{"id":205556,"date":"2025-06-12T08:41:22","date_gmt":"2025-06-12T00:41:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205556\/"},"modified":"2025-06-12T08:41:22","modified_gmt":"2025-06-12T00:41:22","slug":"go-%e6%a1%86%e6%9e%b6%e4%b8%8e%e5%85%b6%e4%bb%96%e6%b5%81%e8%a1%8c%e6%a1%86%e6%9e%b6%e5%9c%a8%e5%86%85%e5%ad%98%e7%ae%a1%e7%90%86%e6%96%b9%e9%9d%a2%e7%9a%84%e5%b7%ae%e5%88%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205556\/","title":{"rendered":"Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b"},"content":{"rendered":"<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01,Go \u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5173\u952e\u5dee\u522b\uff1a\u91c7\u7528\u5783\u573e\u6536\u96c6\u673a\u5236\u81ea\u52a8\u91ca\u653e\u5185\u5b58\u3002\u652f\u6301\u6808\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5c0f\u7684\u53d8\u91cf\uff0c\u5806\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5927\u53d8\u91cf\u6216\u5bf9\u8c61\u3002\u4f7f\u7528\u6307\u9488\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u5e76\u9ad8\u6548\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002\u65e0\u9700\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729923333671c8905286ad.jpg\" class=\"aligncenter\">,<br \/>\n<strong>Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b<\/strong>,\u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u5185\u5b58\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u5728\u7ba1\u7406\u5185\u5b58\u7684\u65b9\u5f0f\u4e0a\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8 Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\uff08\u5982 Java\u3001Python \u548c C++\uff09\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5173\u952e\u5dee\u522b\u3002,<br \/>\n<strong>\u5783\u573e\u6536\u96c6<\/strong>,Go \u6846\u67b6\u91c7\u7528\u4e86\u4e00\u79cd\u79f0\u4e3a\u5783\u573e\u6536\u96c6\uff08GC\uff09\u7684\u673a\u5236\u6765\u7ba1\u7406\u5185\u5b58\u3002GC \u4f1a\u81ea\u52a8\u91ca\u653e\u4e0d\u4f7f\u7528\u7684\u5185\u5b58\uff0c\u4ece\u800c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u3002\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u901a\u5e38\u9700\u8981\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u4f8b\u5982 Java \u4e2d\u7684<br \/>\n<code>finalize<\/code> \u65b9\u6cd5\u6216 C++ \u4e2d\u7684<br \/>\n<code>delete<\/code> \u64cd\u4f5c\u7b26\u3002,<br \/>\n<strong>\u6808\u5206\u914d\u4e0e\u5806\u5206\u914d<\/strong>,\u5728 Go \u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u5728\u6808\u4e0a\u5206\u914d\u6216\u5728\u5806\u4e0a\u5206\u914d\u3002\u6808\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5c0f\u7684\u53d8\u91cf\uff0c\u800c\u5806\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5927\u7684\u53d8\u91cf\u6216\u5bf9\u8c61\u3002\u8fd9\u4e0e\u5176\u4ed6\u6846\u67b6\u5f62\u6210\u4e86\u9c9c\u660e\u7684\u5bf9\u6bd4\uff0c\u4f8b\u5982 Java\uff0cJava \u4e2d\u6240\u6709\u5bf9\u8c61\u90fd\u5728\u5806\u4e0a\u5206\u914d\u3002Go \u4e2d\u7684\u8fd9\u79cd\u533a\u5206\u6709\u52a9\u4e8e\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u548c\u6027\u80fd\u3002,<br \/>\n<strong>\u6307\u9488<\/strong>,Go \u4e2d\u4f7f\u7528\u6307\u9488\u6765\u5f15\u7528\u5185\u5b58\u4e2d\u7684\u6570\u636e\u3002\u6307\u9488\u662f\u6307\u5411\u53d8\u91cf\u5730\u5740\u7684\u53d8\u91cf\u3002\u4e0e\u76f4\u63a5\u5f15\u7528\u53d8\u91cf\u76f8\u6bd4\uff0c\u4f7f\u7528\u6307\u9488\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u5f00\u9500\uff0c\u5e76\u4e14\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u4e5f\u652f\u6301\u6307\u9488\uff0c\u4f46\u5728\u8bed\u6cd5\u548c\u4f7f\u7528\u65b9\u6cd5\u4e0a\u6709\u6240\u4e0d\u540c\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b<\/strong>,\u4e3a\u4e86\u8bf4\u660e\u8fd9\u4e9b\u5dee\u522b\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f7f\u7528 Go\u3001Java \u548c C++ \u5b9e\u73b0\u7684\u7b80\u5355\u7a0b\u5e8f\uff0c\u8be5\u7a0b\u5e8f\u521b\u5efa\u5e76\u7ba1\u7406\u4e00\u4e2a\u5305\u542b 100 \u4e07\u4e2a\u6574\u6570\u7684\u6570\u7ec4\u3002,<br \/>\n<strong>Go\uff08GC\uff09<\/strong>,<br \/>\n<strong>Java<\/strong>,<br \/>\n<strong>C++<\/strong>,\u5728 Go \u7248\u672c\u4e2d\uff0cGC \u4f1a\u81ea\u52a8\u7ba1\u7406\u6570\u7ec4\u7684\u5185\u5b58\uff0c\u6211\u4eec\u65e0\u9700\u624b\u52a8\u8fdb\u884c\u6e05\u7406\u3002\u800c Java \u548c C++ \u7248\u672c\u5219\u9700\u8981\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002,<br \/>\n<strong>\u7ed3\u8bba<\/strong>,Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u4e0a\u6709\u663e\u7740\u7684\u5dee\u5f02\u3002Go \u91c7\u7528 GC \u673a\u5236\uff0c\u65e0\u9700\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff1b\u5b83\u652f\u6301\u6808\u5206\u914d\u548c\u5806\u5206\u914d\uff1b\u5e76\u4f7f\u7528\u6307\u9488\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u3002\u8fd9\u4e9b\u5dee\u522b\u53ef\u4ee5\u663e\u8457\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u5185\u5b58\u5360\u7528\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01,\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\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>Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b<\/span><\/p>\n<h1>Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b<\/h1>\n<p><span>2024-10-26 14:15:51<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>Go \u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5173\u952e\u5dee\u522b\uff1a\u91c7\u7528\u5783\u573e\u6536\u96c6\u673a\u5236\u81ea\u52a8\u91ca\u653e\u5185\u5b58\u3002\u652f\u6301\u6808\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5c0f\u7684\u53d8\u91cf\uff0c\u5806\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5927\u53d8\u91cf\u6216\u5bf9\u8c61\u3002\u4f7f\u7528\u6307\u9488\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u5e76\u9ad8\u6548\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002\u65e0\u9700\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729923333671c8905286ad.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b<\/strong><\/p>\n<p>\u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u5185\u5b58\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u5728\u7ba1\u7406\u5185\u5b58\u7684\u65b9\u5f0f\u4e0a\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8 Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\uff08\u5982 Java\u3001Python \u548c C++\uff09\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5173\u952e\u5dee\u522b\u3002<\/p>\n<p><strong>\u5783\u573e\u6536\u96c6<\/strong><\/p>\n<p>Go \u6846\u67b6\u91c7\u7528\u4e86\u4e00\u79cd\u79f0\u4e3a\u5783\u573e\u6536\u96c6\uff08GC\uff09\u7684\u673a\u5236\u6765\u7ba1\u7406\u5185\u5b58\u3002GC \u4f1a\u81ea\u52a8\u91ca\u653e\u4e0d\u4f7f\u7528\u7684\u5185\u5b58\uff0c\u4ece\u800c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u548c\u5185\u5b58\u4e0d\u8db3\u95ee\u9898\u3002\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u901a\u5e38\u9700\u8981\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u4f8b\u5982 Java \u4e2d\u7684 <code>finalize<\/code> \u65b9\u6cd5\u6216 C++ \u4e2d\u7684 <code>delete<\/code> \u64cd\u4f5c\u7b26\u3002<\/p>\n<p><strong>\u6808\u5206\u914d\u4e0e\u5806\u5206\u914d<\/strong><\/p>\n<p>\u5728 Go \u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u5728\u6808\u4e0a\u5206\u914d\u6216\u5728\u5806\u4e0a\u5206\u914d\u3002\u6808\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5c0f\u7684\u53d8\u91cf\uff0c\u800c\u5806\u5206\u914d\u7528\u4e8e\u5b58\u50a8\u8f83\u5927\u7684\u53d8\u91cf\u6216\u5bf9\u8c61\u3002\u8fd9\u4e0e\u5176\u4ed6\u6846\u67b6\u5f62\u6210\u4e86\u9c9c\u660e\u7684\u5bf9\u6bd4\uff0c\u4f8b\u5982 Java\uff0cJava \u4e2d\u6240\u6709\u5bf9\u8c61\u90fd\u5728\u5806\u4e0a\u5206\u914d\u3002Go \u4e2d\u7684\u8fd9\u79cd\u533a\u5206\u6709\u52a9\u4e8e\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u548c\u6027\u80fd\u3002<\/p>\n<p><strong>\u6307\u9488<\/strong><\/p>\n<p>Go \u4e2d\u4f7f\u7528\u6307\u9488\u6765\u5f15\u7528\u5185\u5b58\u4e2d\u7684\u6570\u636e\u3002\u6307\u9488\u662f\u6307\u5411\u53d8\u91cf\u5730\u5740\u7684\u53d8\u91cf\u3002\u4e0e\u76f4\u63a5\u5f15\u7528\u53d8\u91cf\u76f8\u6bd4\uff0c\u4f7f\u7528\u6307\u9488\u53ef\u4ee5\u8282\u7701\u5185\u5b58\u5f00\u9500\uff0c\u5e76\u4e14\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u3002\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u4e5f\u652f\u6301\u6307\u9488\uff0c\u4f46\u5728\u8bed\u6cd5\u548c\u4f7f\u7528\u65b9\u6cd5\u4e0a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4e3a\u4e86\u8bf4\u660e\u8fd9\u4e9b\u5dee\u522b\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f7f\u7528 Go\u3001Java \u548c C++ \u5b9e\u73b0\u7684\u7b80\u5355\u7a0b\u5e8f\uff0c\u8be5\u7a0b\u5e8f\u521b\u5efa\u5e76\u7ba1\u7406\u4e00\u4e2a\u5305\u542b 100 \u4e07\u4e2a\u6574\u6570\u7684\u6570\u7ec4\u3002<\/p>\n<p><strong>Go\uff08GC\uff09<\/strong><\/p>\n<pre>package main\n\nimport \"unsafe\"\n\nfunc main() {\n    \/\/ \u521b\u5efa\u5e76\u5728\u5806\u4e0a\u5206\u914d\u4e00\u4e2a\u6570\u7ec4\n    arr := make([]int, 1000000)\n    \n    \/\/ \u4f7f\u7528\u6570\u7ec4\n    _ = arr\n\n    \/\/ GC \u4f1a\u81ea\u52a8\u91ca\u653e\u6570\u7ec4\u7684\u5185\u5b58\n}<\/pre>\n<p><strong>Java<\/strong><\/p>\n<pre>public class Main {\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u5e76\u5728\u5806\u4e0a\u5206\u914d\u4e00\u4e2a\u6570\u7ec4\n        int[] arr = new int[1000000];\n        \n        \/\/ \u4f7f\u7528\u6570\u7ec4\n        \/\/ ...\n        \n        \/\/ \u624b\u52a8\u91ca\u653e\u6570\u7ec4\u7684\u5185\u5b58\n        arr = null;\n    }\n}<\/pre>\n<p><strong>C++<\/strong><\/p>\n<pre>#include &lt;vector&gt;\n\nint main() {\n    \/\/ \u521b\u5efa\u5e76\u5728\u5806\u4e0a\u5206\u914d\u4e00\u4e2a\u6570\u7ec4\n    std::vector&lt;int&gt; arr(1000000);\n    \n    \/\/ \u4f7f\u7528\u6570\u7ec4\n    \/\/ ...\n    \n    \/\/ \u624b\u52a8\u91ca\u653e\u6570\u7ec4\u7684\u5185\u5b58\n    arr.clear();\n}<\/pre>\n<p>\u5728 Go \u7248\u672c\u4e2d\uff0cGC \u4f1a\u81ea\u52a8\u7ba1\u7406\u6570\u7ec4\u7684\u5185\u5b58\uff0c\u6211\u4eec\u65e0\u9700\u624b\u52a8\u8fdb\u884c\u6e05\u7406\u3002\u800c Java \u548c C++ \u7248\u672c\u5219\u9700\u8981\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>Go \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u4e0a\u6709\u663e\u7740\u7684\u5dee\u5f02\u3002Go \u91c7\u7528 GC \u673a\u5236\uff0c\u65e0\u9700\u624b\u52a8\u91ca\u653e\u5185\u5b58\uff1b\u5b83\u652f\u6301\u6808\u5206\u914d\u548c\u5806\u5206\u914d\uff1b\u5e76\u4f7f\u7528\u6307\u9488\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u3002\u8fd9\u4e9b\u5dee\u522b\u53ef\u4ee5\u663e\u8457\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u5185\u5b58\u5360\u7528\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGo \u6846\u67b6\u4e0e\u5176\u4ed6\u6d41\u884c\u6846\u67b6\u5728\u5185\u5b58\u7ba1\u7406\u65b9\u9762\u7684\u5dee\u522b\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u901a\u8fc7Java\u51fd\u6570\u91cd\u8f7d\u7ec3\u4e60\u9762\u5411\u5bf9\u8c61\u7a0b\u5e8f\u8bbe\u8ba1\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u4e0e\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u7ed3\u5408\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205556","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205556"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205556\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}