{"id":206103,"date":"2025-06-12T11:11:34","date_gmt":"2025-06-12T03:11:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206103\/"},"modified":"2025-06-12T11:11:34","modified_gmt":"2025-06-12T03:11:34","slug":"%e5%9c%a8-go-%e8%af%ad%e8%a8%80%e4%b8%ad%ef%bc%8c%e4%bd%bf%e7%94%a8%e6%95%b0%e7%bb%84%e6%8c%87%e9%92%88%e4%bc%a0%e9%80%92%e5%8f%82%e6%95%b0%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e6%89%8d%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206103\/","title":{"rendered":"\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/1730626787672744e38441a.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u8fdb\u884c\u53c2\u6570\u4f20\u9012<\/strong>,\u5728 go \u8bed\u8a00\u4e2d\uff0c\u6570\u7ec4\u6307\u9488\u53ef\u4ee5\u4f5c\u4e3a\u51fd\u6570\u7684\u53c2\u6570\u8fdb\u884c\u4f20\u9012\u3002\u8fd9\u63d0\u4f9b\u4e86\u4e00\u79cd\u6539\u53d8\u539f\u59cb\u6570\u7ec4\u503c\u7684\u65b9\u6cd5\u3002,\u6211\u4eec\u4ee5\u4ee3\u7801\u4e3a\u4f8b\uff0c\u6765\u8bf4\u660e\u4e0d\u540c\u4f20\u9012\u65b9\u5f0f\u7684\u533a\u522b\uff1a,<br \/>\n<strong>\u4f20\u9012\u65b9\u5f0f 1\uff1aupdate1(a [3]int)<\/strong>,update1 \u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6570\u7ec4\u503c\u4f5c\u4e3a\u53c2\u6570\u3002\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0c\u6570\u7ec4\u88ab\u590d\u5236\uff0c\u5e76\u4e14\u5bf9\u526f\u672c\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002,<br \/>\n<strong>\u4f20\u9012\u65b9\u5f0f 2\uff1aupdate2(p *[3]int)<\/strong>,update2 \u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u3002\u4f46\u5728\u51fd\u6570\u5185\u90e8\uff0c\u6307\u9488\u88ab\u89e3\u5f15\u7528\uff0c\u7136\u540e\u8fdb\u884c\u6570\u7ec4\u590d\u5236\u64cd\u4f5c\u3002\u8fd9\u4e0e update1 \u7684\u884c\u4e3a\u76f8\u540c\uff0c\u56e0\u6b64\u4e0d\u4f1a\u66f4\u6539\u539f\u59cb\u6570\u7ec4\u3002,<br \/>\n<strong>\u4f20\u9012\u65b9\u5f0f 3\uff1aupdate3(p *[3]int)<\/strong>,update3 \u51fd\u6570\u63a5\u6536\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6307\u9488\u76f4\u63a5\u6307\u5411\u539f\u59cb\u6570\u7ec4\u3002\u56e0\u6b64\uff0c\u5bf9\u6307\u9488\u6307\u5411\u7684\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u4fee\u6539\u5c06\u76f4\u63a5\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002,<br \/>\n<strong>\u4f20\u9012\u65b9\u5f0f 4\uff1aupdate4(p *[3]int)<\/strong>,update4 \u51fd\u6570\u4e5f\u53ef\u4ee5\u89c6\u4f5c update3 \u7684\u8bed\u6cd5\u7cd6\u3002\u5b83\u5141\u8bb8\u6211\u4eec\u76f4\u63a5\u7d22\u5f15\u6307\u9488\u6307\u5411\u7684\u6570\u7ec4\u5143\u7d20\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u7684\u8bed\u6cd5\u3002,\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728 update2 \u4e2d\uff0c\u867d\u7136\u6211\u4eec\u6267\u884c\u4e86\u6307\u9488\u89e3\u5f15\u7528\uff0c\u4f46\u968f\u540e\u53c8\u590d\u5236\u4e86\u6570\u7ec4\u3002\u56e0\u6b64\uff0cupdate2 \u548c update1 \u4ecd\u7136\u4f1a\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u526f\u672c\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002,\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f\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\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03GOLANG\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01,\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u8fdb\u884c\u53c2\u6570\u4f20\u9012,\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<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>\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f<\/span><\/p>\n<h1>\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f<\/h1>\n<p><span>2024-11-03 17:40:03<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u4f20\u9012\u53c2\u6570\u65f6\uff0c\u5982\u4f55\u624d\u80fd\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u7684\u503c\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/1730626787672744e38441a.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4f7f\u7528\u6570\u7ec4\u6307\u9488\u8fdb\u884c\u53c2\u6570\u4f20\u9012<\/strong><\/p>\n<p>\u5728 go \u8bed\u8a00\u4e2d\uff0c\u6570\u7ec4\u6307\u9488\u53ef\u4ee5\u4f5c\u4e3a\u51fd\u6570\u7684\u53c2\u6570\u8fdb\u884c\u4f20\u9012\u3002\u8fd9\u63d0\u4f9b\u4e86\u4e00\u79cd\u6539\u53d8\u539f\u59cb\u6570\u7ec4\u503c\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6211\u4eec\u4ee5\u4ee3\u7801\u4e3a\u4f8b\uff0c\u6765\u8bf4\u660e\u4e0d\u540c\u4f20\u9012\u65b9\u5f0f\u7684\u533a\u522b\uff1a<\/p>\n<pre>package main\n\nimport \"fmt\"\n\nfunc main() {\n    a := [...]int{0, 0, 0}\n    update1(a)\n    fmt.Println(a) \/\/ [0 0 0]\n\n    update2(&amp;a)\n    fmt.Println(a) \/\/ [0 0 0]\n\n    update3(&amp;a)\n    fmt.Println(a) \/\/ [0 3 0]\n\n    update4(&amp;a)\n    fmt.Println(a) \/\/ [0 4 0]\n}\n\nfunc update1(a [3]int) {\n    a[1] = 1\n}\n\nfunc update2(p *[3]int) {\n    a := *p\n    a[1] = 2\n}\n\nfunc update3(p *[3]int) {\n    (*p)[1] = 3\n}\n\nfunc update4(p *[3]int) {\n    p[1] = 4\n}<\/pre>\n<p><strong>\u4f20\u9012\u65b9\u5f0f 1\uff1aupdate1(a [3]int)<\/strong><\/p>\n<p>update1 \u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6570\u7ec4\u503c\u4f5c\u4e3a\u53c2\u6570\u3002\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0c\u6570\u7ec4\u88ab\u590d\u5236\uff0c\u5e76\u4e14\u5bf9\u526f\u672c\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002<\/p>\n<p><strong>\u4f20\u9012\u65b9\u5f0f 2\uff1aupdate2(p *[3]int)<\/strong><\/p>\n<p>update2 \u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u3002\u4f46\u5728\u51fd\u6570\u5185\u90e8\uff0c\u6307\u9488\u88ab\u89e3\u5f15\u7528\uff0c\u7136\u540e\u8fdb\u884c\u6570\u7ec4\u590d\u5236\u64cd\u4f5c\u3002\u8fd9\u4e0e update1 \u7684\u884c\u4e3a\u76f8\u540c\uff0c\u56e0\u6b64\u4e0d\u4f1a\u66f4\u6539\u539f\u59cb\u6570\u7ec4\u3002<\/p>\n<p><strong>\u4f20\u9012\u65b9\u5f0f 3\uff1aupdate3(p *[3]int)<\/strong><\/p>\n<p>update3 \u51fd\u6570\u63a5\u6536\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6307\u9488\u76f4\u63a5\u6307\u5411\u539f\u59cb\u6570\u7ec4\u3002\u56e0\u6b64\uff0c\u5bf9\u6307\u9488\u6307\u5411\u7684\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u4fee\u6539\u5c06\u76f4\u63a5\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002<\/p>\n<p><strong>\u4f20\u9012\u65b9\u5f0f 4\uff1aupdate4(p *[3]int)<\/strong><\/p>\n<p>update4 \u51fd\u6570\u4e5f\u53ef\u4ee5\u89c6\u4f5c update3 \u7684\u8bed\u6cd5\u7cd6\u3002\u5b83\u5141\u8bb8\u6211\u4eec\u76f4\u63a5\u7d22\u5f15\u6307\u9488\u6307\u5411\u7684\u6570\u7ec4\u5143\u7d20\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u7684\u8bed\u6cd5\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728 update2 \u4e2d\uff0c\u867d\u7136\u6211\u4eec\u6267\u884c\u4e86\u6307\u9488\u89e3\u5f15\u7528\uff0c\u4f46\u968f\u540e\u53c8\u590d\u5236\u4e86\u6570\u7ec4\u3002\u56e0\u6b64\uff0cupdate2 \u548c update1 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