{"id":40513,"date":"2024-12-01T09:07:09","date_gmt":"2024-12-01T01:07:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40513\/"},"modified":"2024-12-01T09:07:09","modified_gmt":"2024-12-01T01:07:09","slug":"golang%e6%a1%86%e6%9e%b6%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e7%9a%84%e5%ae%9e%e7%94%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40513\/","title":{"rendered":"golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357"},"content":{"rendered":"<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01,\u4f18\u5316 GoLang Web \u6846\u67b6\u6027\u80fd\u7684\u5b9e\u7528\u6280\u5de7\u5305\u62ec\uff1a\u4f7f\u7528\u7f13\u5b58\u907f\u514d\u91cd\u590d\u67e5\u8be2\uff1b\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff1b\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6027\u80fd\u5206\u6790\uff1b\u5229\u7528\u5e76\u53d1\u6027\u548c\u5f02\u6b65\u64cd\u4f5c\uff1b\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff1b\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729936695671cbd372392a.jpg\" class=\"aligncenter\" title=\"golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u63d2\u56fe\" alt=\"golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u63d2\u56fe\" \/>,<br \/>\n<strong>\u7b80\u4ecb<\/strong>,GoLang \u4ee5\u5176\u5feb\u901f\u7684\u8fd0\u884c\u65f6\u6027\u80fd\u800c\u95fb\u540d\u3002\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u5230 Web \u6846\u67b6\u65f6\uff0c\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u5404\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4f18\u5316 GoLang Web \u6846\u67b6\u6027\u80fd\u7684\u5b9e\u7528\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u5b9e\u9645\u6848\u4f8b\u4ee5\u8bf4\u660e\u8fd9\u4e9b\u6280\u5de7\u7684\u6548\u679c\u3002,<br \/>\n<strong>\u6027\u80fd\u4f18\u5316\u6280\u5de7<\/strong>,\u7f13\u5b58\u901a\u5e38\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u4ece\u800c\u907f\u514d\u4e86\u6602\u8d35\u7684\u6570\u636e\u5e93\u67e5\u8be2\u3002\u4f7f\u7528 GoLang \u7684<br \/>\n<code>sync.Map<\/code> \u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5185\u5b58\u7f13\u5b58\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u4f7f\u7528\u7d22\u5f15\u3001\u6279\u5904\u7406\u548c prepared statements \u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u7684\u901f\u5ea6\u3002\u786e\u4fdd\u6b63\u786e\u914d\u7f6e\u8fde\u63a5\u6c60\uff0c\u4ee5\u907f\u514d\u6570\u636e\u5e93\u8d44\u6e90\u8017\u5c3d\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u6355\u83b7\u8bf7\u6c42\u548c\u54cd\u5e94\u65f6\u95f4\uff0c\u5e2e\u52a9\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002\u4f7f\u7528\u8bf8\u5982<br \/>\n<code>github.com\/rs\/cors<\/code> \u548c<br \/>\n<code>github.com\/xmidt-org\/webpa<\/code> \u4e4b\u7c7b\u7684\u4e2d\u95f4\u4ef6\u6765\u76d1\u63a7\u6027\u80fd\u6307\u6807\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u5229\u7528 GoLang \u7684\u5e76\u53d1\u529f\u80fd\u901a\u8fc7\u6267\u884c\u5e76\u53d1\u7684\u64cd\u4f5c\u6765\u63d0\u9ad8\u6027\u80fd\uff0c\u4f7f\u7528<br \/>\n<code>go<\/code> \u534f\u7a0b\u548c<br \/>\n<code>sync.WaitGroup<\/code> \u6765\u5b9e\u73b0\u5e76\u53d1\u6027\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u5229\u7528\u4f18\u5316\u8fc7\u7684\u7b2c\u4e09\u65b9 GoLang \u5e93\u6765\u589e\u5f3a\u6027\u80fd\uff0c\u4f8b\u5982<br \/>\n<code>github.com\/kamva\/mgm<\/code> \u7528\u4e8e MongoDB \u8fde\u63a5\u548c<br \/>\n<code>github.com\/go-chi\/chi<\/code> \u7528\u4e8e HTTP \u8def\u7531\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u5b9a\u671f\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\u4ee5\u8bc4\u4f30\u4f18\u5316\u6548\u679c\u5e76\u8bc6\u522b\u8fdb\u4e00\u6b65\u6539\u8fdb\u7684\u673a\u4f1a\u3002\u4f7f\u7528\u8bf8\u5982<br \/>\n<code>wrk<\/code>\u3001<br \/>\n<code>Vegeta<\/code> \u548c<br \/>\n<code>hey<\/code> \u7b49\u5de5\u5177\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01,\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357<\/span><\/p>\n<h1>golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357<\/h1>\n<p><span>2024-10-26 17:58:33<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>\u4f18\u5316 GoLang Web \u6846\u67b6\u6027\u80fd\u7684\u5b9e\u7528\u6280\u5de7\u5305\u62ec\uff1a\u4f7f\u7528\u7f13\u5b58\u907f\u514d\u91cd\u590d\u67e5\u8be2\uff1b\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff1b\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6027\u80fd\u5206\u6790\uff1b\u5229\u7528\u5e76\u53d1\u6027\u548c\u5f02\u6b65\u64cd\u4f5c\uff1b\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff1b\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729936695671cbd372392a.jpg\" class=\"aligncenter\" title=\"golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u63d2\u56fe\" alt=\"golang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u63d2\u56fe\" \/><\/p>\n<h2>GoLang \u6846\u67b6\u6027\u80fd\u4f18\u5316\u5b9e\u7528\u6307\u5357<\/h2>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>GoLang \u4ee5\u5176\u5feb\u901f\u7684\u8fd0\u884c\u65f6\u6027\u80fd\u800c\u95fb\u540d\u3002\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u5230 Web \u6846\u67b6\u65f6\uff0c\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u5404\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4f18\u5316 GoLang Web \u6846\u67b6\u6027\u80fd\u7684\u5b9e\u7528\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u5b9e\u9645\u6848\u4f8b\u4ee5\u8bf4\u660e\u8fd9\u4e9b\u6280\u5de7\u7684\u6548\u679c\u3002<\/p>\n<p><strong>\u6027\u80fd\u4f18\u5316\u6280\u5de7<\/strong><\/p>\n<h3>1. \u7f13\u5b58\u548c\u907f\u514d\u91cd\u590d\u67e5\u8be2<\/h3>\n<p>\u7f13\u5b58\u901a\u5e38\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u4ece\u800c\u907f\u514d\u4e86\u6602\u8d35\u7684\u6570\u636e\u5e93\u67e5\u8be2\u3002\u4f7f\u7528 GoLang \u7684 <code>sync.Map<\/code> \u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5185\u5b58\u7f13\u5b58\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>import \"sync\"\n\nvar cache sync.Map\n\nfunc getCachedData(key string) interface{} {\n    if data, exists := cache.Load(key); exists {\n        return data\n    }\n\n    \/\/ \u67e5\u8be2\u6570\u636e\u5e93\u5e76\u66f4\u65b0\u7f13\u5b58\n    data := fetchFromDB(key)\n    cache.Store(key, data)\n    return data\n}<\/pre>\n<h3>2. \u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2<\/h3>\n<p>\u4f7f\u7528\u7d22\u5f15\u3001\u6279\u5904\u7406\u548c prepared statements \u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u7684\u901f\u5ea6\u3002\u786e\u4fdd\u6b63\u786e\u914d\u7f6e\u8fde\u63a5\u6c60\uff0c\u4ee5\u907f\u514d\u6570\u636e\u5e93\u8d44\u6e90\u8017\u5c3d\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>import \"database\/sql\"\n\nvar db *sql.DB\n\nfunc init() {\n    var err error\n    db, err = sql.Open(\"postgres\", \"host=localhost port=5432 user=postgres password=mysecret dbname=mydatabase\")\n    if err != nil {\n        panic(err)\n    }\n}\n\nfunc getCustomers(query string) ([]Customer, error) {\n    var customers []Customer\n    rows, err := db.Query(query)\n    if err != nil {\n        return nil, err\n    }\n\n    for rows.Next() {\n        var customer Customer\n        err = rows.Scan(&amp;customer.ID, &amp;customer.Name, &amp;customer.Email)\n        if err != nil {\n            return nil, err\n        }\n        customers = append(customers, customer)\n    }\n    rows.Close()\n\n    return customers, nil\n}<\/pre>\n<h3>3. \u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6027\u80fd\u5206\u6790<\/h3>\n<p>\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u6355\u83b7\u8bf7\u6c42\u548c\u54cd\u5e94\u65f6\u95f4\uff0c\u5e2e\u52a9\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002\u4f7f\u7528\u8bf8\u5982 <code>github.com\/rs\/cors<\/code> \u548c <code>github.com\/xmidt-org\/webpa<\/code> \u4e4b\u7c7b\u7684\u4e2d\u95f4\u4ef6\u6765\u76d1\u63a7\u6027\u80fd\u6307\u6807\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>import (\n    \"net\/http\"\n    \"time\"\n\n    \"github.com\/rs\/cors\"\n)\n\nfunc TimeMiddleware(next http.Handler) http.Handler {\n    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {\n        start := time.Now()\n        next.ServeHTTP(w, r)\n        elapsed := time.Since(start)\n        log.Printf(\"Request processed in %s\", elapsed)\n    })\n}<\/pre>\n<h3>4. \u5e76\u53d1\u6027\u548c\u5f02\u6b65\u64cd\u4f5c<\/h3>\n<p>\u5229\u7528 GoLang \u7684\u5e76\u53d1\u529f\u80fd\u901a\u8fc7\u6267\u884c\u5e76\u53d1\u7684\u64cd\u4f5c\u6765\u63d0\u9ad8\u6027\u80fd\uff0c\u4f7f\u7528 <code>go<\/code> \u534f\u7a0b\u548c <code>sync.WaitGroup<\/code> \u6765\u5b9e\u73b0\u5e76\u53d1\u6027\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>import (\n    \"sync\"\n    \"time\"\n)\n\nfunc processData(items []Item) {\n    var wg sync.WaitGroup\n    wg.Add(len(items))\n\n    for _, item := range items {\n        go func(item Item) {\n            \/\/ \u5e76\u53d1\u5904\u7406 item\n            wg.Done()\n        }(item)\n    }\n\n    wg.Wait()\n}<\/pre>\n<h3>5. \u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<p>\u5229\u7528\u4f18\u5316\u8fc7\u7684\u7b2c\u4e09\u65b9 GoLang \u5e93\u6765\u589e\u5f3a\u6027\u80fd\uff0c\u4f8b\u5982 <code>github.com\/kamva\/mgm<\/code> \u7528\u4e8e MongoDB \u8fde\u63a5\u548c <code>github.com\/go-chi\/chi<\/code> \u7528\u4e8e HTTP \u8def\u7531\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>import \"github.com\/go-chi\/chi\"\n\nfunc init() {\n    r := chi.NewRouter()\n    r.Get(\"\/\", IndexHandler)\n}<\/pre>\n<h3>6. \u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5<\/h3>\n<p>\u5b9a\u671f\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\u4ee5\u8bc4\u4f30\u4f18\u5316\u6548\u679c\u5e76\u8bc6\u522b\u8fdb\u4e00\u6b65\u6539\u8fdb\u7684\u673a\u4f1a\u3002\u4f7f\u7528\u8bf8\u5982 <code>wrk<\/code>\u3001<code>Vegeta<\/code> \u548c <code>hey<\/code> \u7b49\u5de5\u5177\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>wrk -t1000 -c100 -d30s http:\/\/localhost:8080\/index<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Golang \u51fd\u6570\u7c7b\u578b\u5b89\u5168\u5982\u4f55\u907f\u514d\u8fd0\u884c\u65f6\u9519\u8bef\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Java\u51fd\u6570\u5982\u4f55\u8fd0\u7528\u591a\u6001\u6027\u589e\u5f3a\u4ee3\u7801\u53ef\u590d\u7528\u6027\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60 Golang\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765 \u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230 \uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01,\u4f18\u5316 GoLang Web \u6846\u67b6\u6027\u80fd\u7684\u5b9e\u7528\u6280\u5de7\u5305\u62ec\uff1a\u4f7f\u7528\u7f13\u5b58\u907f\u514d\u91cd\u590d\u67e5\u8be2\uff1b\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\uff1b\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u6027\u80fd\u5206\u6790\uff1b\u5229\u7528\u5e76\u53d1\u6027\u548c\u5f02\u6b65\u64cd\u4f5c\uff1b\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff1b\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\u3002, , \u7b80\u4ecb,GoLang \u4ee5\u5176\u5feb\u901f\u7684\u8fd0\u884c\u65f6\u6027\u80fd\u800c\u95fb\u540d\u3002\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u5230 Web \u6846\u67b6\u65f6\uff0c\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u5404\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4f18\u5316 GoLang Web \u6846\u67b6\u6027\u80fd\u7684\u5b9e\u7528\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u5b9e\u9645\u6848\u4f8b\u4ee5\u8bf4\u660e\u8fd9\u4e9b\u6280\u5de7\u7684\u6548\u679c\u3002, \u6027\u80fd\u4f18\u5316\u6280\u5de7,\u7f13\u5b58\u901a\u5e38\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u4ece\u800c\u907f\u514d\u4e86\u6602\u8d35\u7684\u6570\u636e\u5e93\u67e5\u8be2\u3002\u4f7f\u7528 GoLang \u7684 sync.Map \u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5185\u5b58\u7f13\u5b58\u3002, \u5b9e\u6218\u6848\u4f8b\uff1a,\u4f7f\u7528\u7d22\u5f15\u3001\u6279\u5904\u7406\u548c prepared statements \u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u7684\u901f\u5ea6\u3002\u786e\u4fdd\u6b63\u786e\u914d\u7f6e\u8fde\u63a5\u6c60\uff0c\u4ee5\u907f\u514d\u6570\u636e\u5e93\u8d44\u6e90\u8017\u5c3d\u3002, \u5b9e\u6218\u6848\u4f8b\uff1a,\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u6355\u83b7\u8bf7\u6c42\u548c\u54cd\u5e94\u65f6\u95f4\uff0c\u5e2e\u52a9\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002\u4f7f\u7528\u8bf8\u5982 github.com\/rs\/cors \u548c github.com\/xmidt-org\/webpa \u4e4b\u7c7b\u7684\u4e2d\u95f4\u4ef6\u6765\u76d1\u63a7\u6027\u80fd\u6307\u6807\u3002, \u5b9e\u6218\u6848\u4f8b\uff1a,\u5229\u7528 GoLang \u7684\u5e76\u53d1\u529f\u80fd\u901a\u8fc7\u6267\u884c\u5e76\u53d1\u7684\u64cd\u4f5c\u6765\u63d0\u9ad8\u6027\u80fd\uff0c\u4f7f\u7528 go \u534f\u7a0b\u548c sync.WaitGroup \u6765\u5b9e\u73b0\u5e76\u53d1\u6027\u3002, \u5b9e\u6218\u6848\u4f8b\uff1a,\u5229\u7528\u4f18\u5316\u8fc7\u7684\u7b2c\u4e09\u65b9 GoLang \u5e93\u6765\u589e\u5f3a\u6027\u80fd\uff0c\u4f8b\u5982 github.com\/kamva\/mgm \u7528\u4e8e MongoDB \u8fde\u63a5\u548c github.com\/go-chi\/chi \u7528\u4e8e HTTP \u8def\u7531\u3002, \u5b9e\u6218\u6848\u4f8b\uff1a,\u5b9a\u671f\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u548c\u57fa\u51c6\u6d4b\u8bd5\u4ee5\u8bc4\u4f30\u4f18\u5316\u6548\u679c\u5e76\u8bc6\u522b\u8fdb\u4e00\u6b65\u6539\u8fdb\u7684\u673a\u4f1a\u3002\u4f7f\u7528\u8bf8\u5982 wrk\u3001 Vegeta \u548c hey \u7b49\u5de5\u5177\u3002, \u5b9e\u6218\u6848\u4f8b\uff1a,\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300agolang\u6846\u67b6\u6027\u80fd\u4f18\u5316\u7684\u5b9e\u7528\u6307\u5357\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01,\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60 Golang\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-40513","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=40513"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40513\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}