{"id":90515,"date":"2026-08-05T12:40:57","date_gmt":"2026-08-05T04:40:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/90515.html"},"modified":"2026-08-05T12:40:57","modified_gmt":"2026-08-05T04:40:57","slug":"%e9%87%8d%e6%96%b0%e7%90%86%e8%a7%a3-go","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/90515.html","title":{"rendered":"\u91cd\u65b0\u7406\u89e3 Go"},"content":{"rendered":"<h2>\u5f53\u4f60\u7528 Java \u7684\u601d\u7ef4\u5199 Go&#xff0c;\u75db\u82e6\u5c31\u5f00\u59cb\u4e86<\/h2>\n<p>\u4f60\u521a\u542c\u8bf4 Go \u662f\u6700\u597d\u7684\u8bed\u8a00&#xff0c;\u5e26\u7740\u4e00\u80a1\u65b0\u9c9c\u52b2\u513f\u5f00\u59cb\u5b66\u4e60&#xff1a;goroutine\u3001channel\u3001waitgroup\u3001interface\u3001defer\u2026\u2026 \u4f60\u5f88\u5feb\u5c31\u80fd\u5728\u7761\u68a6\u4e2d\u5199 REST API&#xff0c;\u670d\u52a1\u4e00\u4e2a\u63a5\u4e00\u4e2a\u5730\u90e8\u7f72\u3002\u4f46\u603b\u611f\u89c9\u54ea\u91cc\u4e0d\u5bf9\u52b2&#xff0c;\u90a3\u79cd\u201c\u5f00\u7a8d\u201d\u7684\u611f\u89c9\u8fdf\u8fdf\u6ca1\u6709\u6765\u3002\u4f60\u5f00\u59cb\u548c\u8bed\u8a00\u7684\u60ef\u7528\u6cd5\u640f\u6597&#xff0c;\u53bb\u5bfb\u627e\u90a3\u4e9b Go \u91cc\u6839\u672c\u4e0d\u5b58\u5728\u7684\u62bd\u8c61\u548c\u6846\u67b6\u3002<\/p>\n<p>\u8bf4\u53e5\u53ef\u80fd\u4e0d\u592a\u597d\u542c\u7684\u8bdd&#xff1a;\u4f60\u4e0d\u662f\u5728\u5b66\u4e60 Go&#xff0c;\u4f60\u662f\u5728\u7528 Java \u7684\u8bed\u6cd5\u5199 Java\u3002 \u8fd9\u4e0d\u662f Go \u7684\u95ee\u9898&#xff0c;\u8fd9\u53ef\u80fd\u662f\u5b66\u4e60\u65b9\u6cd5\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u6559\u7a0b\u6b63\u5728\u201c\u8bef\u5bfc\u201d\u4f60<\/h3>\n<p>\u6bcf\u6b21\u6253\u5f00\u6d4f\u89c8\u5668&#xff0c;\u641c\u7d22\u201cGo \u6559\u7a0b\u201d&#xff0c;\u4f60\u4f1a\u53d1\u73b0\u4ec0\u4e48&#xff1f;\u6e05\u4e00\u8272\u7684 CRUD API\u3001REST \u670d\u52a1\u3001\u67d0\u4e2a Web \u6846\u67b6\u7684\u5feb\u901f\u5165\u95e8\u3001gRPC \u6a21\u677f\u2026\u2026\u8fd9\u4e9b\u5185\u5bb9\u672c\u8eab\u6ca1\u95ee\u9898&#xff0c;\u4f46\u95ee\u9898\u5728\u4e8e&#xff0c;\u5f53\u4f60\u53ea\u63a5\u89e6\u8fd9\u4e9b\u65f6&#xff0c;\u4f60\u5b66\u5230\u7684\u53ea\u662f\u201c\u5982\u4f55\u7528 Go \u5199 Web \u63a5\u53e3\u201d&#xff0c;\u800c\u5b8c\u5168\u9519\u8fc7\u4e86\u201cGo \u4e3a\u4ec0\u4e48\u5b58\u5728\u201d\u8fd9\u4e2a\u66f4\u6839\u672c\u7684\u95ee\u9898\u3002<\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u7406\u89e3\u4e00\u95e8\u8bed\u8a00\u7684\u8bbe\u8ba1\u521d\u8877&#xff0c;\u4f60\u5c31\u4f1a\u4e00\u76f4\u548c\u5b83\u8f83\u52b2\u3002<\/p>\n<h3>Go \u7684\u8bbe\u8ba1\u76ee\u6807&#xff1a;\u4e0d\u662f\u8ba9\u4f60\u201c\u70ab\u6280\u201d<\/h3>\n<p>\u6bcf\u4e2a\u7a0b\u5e8f\u5458\u90fd\u66fe\u6709\u4e00\u4e2a\u9636\u6bb5&#xff0c;\u60f3\u8981\u5199\u51fa\u4f18\u96c5\u7684\u62bd\u8c61\u3001\u7cbe\u5999\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002\u800c Go&#xff0c;\u662f\u523b\u610f\u8bbe\u8ba1\u6765\u6253\u538b\u8fd9\u79cd\u51b2\u52a8\u7684\u3002<\/p>\n<p>Go \u662f\u4e3a Google \u90a3\u79cd\u89c4\u6a21\u7684\u56e2\u961f\u8bbe\u8ba1\u7684\u2014\u2014\u6570\u767e\u540d\u5de5\u7a0b\u5e08\u3001\u6570\u767e\u4e07\u884c\u4ee3\u7801\u3001\u5927\u91cf\u9700\u8981\u88ab\u4ed6\u4eba\u9605\u8bfb\u7684\u4ee3\u7801\u3002\u5b83\u7684\u6838\u5fc3\u76ee\u6807\u662f \u201c\u53ef\u8bfb\u6027\u4f18\u5148\u4e8e\u53ef\u5199\u6027&#xff0c;\u7b80\u5355\u6027\u4f18\u5148\u4e8e\u8868\u73b0\u529b\u201d\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6700\u521d\u6ca1\u6709\u6cdb\u578b&#xff08;\u540e\u6765\u52a0\u5165\u4e5f\u6781\u5176\u514b\u5236&#xff09;\u3001\u6ca1\u6709\u7ee7\u627f\u3001\u9519\u8bef\u5904\u7406\u663e\u5f97\u5570\u55e6\u3001\u751a\u81f3\u6ca1\u6709\u4e09\u5143\u8fd0\u7b97\u7b26\u3002\u8fd9\u4e9b\u4e0d\u662f\u8bbe\u8ba1\u7f3a\u9677&#xff0c;\u800c\u662f\u8bbe\u8ba1\u9009\u62e9\u3002\u5f53\u4f60\u4e0e\u8fd9\u4e9b\u7ea6\u675f\u5bf9\u6297\u65f6&#xff0c;\u4f60\u5176\u5b9e\u662f\u5728\u548c\u4e00\u4e9b\u6700\u8d44\u6df1\u7684\u7cfb\u7edf\u7a0b\u5e8f\u5458\u7684\u8bbe\u8ba1\u54f2\u5b66\u8fa9\u8bba\u3002<\/p>\n<h3>\u771f\u6b63\u8be5\u5b66\u7684\u4e1c\u897f&#xff0c;\u6559\u7a0b\u91cc\u53ef\u80fd\u6ca1\u600e\u4e48\u8bb2<\/h3>\n<p>\u6559\u7a0b\u901a\u5e38\u4f1a\u8986\u76d6&#xff1a;goroutine \u548c channel \u7684\u57fa\u7840\u3001HTTP \u5904\u7406\u3001JSON \u5e8f\u5217\u5316\u3001\u63a5\u53e3&#xff08;\u7528\u4e8e\u6d4b\u8bd5&#xff09;\u3001\u9519\u8bef\u5305\u88c5\u3002\u4f46\u771f\u6b63\u533a\u5206\u201c\u61c2\u4e86\u201d\u548c\u201c\u8fd8\u5728\u6323\u624e\u201d\u7684&#xff0c;\u5f80\u5f80\u662f\u8fd9\u4e9b&#xff1a;<\/p>\n<h4>1. \u5185\u5b58\u6a21\u578b&#xff0c;\u800c\u4e0d\u53ea\u662f\u201c\u7528 channel \u901a\u4fe1\u201d<\/h4>\n<p>\u4f60\u77e5\u9053 happens-before \u5173\u7cfb\u5417&#xff1f;\u4f60\u77e5\u9053\u4f55\u65f6\u76f4\u63a5\u8bfb\u4e00\u4e2a\u53d8\u91cf\u662f\u5b89\u5168\u7684&#xff0c;\u4f55\u65f6\u4f1a\u89e6\u53d1\u6570\u636e\u7ade\u4e89\u5417&#xff1f;\u5927\u591a\u6570\u5f00\u53d1\u8005\u4e0d\u77e5\u9053&#xff0c;\u4ed6\u4eec\u53ea\u662f\u5230\u5904\u52a0\u9501&#xff0c;\u76f4\u5230\u7ade\u6001\u68c0\u6d4b\u5668\u4e0d\u518d\u62a5\u9519&#xff0c;\u5c31\u5f53\u6ca1\u4e8b\u4e86\u3002\u4f46\u8fd9\u53ea\u662f\u201c\u4eea\u5f0f\u201d&#xff0c;\u4e0d\u662f\u201c\u7406\u89e3\u201d\u3002<\/p>\n<p><span class=\"token keyword\">var<\/span> counter <span class=\"token builtin\">int<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">increment<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    counter<span class=\"token operator\">&#043;&#043;<\/span> <span class=\"token comment\">\/\/ \u8fd9\u4e0d\u662f\u539f\u5b50\u64cd\u4f5c&#xff01;\u5b83\u662f\u8bfb-\u6539-\u5199\u4e09\u6b65<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/ \u4e24\u4e2a goroutine \u5e76\u53d1\u8c03\u7528 increment()&#xff0c;\u6570\u636e\u7ade\u4e89\u5c31\u53d1\u751f\u4e86<\/span><\/p>\n<p>\u7406\u89e3\u5185\u5b58\u6a21\u578b&#xff0c;\u4e0d\u662f\u4e3a\u4e86\u6bcf\u5929\u7528\u5230\u5b83&#xff0c;\u800c\u662f\u4e3a\u4e86\u5728\u9700\u8981\u65f6&#xff0c;\u4e0d\u5fc5\u82b1\u51e0\u5929\u65f6\u95f4\u6765\u6392\u67e5\u3002<\/p>\n<h4>2. \u8c03\u5ea6\u5668&#xff0c;\u800c\u4e0d\u53ea\u662f\u201cgoroutine \u5f88\u8f7b\u91cf\u201d<\/h4>\n<p>\u5927\u5bb6\u90fd\u77e5\u9053 goroutine \u8f7b\u91cf&#xff0c;\u4e5f\u77e5\u9053 M:N \u8c03\u5ea6\u6a21\u578b&#xff0c;\u4f46\u62a2\u5360\u70b9\u662f\u4ec0\u4e48&#xff1f;GOMAXPROCS \u771f\u6b63\u63a7\u5236\u4ec0\u4e48&#xff1f;\u4e3a\u4ec0\u4e48\u5728 CPU \u5bc6\u96c6\u578b\u4efb\u52a1\u4e2d&#xff0c;\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u5f00\u4e00\u4e2a goroutine \u53cd\u800c\u53ef\u80fd\u62d6\u57ae\u6027\u80fd&#xff1f;<\/p>\n<p>Go \u7684\u8c03\u5ea6\u5668\u662f\u534f\u4f5c\u5f0f\u7684\u3002\u7406\u89e3 goroutine \u4f55\u65f6\u4f1a\u8ba9\u51fa&#xff08;\u8fdb\u884c channel \u64cd\u4f5c\u3001\u7cfb\u7edf\u8c03\u7528\u3001\u6216\u51fd\u6570\u8c03\u7528\u65f6&#xff09;&#xff0c;\u5bf9\u4e8e\u8c03\u8bd5\u5ef6\u8fdf\u5c16\u5cf0\u6216\u9965\u997f\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><span class=\"token comment\">\/\/ \u5728 Go 1.14 \u4e4b\u524d&#xff0c;\u8fd9\u4e2a\u5faa\u73af\u4f1a\u5bfc\u81f4 goroutine \u957f\u671f\u5360\u7528\u7684 CPU<\/span><br \/>\n<span class=\"token comment\">\/\/ \u7406\u89e3\u201c\u4e3a\u4ec0\u4e48\u201d\u6bd4\u8bb0\u4f4f\u201c\u600e\u4e48\u505a\u201d\u66f4\u6709\u4ef7\u503c<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u67d0\u4e9b\u60c5\u51b5\u4e0b\u7684\u7a7a\u5faa\u73af\u6216\u5bc6\u96c6\u8ba1\u7b97\u4e0d\u4f1a\u4e3b\u52a8\u8ba9\u51fa<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>3. \u63a5\u53e3\u8bbe\u8ba1&#xff0c;\u800c\u4e0d\u53ea\u662f\u201c\u4e3a\u6d4b\u8bd5\u800c\u62bd\u8c61\u201d<\/h4>\n<p>\u5e38\u89c1\u7684\u5efa\u8bae\u662f\u201c\u5b9a\u4e49\u5c0f\u63a5\u53e3&#xff0c;\u63a5\u53d7\u63a5\u53e3&#xff0c;\u8fd4\u56de\u7ed3\u6784\u4f53\u201d\u3002\u4f46\u5f88\u591a\u4eba\u53ea\u628a\u5b83\u5f53\u6210\u4e00\u4e2a\u6d4b\u8bd5\u7b56\u7565\u2014\u2014\u4e3a\u4e86 mock \u800c\u5b9a\u4e49\u63a5\u53e3\u3002<\/p>\n<p>\u771f\u6b63\u7684\u95ee\u9898\u662f&#xff1a;\u63a5\u53e3\u7531\u8c01\u5b9a\u4e49&#xff1f; Go \u7684\u63a5\u53e3\u662f\u9690\u5f0f\u5b9e\u73b0\u7684&#xff0c;\u8fd9\u53cd\u8f6c\u4e86\u4f9d\u8d56\u65b9\u5411\u3002\u6d88\u8d39\u8005\u5b9a\u4e49\u5b83\u9700\u8981\u7684\u63a5\u53e3&#xff0c;\u800c\u4e0d\u662f\u751f\u4ea7\u8005\u3002\u8fd9\u662f\u5305\u8bbe\u8ba1\u5c42\u9762\u7684\u6839\u672c\u8f6c\u53d8&#xff1a;\u4f60\u7684\u6570\u636e\u5e93\u5305\u4e0d\u5e94\u8be5\u77e5\u9053\u4f60\u7684\u670d\u52a1\u5c42\u63a5\u53e3&#xff1b;\u4f60\u7684\u670d\u52a1\u5c42\u5e94\u8be5\u5b9a\u4e49\u5b83\u9700\u8981\u4ece\u5b58\u50a8\u5c42\u83b7\u53d6\u4ec0\u4e48\u3002<\/p>\n<p><span class=\"token comment\">\/\/ \u5728 service \u5305\u4e2d\u2014\u2014\u6d88\u8d39\u8005\u5b9a\u4e49\u63a5\u53e3<\/span><br \/>\n<span class=\"token keyword\">type<\/span> UserStore <span class=\"token keyword\">interface<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">FindByID<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> id <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>User<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f60\u7684 database \u5305\u5b8c\u5168\u4e0d\u77e5\u9053 UserStore \u7684\u5b58\u5728<\/span><br \/>\n<span class=\"token comment\">\/\/ \u5b83\u53ea\u662f\u6070\u597d\u5b9e\u73b0\u4e86\u8be5\u63a5\u53e3<\/span><br \/>\n<span class=\"token comment\">\/\/ \u8fd9\u624d\u662f\u63a5\u53e3\u7684\u771f\u6b63\u7528\u6cd5\u2014\u2014\u7528\u4e8e\u67b6\u6784\u89e3\u8026<\/span><\/p>\n<h4>4. Context&#xff1a;\u53d6\u6d88\u4f20\u64ad\u662f\u4e00\u7b49\u516c\u6c11<\/h4>\n<p>\u4f60\u80af\u5b9a\u77e5\u9053 context.Context&#xff0c;\u5230\u5904\u4f20\u9012\u5b83&#xff0c;\u56e0\u4e3a linter \u4f1a\u8b66\u544a\u3002\u4f46\u4f60\u771f\u7684\u7406\u89e3\u5b83\u7684\u5951\u7ea6\u5417&#xff1f;<\/p>\n<p>Context \u662f Go \u7528\u6765\u5728 API \u8fb9\u754c\u548c goroutine \u6811\u95f4\u4f20\u64ad\u53d6\u6d88\u4fe1\u53f7\u3001\u8d85\u65f6\u548c\u8bf7\u6c42\u8303\u56f4\u503c\u7684\u65b9\u5f0f\u3002\u5f53\u4f60\u6df1\u5165\u7406\u89e3\u5b83&#xff0c;\u4f60\u4f1a\u5f00\u59cb\u8bbe\u8ba1\u6b63\u786e\u4f20\u64ad\u53d6\u6d88\u7684\u7cfb\u7edf\u2014\u2014\u4e00\u4e2a\u88ab\u53d6\u6d88\u7684 HTTP \u8bf7\u6c42\u80fd\u591f\u505c\u6b62\u6570\u636e\u5e93\u67e5\u8be2\u3001\u505c\u6b62\u4e0b\u6e38 RPC\u3001\u505c\u6b62\u540e\u53f0\u7684 goroutine\u3002<\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">fetchUser<\/span><span class=\"token punctuation\">(<\/span>ctx context<span class=\"token punctuation\">.<\/span>Context<span class=\"token punctuation\">,<\/span> id <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>User<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">error<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5982\u679c\u8c03\u7528\u65b9\u53d6\u6d88\u4e86&#xff0c;\u8fd9\u4e2a\u67e5\u8be2\u5e94\u8be5\u7ec8\u6b62<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4f60\u7684\u4ee3\u7801\u80fd\u505a\u5230\u5417&#xff1f;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> db<span class=\"token punctuation\">.<\/span><span class=\"token function\">QueryRowContext<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SELECT * FROM users WHERE id &#061; $1&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Scan<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8230;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>5. \u9519\u8bef\u5904\u7406&#xff1a;\u8fd9\u4e0d\u662f\u201c\u6837\u677f\u201d&#xff0c;\u8fd9\u662f\u201c\u8bda\u5b9e\u201d<\/h4>\n<p>if err !&#061; nil \u5f88\u5570\u55e6&#xff0c;\u8fd9\u662f\u4ece\u5176\u4ed6\u8bed\u8a00\u8fc7\u6765\u7684\u4eba\u6700\u5e38\u62b1\u6028\u7684\u4e00\u70b9\u3002\u4f46\u5b83\u7684\u5b58\u5728\u662f\u6709\u610f\u4e3a\u4e4b&#xff1a;\u5b83\u8feb\u4f7f\u4f60\u5728\u6bcf\u4e2a\u8c03\u7528\u70b9\u601d\u8003\u201c\u5982\u679c\u8fd9\u91cc\u5931\u8d25&#xff0c;\u610f\u5473\u7740\u4ec0\u4e48&#xff1f;\u201d<\/p>\n<p>\u6211\u5e94\u8be5\u5411\u4e0a\u8fd4\u56de\u5b83\u5417&#xff1f;\u5e94\u8be5\u5305\u88c5\u4e0a\u4e0b\u6587\u5417&#xff1f;\u5e94\u8be5\u5904\u7406\u5e76\u7ee7\u7eed\u5417&#xff1f;\u8fd9\u4e9b\u662f\u91cd\u8981\u7684\u95ee\u9898\u3002\u5f02\u5e38\u673a\u5236\u8ba9\u4f60\u53ef\u4ee5\u56de\u907f\u8fd9\u4e9b\u95ee\u9898\u3002\u8fd9\u5c31\u662f\u95ee\u9898\u6240\u5728\u3002<\/p>\n<p>\u5f53\u4f60\u771f\u6b63\u5185\u5316\u8fd9\u4e00\u70b9&#xff0c;if err !&#061; nil \u5c31\u4e0d\u518d\u6709\u201c\u6837\u677f\u201d\u7684\u611f\u89c9&#xff0c;\u800c\u662f\u4e00\u79cd\u8bda\u5b9e\u2014\u2014\u4f60\u660e\u786e\u5730\u627f\u8ba4\u8fd9\u4e2a\u8c03\u7528\u53ef\u80fd\u5931\u8d25&#xff0c;\u5e76\u4e14\u4f60\u5df2\u7ecf\u601d\u8003\u8fc7\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<p>user<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> store<span class=\"token punctuation\">.<\/span><span class=\"token function\">FindByID<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd9\u4e0d\u662f\u566a\u97f3&#xff0c;\u8fd9\u662f\u4e00\u4e2a\u51b3\u7b56\u70b9&#xff1a;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u7528\u6237\u4e0d\u5b58\u5728\u610f\u5473\u7740\u4ec0\u4e48&#xff1f;\u662f 404 \u8fd8\u662f 500&#xff1f;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5f02\u5e38\u673a\u5236\u8ba9\u4f60\u5047\u88c5\u8fd9\u4e2a\u95ee\u9898\u4e0d\u5b58\u5728<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Errorf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u83b7\u53d6\u7528\u6237 %s \u5931\u8d25: %w&#034;<\/span><span class=\"token punctuation\">,<\/span> id<span class=\"token punctuation\">,<\/span> err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u6211\u7684\u770b\u6cd5&#xff1a;\u653e\u4e0b\u6267\u5ff5&#xff0c;\u624d\u80fd\u770b\u89c1\u672c\u8d28<\/h3>\n<p>\u4ece Java \u8f6c\u5411 Go \u7684\u5f00\u53d1\u8005&#xff0c;\u6700\u5bb9\u6613\u72af\u7684\u9519\u8bef\u5c31\u662f\u8bd5\u56fe\u5c06 Java \u7684\u201c\u89e3\u51b3\u65b9\u6848\u201d&#xff08;\u62bd\u8c61\u3001\u6846\u67b6\u3001\u8bbe\u8ba1\u6a21\u5f0f&#xff09;\u7167\u642c\u5230 Go \u91cc\u3002\u8fd9\u6e90\u4e8e\u4e00\u79cd\u201c\u5982\u679c\u8bed\u8a00\u4e0d\u591f\u590d\u6742&#xff0c;\u5c31\u4e0d\u8db3\u4ee5\u5e94\u5bf9\u590d\u6742\u95ee\u9898\u201d\u7684\u60ef\u6027\u601d\u7ef4\u3002<\/p>\n<p>\u4f46 Go \u7684\u7b54\u6848\u662f&#xff1a;\u901a\u8fc7\u4fdd\u6301\u8bed\u8a00\u672c\u8eab\u7684\u7b80\u5355&#xff0c;\u6765\u964d\u4f4e\u6574\u4e2a\u7cfb\u7edf\u7684\u590d\u6742\u6027\u3002 \u5b83\u7684\u201c\u7f3a\u5931\u201d\u4e0d\u662f\u80fd\u529b\u7684\u7f3a\u5931&#xff0c;\u800c\u662f\u8bbe\u8ba1\u7684\u9009\u62e9\u3002\u5f53\u4f60\u505c\u6b62\u4e0e\u8fd9\u4e9b\u9009\u62e9\u5bf9\u6297&#xff0c;\u5f00\u59cb\u6b23\u8d4f\u5b83\u4eec\u80cc\u540e\u7684\u610f\u56fe\u65f6&#xff0c;Go \u624d\u4f1a\u771f\u6b63\u5f00\u59cb\u201c\u4e3a\u4f60\u5de5\u4f5c\u201d\u3002<\/p>\n<p>\u5982\u679c\u4f60\u60f3\u771f\u6b63\u638c\u63e1 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API&#xff0c;\u670d\u52a1\u4e00\u4e2a\u63a5\u4e00\u4e2a\u5730\u90e8\u7f72\u3002\u4f46\u603b\u611f\u89c9\u54ea\u91cc\u4e0d\u5bf9\u52b2&#xff0c;\u90a3\u79cd\u201c\u5f00\u7a8d\u201d\u7684\u611f\u89c9\u8fdf\u8fdf\u6ca1\u6709\u6765\u3002\u4f60\u5f00\u59cb\u548c\u8bed\u8a00\u7684\u60ef\u7528\u6cd5\u640f\u6597&#xff0c;\u53bb\u5bfb\u627e\u90a3\u4e9b Go \u91cc\u6839\u672c\u4e0d\u5b58\u5728\u7684\u62bd\u8c61\u548c\u6846\u67b6\u3002<br \/>\n\u8bf4\u53e5\u53ef\u80fd\u4e0d\u592a\u597d\u542c<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[746,190],"topic":[],"class_list":["post-90515","post","type-post","status-publish","format-standard","hentry","category-server","tag-golang","tag-190"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u91cd\u65b0\u7406\u89e3 Go - 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