5&#034;&#xff09;\u88ab\u8d4b\u503c\u7ed9 out \u6307\u5411\u7684 std::string\u3002<\/li>\n<li>\u7531\u4e8e\u53c2\u6570 out \u662f\u4e00\u4e2a\u6307\u9488&#xff0c;\u56e0\u6b64\u65b9\u6cd5\u4f1a\u76f4\u63a5\u4fee\u6539\u4f20\u5165\u7684 std::string&#xff0c;\u8fd4\u56de\u6700\u7ec8\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p>\u8fd4\u56de\u503c&#xff1a;<\/p>\n<ul>\n<li>true&#xff1a;\u8868\u793a\u5e8f\u5217\u5316\u6210\u529f\u3002<\/li>\n<\/ul>\n<h5>\u5e8f\u5217\u5316\u793a\u4f8b<\/h5>\n<p>\u5e8f\u5217\u5316&#xff1a; Serialize \u51fd\u6570\u5c06 x_ \u548c y_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u8fd0\u7b97\u7b26 op_&#xff0c;\u7136\u540e\u901a\u8fc7\u7a7a\u683c\u5206\u9694\u7b26\u62fc\u63a5\u8fd9\u4e9b\u5b57\u7b26\u4e32&#xff0c;\u6700\u540e\u5c06\u7ed3\u679c\u8d4b\u503c\u7ed9\u8f93\u51fa\u53c2\u6570 out\u3002x_ &#061; 5  y_&#061; 3 \u5b57\u7b26\u4e32out &#061; 5 &#043; 3;<\/p>\n<h4>\u54cd\u5e94\u5e8f\u5217\u5316<\/h4>\n<p><span class=\"token comment\">\/\/ \u5e8f\u5217\u5316 result code<\/span><br \/>\n<span class=\"token keyword\">bool<\/span> <span class=\"token function\">Serialize<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token operator\">*<\/span>out<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u5efa\u6709\u6548\u8f7d\u8377<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06\u6574\u6570 retsult_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u5e76\u8d4b\u503c\u7ed9 s<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string s <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>retsult_<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5728\u5b57\u7b26\u4e32 s \u540e\u6dfb\u52a0\u7a7a\u683c\u5206\u9694\u7b26<\/span><br \/>\n    s <span class=\"token operator\">&#043;&#061;<\/span> space_sep<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06\u6574\u6570 code_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u5e76\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32 s \u540e\u9762<\/span><br \/>\n    s <span class=\"token operator\">&#043;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>code_<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06\u6784\u5efa\u597d\u7684\u5b57\u7b26\u4e32 s \u8d4b\u503c\u7ed9\u8f93\u51fa\u53c2\u6570 out<\/span><br \/>\n    <span class=\"token operator\">*<\/span>out <span class=\"token operator\">&#061;<\/span> s<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fd4\u56de true&#xff0c;\u8868\u793a\u5e8f\u5217\u5316\u6210\u529f<\/span><br \/>\n    <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<h5>\u8be6\u7ec6\u89e3\u91ca<\/h5>\n<li>\u5e8f\u5217\u5316\u76ee\u6807&#xff1a;\n<ul>\n<li>\u8be5\u65b9\u6cd5\u7684\u76ee\u7684\u662f\u5c06\u7c7b\u7684\u4e24\u4e2a\u6210\u5458\u53d8\u91cf retsult_ \u548c code_ \u5e8f\u5217\u5316\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32&#xff0c;\u4ee5\u4fbf\u8fdb\u884c\u4f20\u8f93\u3001\u5b58\u50a8\u6216\u5176\u4ed6\u540e\u7eed\u5904\u7406\u3002<\/li>\n<li>retsult_ \u548c code_ \u90fd\u662f\u6574\u6570\u7c7b\u578b\u7684\u6210\u5458\u53d8\u91cf&#xff0c;\u8868\u793a\u4e00\u4e9b\u9700\u8981\u5e8f\u5217\u5316\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5b57\u7b26\u4e32\u6784\u5efa&#xff1a;\n<ul>\n<li>std::to_string(retsult_)&#xff1a;\u5c06\u6574\u6570 retsult_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002<\/li>\n<li>space_sep&#xff1a;\u8fd9\u662f\u4e00\u4e2a\u7a7a\u683c\u5b57\u7b26&#xff0c;\u4f5c\u4e3a\u5206\u9694\u7b26&#xff0c;\u5c06\u4e24\u4e2a\u6574\u6570\u7684\u5b57\u7b26\u4e32\u5f62\u5f0f\u5206\u5f00\u3002\u5047\u8bbe space_sep \u662f\u4e00\u4e2a\u7c7b\u6210\u5458&#xff0c;\u5b9a\u4e49\u4e86\u7a7a\u683c\u5b57\u7b26 static const std::string space_sep &#061; &#034; &#034;;\u3002<\/li>\n<li>std::to_string(code_)&#xff1a;\u5c06\u6574\u6570 code_ \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6784\u5efa\u6700\u7ec8\u7684\u5e8f\u5217\u5316\u5b57\u7b26\u4e32&#xff1a;\n<ul>\n<li>\u901a\u8fc7\u5b57\u7b26\u4e32\u62fc\u63a5&#xff0c;\u6784\u5efa\u5f62\u5982 &#034;retsult_ code_&#034; \u7684\u5b57\u7b26\u4e32&#xff08;\u4f8b\u5982&#xff0c;&#034;123 456&#034;&#xff09;\u3002<\/li>\n<li>\u5728\u4e24\u4e2a\u6574\u6570\u4e4b\u95f4\u52a0\u5165\u7a7a\u683c&#xff0c;\u786e\u4fdd\u53cd\u5e8f\u5217\u5316\u65f6\u80fd\u591f\u6b63\u786e\u89e3\u6790\u6bcf\u4e2a\u90e8\u5206\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8f93\u51fa\u7ed3\u679c&#xff1a;\n<ul>\n<li>\u5c06\u6784\u5efa\u7684\u5b57\u7b26\u4e32 s \u8d4b\u503c\u7ed9\u8f93\u51fa\u53c2\u6570 out&#xff0c;\u8fd9\u662f\u4e00\u4e2a\u6307\u5411 std::string \u7684\u6307\u9488\u3002<\/li>\n<li>\u7531\u4e8e out \u662f\u6307\u9488&#xff0c;\u4f20\u5165\u7684\u5b57\u7b26\u4e32\u5c06\u88ab\u4fee\u6539\u4e3a\u5e8f\u5217\u5316\u540e\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8fd4\u56de\u503c&#xff1a;\n<ul>\n<li>true&#xff1a;\u8868\u793a\u5e8f\u5217\u5316\u64cd\u4f5c\u6210\u529f\u3002<\/li>\n<\/ul>\n<\/li>\n<h5>\u5e8f\u5217\u5316\u540e\u7684\u793a\u4f8b<\/h5>\n<p>\u5047\u8bbe retsult_ &#061; 123 \u548c code_ &#061; 456&#xff0c;\u8c03\u7528 Serialize \u65b9\u6cd5\u540e&#xff1a;<\/p>\n<ul>\n<li>\u4f20\u5165\u53c2\u6570 out&#xff08;\u4e00\u4e2a std::string*&#xff09;\u5c06\u4f1a\u5305\u542b\u5e8f\u5217\u5316\u540e\u7684\u5b57\u7b26\u4e32 &#034;123 456&#034;\u3002<\/li>\n<\/ul>\n<h3>\u53cd\u5e8f\u5217\u5316<\/h3>\n<h4>\u8bf7\u6c42\u53cd\u5e8f\u5217\u5316<\/h4>\n<p><span class=\"token comment\">\/\/ \u53cd\u5e8f\u5217\u5316 x &#043; y<\/span><br \/>\n<span class=\"token keyword\">bool<\/span> <span class=\"token function\">Deserialize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token operator\">&amp;<\/span>in<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u89e3\u6790\u6709\u6548\u8f7d\u8377<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u67e5\u627e\u7b2c\u4e00\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e&#xff08;\u5206\u9694\u7b26&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">auto<\/span> pos1 <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span>space_sep<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos1 <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u5982\u679c\u6ca1\u6709\u627e\u5230\u7a7a\u683c&#xff0c;\u8fd4\u56de false&#xff0c;\u8868\u793a\u65e0\u6548\u7684\u8f93\u5165<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u63d0\u53d6\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570&#xff08;x&#xff09;\u90e8\u5206&#xff0c;subtring(0, pos1) \u63d0\u53d6\u4ece 0 \u5230\u7b2c\u4e00\u4e2a\u7a7a\u683c\u524d\u7684\u5b57\u7b26\u4e32<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string part_x <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> pos1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u67e5\u627e\u6700\u540e\u4e00\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e&#xff08;\u5206\u9694\u7b26&#xff09;&#xff0c;\u7528\u4e8e\u533a\u5206\u8fd0\u7b97\u7b26\u4e0e\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570<\/span><br \/>\n    <span class=\"token keyword\">auto<\/span> pos2 <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">rfind<\/span><span class=\"token punctuation\">(<\/span>space_sep<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u63d0\u53d6\u8fd0\u7b97\u7b26\u90e8\u5206&#xff08;\u5373\u7a7a\u683c\u4e4b\u95f4\u7684\u90e8\u5206&#xff09;&#xff0c;subtring(pos1 &#043; 1, pos2) \u63d0\u53d6\u7b2c\u4e00\u4e2a\u7a7a\u683c\u540e&#xff0c;\u7b2c\u4e8c\u4e2a\u7a7a\u683c\u524d\u7684\u5b57\u7b26\u4e32<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string oper <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos1 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> pos2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u63d0\u53d6\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570&#xff08;y&#xff09;\u90e8\u5206&#xff0c;subtring(pos2 &#043; 1) \u63d0\u53d6\u6700\u540e\u4e00\u4e2a\u7a7a\u683c\u4e4b\u540e\u7684\u90e8\u5206<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string part_y <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u786e\u4fdd\u7b2c\u4e8c\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e\u4e0e\u7b2c\u4e00\u4e2a\u7a7a\u683c\u4e4b\u95f4\u7684\u8ddd\u79bb\u662f 2&#xff0c;\u8868\u793a\u8fd0\u7b97\u7b26\u957f\u5ea6\u4e3a 1&#xff08;\u53ea\u5305\u542b\u4e00\u4e2a\u5b57\u7b26&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">!&#061;<\/span> pos1 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u64cd\u4f5c\u7b26 op_&#xff0c;\u5b58\u50a8\u5728 pos1 &#043; 1 \u5904&#xff0c;\u8868\u793a\u64cd\u4f5c\u7b26\u7684\u4f4d\u7f6e<\/span><br \/>\n    op_ <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">[<\/span>pos1 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06 part_x \u548c part_y \u8f6c\u6362\u4e3a\u6574\u6570&#xff0c;\u5b58\u50a8\u5230 x_ \u548c y_ \u4e2d<\/span><br \/>\n    x_ <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>part_x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    y_ <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>part_y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fd4\u56de true&#xff0c;\u8868\u793a\u53cd\u5e8f\u5217\u5316\u6210\u529f<\/span><br \/>\n    <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<h5>\u8be6\u7ec6\u89e3\u91ca<\/h5>\n<li>\u8f93\u5165\u5b57\u7b26\u4e32 in&#xff1a;\n<ul>\n<li>\u8be5\u65b9\u6cd5\u7684\u8f93\u5165\u53c2\u6570 in \u662f\u4e00\u4e2a\u5305\u542b\u6570\u5b66\u8868\u8fbe\u5f0f\u7684\u5b57\u7b26\u4e32&#xff0c;\u683c\u5f0f\u4e3a &#034;x op y&#034;&#xff08;\u4f8b\u5982 &#034;3 &#043; 5&#034;&#xff09;\u3002<\/li>\n<li>space_sep \u662f\u4e00\u4e2a\u5b57\u7b26\u4e32&#xff0c;\u901a\u5e38\u4e3a &#034; &#034;&#xff08;\u7a7a\u683c&#xff09;&#xff0c;\u7528\u4f5c\u5206\u9694\u7b26&#xff0c;\u5728\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d\u5206\u9694\u64cd\u4f5c\u6570\u548c\u8fd0\u7b97\u7b26\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u627e\u7b2c\u4e00\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e&#xff1a;\n<ul>\n<li>auto pos1 &#061; in.find(space_sep);&#xff1a;\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u7b2c\u4e00\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e\u3002\u8fd9\u4e2a\u4f4d\u7f6e\u6807\u5fd7\u7740\u5de6\u64cd\u4f5c\u6570&#xff08;x_&#xff09;\u548c\u8fd0\u7b97\u7b26\u4e4b\u95f4\u7684\u5206\u9694\u70b9\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u627e\u5230\u7a7a\u683c&#xff0c;\u8fd4\u56de false&#xff0c;\u8868\u793a\u8f93\u5165\u683c\u5f0f\u4e0d\u6b63\u786e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63d0\u53d6\u5de6\u64cd\u4f5c\u6570 x_&#xff1a;\n<ul>\n<li>std::string part_x &#061; in.substr(0, pos1);&#xff1a;\u63d0\u53d6\u4ece\u5b57\u7b26\u4e32\u5f00\u5934\u5230\u7b2c\u4e00\u4e2a\u7a7a\u683c\u4e4b\u524d\u7684\u90e8\u5206&#xff0c;\u5373\u5de6\u64cd\u4f5c\u6570&#xff08;x_&#xff09;\u3002<\/li>\n<li>part_x \u662f\u4e00\u4e2a\u5b57\u7b26\u4e32&#xff0c;\u540e\u7eed\u4f1a\u5c06\u5176\u8f6c\u4e3a\u6574\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u627e\u7b2c\u4e8c\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e&#xff1a;\n<ul>\n<li>auto pos2 &#061; in.rfind(space_sep);&#xff1a;\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u4e00\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e\u3002\u8fd9\u4e2a\u4f4d\u7f6e\u901a\u5e38\u6807\u5fd7\u7740\u8fd0\u7b97\u7b26&#xff08;op_&#xff09;\u548c\u53f3\u64cd\u4f5c\u6570&#xff08;y_&#xff09;\u4e4b\u95f4\u7684\u5206\u9694\u70b9\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63d0\u53d6\u8fd0\u7b97\u7b26 op_&#xff1a;\n<ul>\n<li>std::string oper &#061; in.substr(pos1 &#043; 1, pos2);&#xff1a;\u63d0\u53d6\u4f4d\u4e8e\u4e24\u4e2a\u7a7a\u683c\u4e4b\u95f4\u7684\u90e8\u5206&#xff0c;\u5373\u8fd0\u7b97\u7b26\u3002\u8fd9\u91cc\u5047\u8bbe\u8fd0\u7b97\u7b26\u662f\u4e00\u4e2a\u5355\u5b57\u7b26&#xff08;\u5982 &#043;\u3001-\u3001* \u7b49&#xff09;\u3002<\/li>\n<li>oper \u53d8\u91cf\u5b58\u50a8\u8fd0\u7b97\u7b26&#xff0c;\u4f46\u5b9e\u9645\u4e0a\u6b64\u53d8\u91cf\u5728\u540e\u7eed\u6ca1\u6709\u76f4\u63a5\u4f7f\u7528&#xff0c;\u53ef\u4ee5\u7701\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63d0\u53d6\u53f3\u64cd\u4f5c\u6570 y_&#xff1a;\n<ul>\n<li>std::string part_y &#061; in.substr(pos2 &#043; 1);&#xff1a;\u63d0\u53d6\u7b2c\u4e8c\u4e2a\u7a7a\u683c\u4e4b\u540e\u7684\u90e8\u5206&#xff0c;\u5373\u53f3\u64cd\u4f5c\u6570&#xff08;y_&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u786e\u4fdd\u8fd0\u7b97\u7b26\u90e8\u5206\u53ea\u6709\u4e00\u4e2a\u5b57\u7b26&#xff1a;\n<ul>\n<li>if (pos2 !&#061; pos1 &#043; 2)&#xff1a;\u68c0\u67e5\u7b2c\u4e8c\u4e2a\u7a7a\u683c\u7684\u4f4d\u7f6e&#xff0c;\u786e\u4fdd\u4e24\u4e2a\u7a7a\u683c\u4e4b\u95f4\u7684\u95f4\u8ddd\u4e3a 2&#xff08;\u5373\u4e00\u4e2a\u5b57\u7b26\u7684\u8fd0\u7b97\u7b26&#xff09;\u3002\u5982\u679c\u8fd0\u7b97\u7b26\u4e0d\u662f\u5355\u4e2a\u5b57\u7b26&#xff08;\u6bd4\u5982\u6ca1\u6709\u8fd0\u7b97\u7b26\u6216\u6709\u591a\u4e2a\u5b57\u7b26&#xff09;&#xff0c;\u8fd4\u56de false\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8d4b\u503c\u64cd\u4f5c\u7b26 op_ \u548c\u8f6c\u6362\u64cd\u4f5c\u6570&#xff1a;\n<ul>\n<li>op_ &#061; in[pos1 &#043; 1];&#xff1a;\u63d0\u53d6\u8fd0\u7b97\u7b26&#xff0c;\u4f4d\u7f6e\u5728\u7b2c\u4e00\u4e2a\u7a7a\u683c\u540e\u9762&#xff0c;\u5b58\u50a8\u5728 op_ \u53d8\u91cf\u4e2d\u3002<\/li>\n<li>x_ &#061; std::stoi(part_x); \u548c y_ &#061; std::stoi(part_y);&#xff1a;\u5c06\u63d0\u53d6\u5230\u7684\u5b57\u7b26\u4e32 part_x \u548c part_y \u8f6c\u6362\u4e3a\u6574\u6570&#xff0c;\u5b58\u50a8\u5728 x_ \u548c y_ \u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<h5>\u53cd\u5e8f\u5217\u5316\u793a\u4f8b<\/h5>\n<p>Deserialize \u65b9\u6cd5\u7684\u76ee\u7684\u662f\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32&#xff08;\u4f8b\u5982 &#034;3 &#043; 5&#034;&#xff09;\u53cd\u5e8f\u5217\u5316\u4e3a\u7c7b\u7684\u4e09\u4e2a\u6210\u5458\u53d8\u91cf&#xff1a;x_&#xff08;\u5de6\u64cd\u4f5c\u6570&#xff09;\u3001op_&#xff08;\u8fd0\u7b97\u7b26&#xff09;\u548c y_&#xff08;\u53f3\u64cd\u4f5c\u6570&#xff09;<\/p>\n<h4>\u54cd\u5e94\u53cd\u5217\u5316<\/h4>\n<p>    <span class=\"token keyword\">bool<\/span> <span class=\"token function\">Deserialize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token operator\">&amp;<\/span>in<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">auto<\/span> pos <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span>space_sep<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string res <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> pos<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string code <span class=\"token operator\">&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/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>pos <span class=\"token operator\">!&#061;<\/span> in<span class=\"token punctuation\">.<\/span><span class=\"token function\">rfind<\/span><span class=\"token punctuation\">(<\/span>space_sep<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        retsult_ <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>res<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        code_ <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>code<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <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<h5>\u8be6\u7ec6\u89e3\u91ca<\/h5>\n<li>\n<p>\u67e5\u627e\u5206\u9694\u7b26&#xff1a;<\/p>\n<ul>\n<li>auto pos &#061; in.find(space_sep); \u8fd9\u884c\u4ee3\u7801\u5728\u8f93\u5165\u5b57\u7b26\u4e32 in \u4e2d\u67e5\u627e\u5206\u9694\u7b26 space_sep \u7684\u7b2c\u4e00\u4e2a\u51fa\u73b0\u4f4d\u7f6e&#xff0c;\u5e76\u8fd4\u56de\u8fd9\u4e2a\u4f4d\u7f6e\u7684\u7d22\u5f15\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u63d0\u53d6\u5b57\u7b26\u4e32\u7684\u7b2c\u4e00\u90e8\u5206&#xff1a;<\/p>\n<ul>\n<li>std::string res &#061; in.substr(0, pos); \u8fd9\u884c\u4ee3\u7801\u63d0\u53d6\u4ece\u5b57\u7b26\u4e32 in \u5f00\u59cb\u5230\u5206\u9694\u7b26\u4f4d\u7f6e\u4e4b\u524d\u7684\u5b50\u4e32&#xff08;\u4e0d\u5305\u62ec\u5206\u9694\u7b26\u672c\u8eab&#xff09;&#xff0c;\u8fd9\u4e2a\u5b50\u4e32\u7528\u6765\u5b58\u50a8\u7b2c\u4e00\u4e2a\u6574\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u63d0\u53d6\u5b57\u7b26\u4e32\u7684\u7b2c\u4e8c\u90e8\u5206&#xff1a;<\/p>\n<ul>\n<li>std::string code &#061; in.substr(pos &#043; 1); \u8fd9\u884c\u4ee3\u7801\u4ece\u5206\u9694\u7b26\u7684\u4e0b\u4e00\u4e2a\u4f4d\u7f6e\u5f00\u59cb&#xff0c;\u5230\u5b57\u7b26\u4e32\u7684\u672b\u5c3e&#xff0c;\u63d0\u53d6\u51fa\u7b2c\u4e8c\u4e2a\u5b50\u4e32&#xff0c;\u7528\u6765\u5b58\u50a8\u7b2c\u4e8c\u4e2a\u6574\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u68c0\u67e5\u662f\u5426\u6709\u591a\u4e2a\u5206\u9694\u7b26&#xff1a;<\/p>\n<ul>\n<li>if (pos !&#061; in.rfind(space_sep)) \u8fd9\u884c\u4ee3\u7801\u68c0\u67e5\u5728\u5b57\u7b26\u4e32\u4e2d\u662f\u5426\u6709\u591a\u4e2a space_sep \u5206\u9694\u7b26\u3002rfind \u8fd4\u56de space_sep \u5728\u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u4e00\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u5206\u9694\u7b26\u4f4d\u7f6e pos \u548c\u6700\u540e\u4e00\u4e2a\u5206\u9694\u7b26\u4f4d\u7f6e in.rfind(space_sep) \u4e0d\u76f8\u7b49&#xff0c;\u8bf4\u660e\u5b57\u7b26\u4e32\u4e2d\u6709\u591a\u4e2a\u5206\u9694\u7b26&#xff0c;\u56e0\u6b64\u51fd\u6570\u4f1a\u8fd4\u56de false&#xff0c;\u8868\u793a\u5b57\u7b26\u4e32\u683c\u5f0f\u65e0\u6548\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5c06\u5b50\u4e32\u8f6c\u6362\u4e3a\u6574\u6570&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u53ea\u6709\u4e00\u4e2a\u5206\u9694\u7b26&#xff0c;\u63a5\u4e0b\u6765\u7684\u4e24\u884c\u4ee3\u7801\u5c06\u5b50\u4e32\u8f6c\u6362\u4e3a\u6574\u6570&#xff1a;<\/p>\n<ul>\n<li>\n<p>retsult_ &#061; std::stoi(res); \u5c06\u5b57\u7b26\u4e32 res \u8f6c\u6362\u4e3a\u6574\u6570&#xff0c;\u5e76\u8d4b\u503c\u7ed9 retsult_\u3002<\/p>\n<\/li>\n<li>\n<p>code_ &#061; std::stoi(code); \u5c06\u5b57\u7b26\u4e32 code \u8f6c\u6362\u4e3a\u6574\u6570&#xff0c;\u5e76\u8d4b\u503c\u7ed9 code_\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<h5>\u53cd\u5e8f\u5217\u5316\u793a\u4f8b<\/h5>\n<p>\u8f93\u5165\u5b57\u7b26\u4e32&#xff1a;\u6211\u4eec\u5728 main \u51fd\u6570\u4e2d\u4f7f\u7528\u4e86\u4e00\u4e2a\u8f93\u5165\u5b57\u7b26\u4e32 &#034;123 456&#034;&#xff0c;\u5b83\u5305\u542b\u4e24\u4e2a\u6574\u6570&#xff0c;\u5206\u522b\u7531\u7a7a\u683c\u5206\u9694\u3002<\/p>\n<p>\u53cd\u5e8f\u5217\u5316&#xff1a;\u8c03\u7528 obj.Deserialize(input)&#xff0c;\u51fd\u6570\u5c1d\u8bd5\u4ece\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u51fa\u8fd9\u4e24\u4e2a\u6574\u6570&#xff0c;\u5e76\u8d4b\u503c\u7ed9 retsult_ \u548c 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