{"id":208094,"date":"2025-07-08T15:33:13","date_gmt":"2025-07-08T07:33:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208094\/"},"modified":"2025-07-08T15:33:13","modified_gmt":"2025-07-08T07:33:13","slug":"%e4%bd%bf%e7%94%a8-slice-%e4%bd%9c%e4%b8%ba-item-%e6%98%af%e5%90%a6%e6%ad%a3%e7%a1%ae%ef%bc%8c%e5%9b%a0%e4%b8%ba-slice-%e9%bb%98%e8%ae%a4%e6%98%af%e6%8c%87%e9%92%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208094\/","title":{"rendered":"\u4f7f\u7528 slice \u4f5c\u4e3a *Item \u662f\u5426\u6b63\u786e\uff0c\u56e0\u4e3a Slice \u9ed8\u8ba4\u662f\u6307\u9488"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u4f7f\u7528 slice \u4f5c\u4e3a *Item \u662f\u5426\u6b63\u786e\uff0c\u56e0\u4e3a Slice \u9ed8\u8ba4\u662f\u6307\u9488<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-28 22:06:34<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4f7f\u7528 slice \u4f5c\u4e3a *Item \u662f\u5426\u6b63\u786e\uff0c\u56e0\u4e3a Slice \u9ed8\u8ba4\u662f\u6307\u9488\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u5728 Go \u4e2d\u4f7f\u7528\u5207\u7247\u7684\u6b63\u786e\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f\u6839\u636e Go \u6587\u6863\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5207\u7247\u662f\u6307\u9488\uff0c\u56e0\u6b64\u5c06\u5207\u7247\u521b\u5efa\u4e3a <code>*[]Item<\/code> \u662f\u6b63\u786e\u7684\u65b9\u6cd5\u5417\uff1f\u7531\u4e8e\u5207\u7247\u9ed8\u8ba4\u662f\u6307\u9488\uff0c\u56e0\u6b64\u4e0d\u80fd\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u521b\u5efa\u5207\u7247\uff0c\u4f7f\u5176\u6307\u5411\u6307\u9488\u3002<\/p>\n<p>\u6211\u89c9\u5f97\u521b\u5efa\u5207\u7247\u7684\u6b63\u786e\u65b9\u6cd5\u662f <code>[]Item<\/code> \u6216 <code>[]*item<\/code> \uff08\u4fdd\u5b58\u9879\u76ee\u6307\u9488\u7684\u5207\u7247\uff09<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<h2>\u4e00\u4e9b\u7406\u8bba<\/h2>\n<p>\u4f60\u7684\u95ee\u9898\u6ca1\u6709\u610f\u4e49\uff1a\u6ca1\u6709\u201c\u6b63\u786e\u201d\u6216\u201c\u9519\u8bef\u201d\u6216\u201c\u6b63\u786e\u201d\u548c\u201c\u4e0d\u6b63\u786e\u201d\uff1a\u4f60\u53ef\u4ee5\u6709\u4e00\u4e2a\u6307\u5411\u5207\u7247\u7684\u6307\u9488\uff0c\u4e5f\u53ef\u4ee5\u6709\u4e00\u4e2a\u6307\u5411\u5207\u7247\u6307\u9488\u7684\u6307\u9488\uff0c\u5e76\u4e14\u60a8\u53ef\u4ee5\u65e0\u4f11\u6b62\u5730\u6dfb\u52a0\u6b64\u7c7b\u95f4\u63a5\u7ea7\u522b\u3002<\/p>\n<p>\u505a\u4ec0\u4e48\u53d6\u51b3\u4e8e\u60a8\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u7684\u9700\u8981\u3002<\/p>\n<p>\u4e3a\u4e86\u5e2e\u52a9\u60a8\u8fdb\u884c\u63a8\u7406\uff0c\u6211\u5c06\u5c1d\u8bd5\u63d0\u4f9b\u4e00\u4e9b\u4e8b\u5b9e\u5e76\u5f97\u51fa\u4e00\u4e9b\u7ed3\u8bba\u3002<\/p>\n<p>\u5173\u4e8e go \u4e2d\u7684\u7c7b\u578b\u548c\u503c\uff0c\u9996\u5148\u8981\u4e86\u89e3\u7684\u4e24\u4ef6\u4e8b\u662f\uff1a<\/p>\n<ul>\n<li>\n<p>go \u4e2d\u7684\u6240\u6709\u5185\u5bb9\u59cb\u7ec8\u90fd\u662f\u6309\u503c\u4f20\u9012\u7684\u3002<\/p>\n<p>\u8fd9\u610f\u5473\u7740\u53d8\u91cf\u8d4b\u503c\uff08<code>=<\/code> \u548c <code>:=<\/code>\uff09\u3001\u5c06\u503c\u4f20\u9012\u7ed9\u51fd\u6570\u548c\u65b9\u6cd5\u8c03\u7528\uff0c\u4ee5\u53ca\u590d\u5236\u5185\u90e8\u53d1\u751f\u7684\u5185\u5b58\uff0c\u4f8b\u5982\u91cd\u65b0\u5206\u914d\u5207\u7247\u7684\u652f\u6301\u6570\u7ec4\u6216\u91cd\u65b0\u5e73\u8861\u6620\u5c04\u65f6\u3002<\/p>\n<p>\u6309\u503c\u4f20\u9012\u610f\u5473\u7740\u5206\u914d\u7684\u503c\u7684\u5b9e\u9645\u4f4d\u88ab\u7269\u7406\u590d\u5236\u5230\u201c\u63a5\u6536\u201d\u8be5\u503c\u7684\u53d8\u91cf\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p>go \u4e2d\u7684\u7c7b\u578b\uff08\u5185\u7f6e\u7c7b\u578b\u548c\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\uff08\u5305\u62ec\u6807\u51c6\u5e93\u4e2d\u5b9a\u4e49\u7684\u7c7b\u578b\uff09\uff09\u5728\u8d4b\u503c\u65f6\u53ef\u4ee5\u5177\u6709\u503c\u8bed\u4e49\u548c\u5f15\u7528\u8bed\u4e49\u3002<\/p>\n<p>\u8fd9\u4e2a\u6709\u70b9\u68d8\u624b\uff0c\u901a\u5e38\u4f1a\u5bfc\u81f4\u65b0\u624b\u9519\u8bef\u5730\u8ba4\u4e3a\u4e0a\u9762\u89e3\u91ca\u7684\u7b2c\u4e00\u6761\u89c4\u5219\u4e0d\u6210\u7acb\u3002<\/p>\n<p>\u201c\u6280\u5de7\u201d\u662f\uff0c\u5982\u679c\u7c7b\u578b\u5305\u542b\u6307\u9488\uff08\u53d8\u91cf\u7684\u52a0\u6cd5\u5668\uff09\u6216\u7531\u5355\u4e2a\u6307\u9488\u7ec4\u6210\uff0c\u5219\u5728\u590d\u5236\u8be5\u7c7b\u578b\u7684\u503c\u65f6\u4f1a\u590d\u5236\u8be5\u6307\u9488\u7684\u503c\u3002<\/p>\n<p>\u8fd9\u662f\u4ec0\u4e48\u610f\u601d\uff1f \u975e\u5e38\u7b80\u5355\uff1a\u5982\u679c\u5c06 <code>int<\/code> \u7c7b\u578b\u7684\u53d8\u91cf\u7684\u503c\u5206\u914d\u7ed9 <code>int<\/code> \u7c7b\u578b\u7684\u53e6\u4e00\u4e2a\u53d8\u91cf\uff0c\u4e24\u4e2a\u53d8\u91cf\u90fd\u5305\u542b\u76f8\u540c\u7684\u4f4d\uff0c\u4f46\u5b83\u4eec\u662f\u5b8c\u5168\u72ec\u7acb\u7684\uff1a\u66f4\u6539\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u7684\u5185\u5bb9\uff0c\u53e6\u4e00\u4e2a\u53d8\u91cf\u5c06\u4e0d\u53d7\u5f71\u54cd\u3002 \u5982\u679c\u5c06\u5305\u542b\u6307\u9488\uff08\u6216\u7531\u5355\u4e2a\u6307\u9488\u7ec4\u6210\uff09\u7684\u53d8\u91cf\u5206\u914d\u7ed9\u53e6\u4e00\u4e2a\u53d8\u91cf\uff0c\u5219\u5b83\u4eec\u90fd\u5c06\u5305\u542b\u76f8\u540c\u7684\u4f4d\uff0c\u5e76\u4e14\u662f\u72ec\u7acb\u7684\uff0c\u56e0\u4e3a\u66f4\u6539\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u4e2d\u7684\u8fd9\u4e9b\u4f4d\u90fd\u4e0d\u4f1a\u5f71\u54cd\u53e6\u4e00\u4e2a\u3002 \u4f46\u7531\u4e8e\u8fd9\u4e24\u4e2a\u53d8\u91cf\u4e2d\u7684\u6307\u9488\u90fd\u5305\u542b\u540c\u4e00\u5185\u5b58\u4f4d\u7f6e\u7684\u5730\u5740\uff0c\u56e0\u6b64\u4f7f\u7528\u8fd9\u4e9b\u6307\u9488\u4fee\u6539\u5b83\u4eec\u6240\u6307\u5411\u7684\u5185\u5b58\u4f4d\u7f6e\u7684\u5185\u5bb9\u5c06\u4fee\u6539\u540c\u4e00\u5185\u5b58\u3002<br \/> \u6362\u53e5\u8bdd\u8bf4\uff0c\u533a\u522b\u5728\u4e8e <code>int<\/code> \u4e0d<em>\u5f15\u7528<\/em>\u4efb\u4f55\u4e1c\u897f\uff0c\u800c\u6307\u9488\u81ea\u7136<em>\u5f15\u7528<\/em>\u53e6\u4e00\u4e2a\u5185\u5b58\u4f4d\u7f6e &#8211; \u56e0\u4e3a\u5b83\u5305\u542b\u5176\u5730\u5740\u3002 \u56e0\u6b64\uff0c\u5982\u679c\u4e00\u4e2a\u7c7b\u578b\u81f3\u5c11\u5305\u542b\u4e00\u4e2a\u6307\u9488\uff08\u5b83\u53ef\u4ee5\u901a\u8fc7\u5305\u542b\u53e6\u4e00\u4e2a\u7c7b\u578b\u7684\u5b57\u6bb5\u6765\u5b9e\u73b0\uff0c\u800c\u8be5\u7c7b\u578b\u672c\u8eab\u5305\u542b\u4e00\u4e2a\u6307\u5411\u4efb\u4f55\u5d4c\u5957\u7ea7\u522b\u7684\u6307\u9488\uff0c\u4f9d\u6b64\u7c7b\u63a8\uff09\uff0c\u5219\u8be5\u7c7b\u578b\u7684\u503c\u5c06\u5177\u6709\u5f15\u7528\u8d4b\u503c\u8bed\u4e49\uff1a\u60a8\u5c06\u4e00\u4e2a\u503c\u5206\u914d\u7ed9\u53e6\u4e00\u4e2a\u53d8\u91cf\uff0c\u6700\u7ec8\u4f1a\u5f97\u5230\u4e24\u4e2a\u5f15\u7528\u540c\u4e00\u5185\u5b58\u4f4d\u7f6e\u7684\u503c\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6620\u5c04\u3001\u5207\u7247\u548c\u5b57\u7b26\u4e32\u5177\u6709\u5f15\u7528\u8bed\u4e49\uff1a\u5f53\u60a8\u5206\u914d\u8fd9\u4e9b\u7c7b\u578b\u7684\u53d8\u91cf\u65f6\uff0c\u4e24\u4e2a\u53d8\u91cf\u90fd\u6307\u5411\u76f8\u540c\u7684\u5e95\u5c42\u5185\u5b58\u4f4d\u7f6e\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8ba9\u6211\u4eec\u7ee7\u7eed\u8ba8\u8bba\u5207\u7247\u3002<\/p>\n<h2>\u5207\u7247\u4e0e\u5207\u7247\u6307\u9488<\/h2>\n<p>\u4ece\u903b\u8f91\u4e0a\u8bb2\uff0c\u5207\u7247\u662f\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5b57\u6bb5\u7684 <code>struct<\/code>\uff1a\u4e00\u4e2a\u6307\u5411\u5207\u7247\u7684\u652f\u6301\u6570\u7ec4\uff08\u5b9e\u9645\u4e0a\u5305\u542b\u5207\u7247\u5143\u7d20\uff09\u7684\u6307\u9488\uff0c\u4ee5\u53ca\u4e24\u4e2a <code>int<\/code>\uff1a\u5207\u7247\u7684\u5bb9\u91cf\u53ca\u5176\u957f\u5ea6\u3002 \u5f53\u60a8\u4f20\u9012\u5e76\u5206\u914d\u5207\u7247\u503c\u65f6\uff0c\u5c06\u590d\u5236\u8fd9\u4e9b <code>struct<\/code> \u503c\uff1a\u4e00\u4e2a\u6307\u9488\u548c\u4e24\u4e2a\u6574\u6570\u3002 \u6b63\u5982\u60a8\u6240\u770b\u5230\u7684\uff0c\u5f53\u60a8\u5728\u652f\u6301\u6570\u7ec4\u5468\u56f4\u4f20\u9012\u5207\u7247\u503c\u65f6\uff0c<em>\u4e0d\u4f1a<\/em>\u590d\u5236\u5b83 &#8211; \u53ea\u662f\u6307\u5411\u5b83\u7684\u6307\u9488\u3002<\/p>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e0b\u4f55\u65f6\u8981\u4f7f\u7528\u666e\u901a\u5207\u7247\u6216\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5173\u5fc3\u6027\u80fd\uff08\u5185\u5b58\u5206\u914d\u548c\/\u6216\u590d\u5236\u5185\u5b58\u6240\u9700\u7684 cpu \u5468\u671f\uff09\uff0c\u90a3\u4e48\u8fd9\u4e9b\u62c5\u5fe7\u662f\u6ca1\u6709\u6839\u636e\u7684\uff1a\u5728\u5f53\u4eca\u7684\u786c\u4ef6\u4e0a\uff0c\u5728\u4f20\u9012\u5207\u7247\u65f6\u590d\u5236\u4e09\u4e2a\u6574\u6570\u662f\u975e\u5e38\u4fbf\u5b9c\u7684\u3002 \u4f7f\u7528\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u5c06\u4f7f\u590d\u5236\u901f\u5ea6\u7a0d\u5fae\u5feb\u4e00\u70b9\uff08\u5355\u4e2a\u6574\u6570\u800c\u4e0d\u662f\u4e09\u4e2a\u6574\u6570\uff09\uff0c\u4f46\u8fd9\u4e9b\u8282\u7701\u5f88\u5bb9\u6613\u88ab\u4e24\u4e2a\u4e8b\u5b9e\u6240\u62b5\u6d88\uff1a<\/p>\n<ul>\n<li>\u5207\u7247\u7684\u503c\u51e0\u4e4e\u80af\u5b9a\u6700\u7ec8\u4f1a\u88ab\u5206\u914d\u5728\u5806\u4e0a\uff0c\u4ee5\u4fbf\u7f16\u8bd1\u5668\u53ef\u4ee5\u786e\u4fdd\u5176\u503c\u80fd\u591f\u8de8\u8d8a\u51fd\u6570\u8c03\u7528\u7684\u8fb9\u754c\u800c\u7ee7\u7eed\u5b58\u5728\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u4e3a\u4f7f\u7528\u5185\u5b58\u7ba1\u7406\u5668\u4ed8\u8d39\uff0c\u5e76\u4e14\u5783\u573e\u6536\u96c6\u5668\u5c06\u6709\u66f4\u591a\u5de5\u4f5c\u3002<\/li>\n<li>\u4f7f\u7528\u4e00\u7ea7\u95f4\u63a5\u5bfb\u5740\u53ef\u4ee5\u51cf\u5c11 \uff1a\u8bbf\u95ee ram \u7684\u901f\u5ea6\u5f88\u6162\uff0c\u56e0\u6b64 cpu \u5177\u6709\u7f13\u5b58\uff0c\u53ef\u4ee5\u5728\u8bfb\u53d6\u6570\u636e\u7684\u5730\u5740\u4e4b\u540e\u7684\u5730\u5740\u9884\u53d6\u6570\u636e\u3002\u5982\u679c\u63a7\u5236\u6d41\u7acb\u5373\u8bfb\u53d6\u53e6\u4e00\u4e2a\u4f4d\u7f6e\u7684\u5185\u5b58\uff0c\u5219\u9884\u53d6\u7684\u6570\u636e\u5c06\u88ab\u4e22\u5f03\uff1a\u7f13\u5b58\u5783\u573e\u3002<\/li>\n<\/ul>\n<p>\u597d\u7684\uff0c\u90a3\u4e48\u662f\u5426\u5b58\u5728\u60a8\u9700\u8981\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u7684\u60c5\u51b5\uff1f \u662f\u7684\u3002\u4f8b\u5982\uff0c\u5185\u7f6e \u51fd\u6570\u53ef\u4ee5\u5b9a\u4e49\u4e3a<\/p>\n<pre>func append(*[]t, t...)\n<\/pre>\n<p>\u800c\u4e0d\u662f<\/p>\n<pre>func append([]T, T...) []T\n<\/pre>\n<p>\uff08\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684 <code>t<\/code> \u5b9e\u9645\u4e0a\u610f\u5473\u7740\u201c\u4efb\u4f55\u7c7b\u578b\u201d\uff0c\u56e0\u4e3a <code>append<\/code> \u4e0d\u662f\u4e00\u4e2a\u5e93\u51fd\u6570\uff0c\u4e0d\u80fd\u5728\u666e\u901a go \u4e2d\u5408\u7406\u5b9a\u4e49\uff1b\u6240\u4ee5\u5b83\u662f\u4e00\u79cd\u4f2a\u4ee3\u7801\u3002\uff09<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u53ef\u4ee5\u63a5\u53d7\u6307\u5411\u5207\u7247\u7684\u6307\u9488\uff0c\u5e76\u53ef\u80fd<em>\u66ff\u6362<\/em>\u6307\u9488\u6307\u5411\u7684\u5207\u7247\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u5c06\u5176\u79f0\u4e3a <code>append(&amp;slice, element)<\/code> \u800c\u4e0d\u662f <code>slice =\u8ffd\u52a0\uff08\u5207\u7247\uff0c\u5143\u7d20\uff09<\/code>\u3002<\/p>\n<p>\u4f46\u8001\u5b9e\u8bf4\uff0c\u5728\u6211\u5904\u7406\u8fc7\u7684\u73b0\u5b9e go \u9879\u76ee\u4e2d\uff0c\u6211\u8bb0\u5f97\u4f7f\u7528\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u7684\u552f\u4e00\u60c5\u51b5\u662f\u5173\u4e8e\u6c60\u5316\u5927\u91cf\u91cd\u7528\u7684\u5207\u7247\uff0c\u4ee5\u8282\u7701\u5185\u5b58\u91cd\u65b0\u5206\u914d\u3002\u552f\u4e00\u7684\u60c5\u51b5\u53ea\u662f\u7531\u4e8e \u4fdd\u7559\u4e86 <code>interface{}<\/code> \u7c7b\u578b\u7684\u5143\u7d20\uff0c\u8fd9\u5728\u4f7f\u7528\u6307\u9488\u65f6\u53ef\u80fd\u66f4\u6709\u6548\u3002<\/p>\n<h2>\u503c\u5207\u7247\u4e0e\u503c\u6307\u9488\u5207\u7247<\/h2>\n<p>\u4e0e\u4e0a\u8ff0\u903b\u8f91\u5b8c\u5168\u76f8\u540c\uff0c\u9002\u7528\u4e8e\u6709\u5173\u6b64\u6848\u4f8b\u7684\u63a8\u7406\u3002<\/p>\n<p>\u5f53\u60a8\u5c06\u503c\u653e\u5165\u5207\u7247\u65f6\uff0c\u8be5\u503c\u5c06\u88ab\u590d\u5236\u3002\u5f53\u5207\u7247\u9700\u8981\u589e\u957f\u5176\u652f\u6301\u6570\u7ec4\u65f6\uff0c\u8be5\u6570\u7ec4\u5c06\u88ab\u91cd\u65b0\u5206\u914d\uff0c\u91cd\u65b0\u5206\u914d\u610f\u5473\u7740\u5c06\u6240\u6709\u73b0\u6709\u5143\u7d20\u7269\u7406\u590d\u5236\u5230\u65b0\u7684\u5185\u5b58\u4f4d\u7f6e\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6709\u4e24\u4e2a\u8003\u8651\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>\n<p>\u5143\u7d20\u662f\u5426\u8db3\u591f\u5c0f\uff0c\u4ee5\u4fbf\u590d\u5236\u5b83\u4eec\u4e0d\u4f1a\u5bf9\u5185\u5b58\u548c cpu \u8d44\u6e90\u9020\u6210\u538b\u529b\uff1f<\/p>\n<p>\uff08\u8bf7\u6ce8\u610f\uff0c\u201c\u5c0f\u201d\u4e0e\u201c\u5927\u201d\u4e5f\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u5de5\u4f5c\u7a0b\u5e8f\u4e2d\u6b64\u7c7b\u590d\u5236\u7684\u9891\u7387\uff1a\u5076\u5c14\u590d\u5236\u51e0\u5146\u5b57\u8282\u5e76\u4e0d\u662f\u4ec0\u4e48\u5927\u95ee\u9898\uff1b\u751a\u81f3\u5728\u5f88\u77ed\u7684\u65f6\u95f4\u5185\u590d\u5236\u51e0\u5341\u5343\u5b57\u8282\u65f6\u95f4\u5173\u952e\u7684\u5faa\u73af\u53ef\u80fd\u662f\u4e00\u4ef6\u5927\u4e8b\u3002\uff09<\/p>\n<\/li>\n<li>\n<p>\u60a8\u7684\u7a0b\u5e8f\u53ef\u4ee5\u5904\u7406\u76f8\u540c\u6570\u636e\u7684\u591a\u4e2a\u526f\u672c\u5417\uff1f \uff08\u4f8b\u5982\uff0c\u67d0\u4e9b\u7c7b\u578b\u7684\u503c\uff08\u5982 \uff09\u5728\u9996\u6b21\u4f7f\u7528\u540e\u4e0d\u5f97\u590d\u5236\u3002\u00b2\uff09<\/p>\n<\/li>\n<\/ul>\n<p>\u5982\u679c\u4efb\u4e00\u95ee\u9898\u7684\u7b54\u6848\u4e3a\u201c\u5426\u201d\uff0c\u5219\u5e94\u8003\u8651\u5c06\u6307\u9488\u4fdd\u7559\u5728\u5207\u7247\u4e2d\u3002\u4f46\u662f\uff0c\u5f53\u60a8\u8003\u8651\u4fdd\u7559\u6307\u9488\u65f6\uff0c\u8fd8\u8981\u8003\u8651\u4e0a\u9762\u89e3\u91ca\u7684\u6570\u636e\u5c40\u90e8\u6027\uff1a\u5982\u679c\u5207\u7247\u5305\u542b\u7528\u4e8e\u65f6\u95f4\u5173\u952e\u7684\u6570\u5b57\u8fd0\u7b97\u7684\u6570\u636e\uff0c\u90a3\u4e48\u6700\u597d\u4e0d\u8981\u8ba9 cpu \u8ffd\u9010\u6307\u9488\u3002<\/p>\n<p>\u56de\u987e\u4e00\u4e0b\uff1a\u5f53\u60a8\u8be2\u95ee\u201c\u6b63\u786e\u201d\u6216\u201c\u6b63\u786e\u201d\u7684\u505a\u67d0\u4e8b\u7684\u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u6211\u4eec\u53ef\u4ee5\u5bf9\u95ee\u9898\u7684\u6240\u6709\u53ef\u80fd\u89e3\u51b3\u65b9\u6848\u8fdb\u884c\u5206\u7c7b\u7684\u4e00\u7ec4\u6807\u51c6\uff0c\u90a3\u4e48\u8fd9\u4e2a\u95ee\u9898\u5c31\u6ca1\u6709\u610f\u4e49\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u5728\u8bbe\u8ba1\u5b58\u50a8\u548c\u64cd\u4f5c\u6570\u636e\u7684\u65b9\u5f0f\u65f6\u5fc5\u987b\u8003\u8651\u4e00\u4e9b\u56e0\u7d20\uff0c\u6211\u5df2\u5c1d\u8bd5\u89e3\u91ca\u8fd9\u4e9b\u8003\u8651\u56e0\u7d20\u3002<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5173\u4e8e\u5207\u7247\u7684\u7ecf\u9a8c\u6cd5\u5219\u53ef\u80fd\u662f\uff1a<\/p>\n<ul>\n<li>\n<p>\u5207\u7247\u88ab\u8bbe\u8ba1\u4e3a\u201c\u6309\u539f\u6837\u201d\u4f20\u9012\u2014\u2014\u4f5c\u4e3a\u503c\uff0c\u800c\u4e0d\u662f\u6307\u5411\u5305\u542b\u5176\u503c\u7684\u53d8\u91cf\u7684\u6307\u9488\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u6709\u5408\u7406\u7684\u7406\u7531\u62e5\u6709\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u3002<\/p>\n<\/li>\n<li>\n<p>\u5927\u591a\u6570\u65f6\u5019\uff0c\u60a8\u5c06\u503c\u4fdd\u5b58\u5728\u5207\u7247\u7684\u5143\u7d20\u4e2d\uff0c\u800c\u4e0d\u662f\u6307\u5411\u5177\u6709\u8fd9\u4e9b\u503c\u7684\u53d8\u91cf\u7684\u6307\u9488\u3002<br \/> \u6b64\u4e00\u822c\u89c4\u5219\u7684\u4f8b\u5916\u60c5\u51b5\uff1a<\/p>\n<ul>\n<li>\u60a8\u6253\u7b97\u5b58\u50a8\u5728\u5207\u7247\u4e2d\u7684\u503c\u5360\u7528\u4e86\u592a\u591a\u7a7a\u95f4\uff0c\u56e0\u6b64\u770b\u8d77\u6765\u4f7f\u7528\u5b83\u4eec\u7684\u5207\u7247\u7684\u8bbe\u60f3\u6a21\u5f0f\u4f1a\u5e26\u6765\u8fc7\u591a\u7684\u5185\u5b58\u538b\u529b\u3002<\/li>\n<li>\u8981\u5b58\u50a8\u5728\u5207\u7247\u4e2d\u7684\u503c\u7c7b\u578b\u8981\u6c42\u4e0d\u5f97\u590d\u5236\u5b83\u4eec\uff0c\u800c\u53ea\u80fd\u5f15\u7528\u5b83\u4eec\uff0c\u6bcf\u4e2a\u503c\u90fd\u4f5c\u4e3a\u5355\u4e2a\u5b9e\u4f8b\u5b58\u5728\u3002\u4e00\u4e2a\u5f88\u597d\u7684\u4f8b\u5b50\u662f\u5305\u542b\/\u5d4c\u5165 \u7c7b\u578b\u5b57\u6bb5\u7684\u7c7b\u578b\uff08\u6216\u8005\u5b9e\u9645\u4e0a\u662f \u5305\u4e2d\u4efb\u4f55\u5176\u4ed6\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u9664\u4e86\u90a3\u4e9b\u672c\u8eab\u5177\u6709\u5f15\u7528\u8bed\u4e49\u7684\u53d8\u91cf\uff0c\u4f8b\u5982 \uff09\u00b2\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u5173\u4e8e\u6b63\u786e\u6027\u4e0e\u6027\u80fd\u7684\u8b66\u544a<\/h2>\n<p>\u4e0a\u9762\u7684\u6587\u5b57\u5305\u542b\u4e86\u5f88\u591a\u6027\u80fd\u65b9\u9762\u7684\u8003\u8651\u3002 \u6211\u4e4b\u6240\u4ee5\u4ecb\u7ecd\u5b83\u4eec\uff0c\u662f\u56e0\u4e3a go \u662f\u4e00\u79cd\u76f8\u5f53\u4f4e\u7ea7\u7684\u8bed\u8a00\uff1a\u4e0d\u50cf c\u3001c++ \u548c rust \u90a3\u6837\u4f4e\u7ea7\uff0c\u4f46\u5728\u6027\u80fd\u8fbe\u5230\u4e00\u5b9a\u6c34\u5e73\u65f6\u4ecd\u7136\u4e3a\u7a0b\u5e8f\u5458\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u56de\u65cb\u4f59\u5730\u3002\u8d4c\u6ce8\u3002 \u4e0d\u8fc7\uff0c\u60a8\u5e94\u8be5\u5f88\u597d\u5730\u7406\u89e3\uff0c\u5728\u60a8\u7684\u5b66\u4e60\u66f2\u7ebf\u4e0a\u7684\u8fd9\u4e00\u70b9\u4e0a\uff0c\u6b63\u786e\u6027\u5fc5\u987b\u662f\u60a8\u7684\u9996\u8981\u76ee\u6807\uff08\u5982\u679c\u4e0d\u662f\u552f\u4e00\u76ee\u6807\uff09\uff1a\u8bf7\u4e0d\u8981\u5192\u72af\uff0c\u4f46\u5982\u679c\u60a8\u662f\u5728\u8c03\u6574\u4e00\u4e9b go \u4ee3\u7801\u4e4b\u540e\u4e3a\u4e86\u8282\u7701\u4e00\u4e9bcpu\u65f6\u95f4\u6765\u6267\u884c\u5b83\uff0c\u4f60\u4e00\u5f00\u59cb\u5c31\u6ca1\u6709\u95ee\u4f60\u7684\u95ee\u9898\u3002 \u6362\u53e5\u8bdd\u8bf4\uff0c\u8bf7\u5c06\u4ee5\u4e0a\u6240\u6709\u5185\u5bb9\u89c6\u4e3a\u4e00\u7ec4\u4e8b\u5b9e\u548c\u6ce8\u610f\u4e8b\u9879\uff0c\u4ee5\u6307\u5bfc\u60a8\u5b66\u4e60\u548c\u63a2\u7d22\u8be5\u4e3b\u9898\uff0c\u4f46\u4e0d\u8981\u9677\u5165\u9996\u5148\u8003\u8651\u6027\u80fd\u7684\u9677\u9631\u3002\u4f7f\u60a8\u7684\u7a0b\u5e8f\u6b63\u786e\u4e14\u6613\u4e8e\u9605\u8bfb\u548c\u4fee\u6539\u3002<\/p>\n<p>\u00b9&nbsp;\u63a5\u53e3\u503c\u662f\u4e00\u5bf9\u6307\u9488\uff1a\u6307\u5411\u5305\u542b\u60a8\u653e\u5165\u63a5\u53e3\u503c\u4e2d\u7684\u503c\u7684\u53d8\u91cf\uff0c\u4ee5\u53ca go \u8fd0\u884c\u65f6\u5185\u63cf\u8ff0\u8be5\u53d8\u91cf\u7c7b\u578b\u7684\u7279\u6b8a\u6570\u636e\u7ed3\u6784\u3002 \u56e0\u6b64\uff0c\u867d\u7136\u60a8\u53ef\u4ee5\u76f4\u63a5\u5c06\u5207\u7247\u503c\u653e\u5165 <code>interface{}<\/code> \u7c7b\u578b\u7684\u53d8\u91cf\u4e2d\uff08\u4ece\u67d0\u79cd\u610f\u4e49\u4e0a\u8bf4\uff0c\u5b83\u5728\u8bed\u8a00\u4e2d\u5b8c\u5168\u6ca1\u95ee\u9898\uff09\uff0c\u4f46\u5982\u679c\u503c\u7684\u7c7b\u578b\u672c\u8eab\u4e0d\u662f\u5355\u4e2a\u6307\u9488\uff0c\u5219\u7f16\u8bd1\u5668\u5c06\u5fc5\u987b\u5728\u5806\u4e0a\u5206\u914d\u4e00\u4e2a\u53d8\u91cf\u6765\u5305\u542b\u60a8\u7684\u503c\u7684\u526f\u672c\uff0c\u5e76\u5c06\u6307\u5411\u8be5\u65b0\u53d8\u91cf\u7684\u6307\u9488\u5b58\u50a8\u5230 <code>interface{}<\/code> \u7c7b\u578b\u7684\u503c\u4e2d\u3002 \u8fd9\u662f\u4e3a\u4e86\u4fdd\u6301 go \u8d4b\u503c\u7684\u201c\u4e00\u5207\u603b\u662f\u6309\u503c\u4f20\u9012\u201d\u8bed\u4e49\u6240\u5fc5\u9700\u7684\u3002<br \/> \u56e0\u6b64\uff0c\u5982\u679c\u5c06\u5207\u7247\u503c\u653e\u5165 <code>interface{}<\/code> \u7c7b\u578b\u7684\u53d8\u91cf\u4e2d\uff0c\u6700\u7ec8\u5c06\u5728\u5806\u4e0a\u5f97\u5230\u8be5\u503c\u7684\u526f\u672c\u3002 \u56e0\u6b64\uff0c\u5728\u6570\u636e\u7ed3\u6784\uff08\u4f8b\u5982 \uff09\u4e2d\u4fdd\u7559\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u4f1a\u4f7f\u4ee3\u7801\u53d8\u5f97\u66f4\u4e11\u964b\uff0c\u4f46\u4f1a\u51cf\u5c11\u5185\u5b58\u53d8\u52a8\u3002<\/p>\n<p>\u00b2&nbsp;\u6240\u6709\u540c\u6b65\u539f\u8bed\u5728\u7f16\u8bd1\u4e3a\u673a\u5668\u4ee3\u7801\u65f6\uff0c\u90fd\u5728\u5185\u5b58\u4f4d\u7f6e\u4e0a\u5de5\u4f5c &#8211; \u4e5f\u5c31\u662f\u8bf4\uff0c\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\u4e2d\u9700\u8981\u5728\u540c\u4e00\u539f\u8bed\u4e0a\u540c\u6b65\u7684\u6240\u6709\u90e8\u5206\u5b9e\u9645\u4e0a\u90fd\u4f7f\u7528\u8868\u793a\u8be5\u539f\u8bed\u7684\u5185\u5b58\u5757\u7684\u76f8\u540c\u5730\u5740\u539f\u59cb\u3002\u56e0\u6b64\uff0c\u8003\u8651\u4e00\u4e0b\uff0c\u5982\u679c\u60a8\u9501\u5b9a\u4e92\u65a5\u4f53\uff0c<em>\u5c06\u5176\u503c\u590d\u5236<\/em>\u5230\u4e00\u4e2a\u65b0\u53d8\u91cf\uff08\u8fd9\u610f\u5473\u7740\u4e00\u4e2a\u4e0d\u540c\u7684\u5185\u5b58\u4f4d\u7f6e\uff09\uff0c\u7136\u540e\u89e3\u9501\u8be5\u526f\u672c\uff0c\u6700\u521d\u9501\u5b9a\u7684\u526f\u672c\u5c06\u4e0d\u4f1a\u6ce8\u610f\u5230\uff0c\u5e76\u4e14\u6240\u6709\u4f7f\u7528\u5b83\u8fdb\u884c\u540c\u6b65\u7684\u7a0b\u5e8f\u7684\u5176\u4ed6\u90e8\u5206\u4e5f\u4e0d\u4f1a\u6ce8\u610f\u5230\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u7684\u4ee3\u7801\u4e2d\u6709\u4e00\u4e2a\u4e25\u91cd\u7684\u9519\u8bef\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4f7f\u7528 slice \u4f5c\u4e3a *Item \u662f\u5426\u6b63\u786e\uff0c\u56e0\u4e3a Slice \u9ed8\u8ba4\u662f\u6307\u9488\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; 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