{"id":205832,"date":"2025-06-12T11:47:56","date_gmt":"2025-06-12T03:47:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205832\/"},"modified":"2025-06-12T11:47:56","modified_gmt":"2025-06-12T03:47:56","slug":"go-%e6%95%b0%e7%bb%84%e8%b5%8b%e5%80%bc%e7%9a%84%e8%b0%9c%e5%9b%a2%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bf%ae%e6%94%b9%e5%a4%8d%e5%88%b6%e7%9a%84%e6%95%b0%e7%bb%84%e4%b8%8d%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205832\/","title":{"rendered":"Go \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2\uff1a\u4e3a\u4ec0\u4e48\u4fee\u6539\u590d\u5236\u7684\u6570\u7ec4\u4e0d\u5f71\u54cd\u539f\u6570\u7ec4\uff1f"},"content":{"rendered":"

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2\uff1a\u4e3a\u4ec0\u4e48\u4fee\u6539\u590d\u5236\u7684\u6570\u7ec4\u4e0d\u5f71\u54cd\u539f\u6570\u7ec4\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/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>,
\n,
\ngo \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2<\/strong>,\u5728 go \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u56fa\u5b9a\u957f\u5ea6\u7684\u5e8f\u5217\uff0c\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u5f53\u9700\u8981\u5bf9\u6570\u7ec4\u8fdb\u884c\u8d4b\u503c\u64cd\u4f5c\u65f6\uff0c\u6570\u7ec4\u7684\u53d6\u503c\u65b9\u5f0f\u51b3\u5b9a\u4e86\u8d4b\u503c\u7684\u7ed3\u679c\u3002,\u4ee5\u4ee3\u7801\u4e3a\u4f8b\uff1a,\u4ee4\u4eba\u60ca\u8bb6\u7684\u662f\uff0c\u5c3d\u7ba1\u6211\u4eec\u5bf9 a2 \u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u4f46\u6253\u5370 a \u65f6\u4ecd\u7136\u5f97\u5230\u539f\u59cb\u503c [1 2 3]\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f,
\n\u503c\u4f20\u9012 vs \u5f15\u7528\u4f20\u9012<\/strong>,\u5728 go \u4e2d\uff0c\u6570\u7ec4\u662f\u503c\u7c7b\u578b\u3002\u8fd9\u610f\u5473\u7740\u5f53\u4e00\u4e2a\u53d8\u91cf\u8d4b\u503c\u7ed9\u53e6\u4e00\u4e2a\u53d8\u91cf\u65f6\uff0c\u540e\u8005\u4f1a\u83b7\u5f97\u6e90\u53d8\u91cf\u7684\u526f\u672c\u3002\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0ca2 := a \u5b9e\u9645\u521b\u5efa\u4e86\u6570\u7ec4 a \u7684\u4e00\u4e2a\u526f\u672c\u3002\u56e0\u6b64\uff0c\u5bf9 a2 \u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4 a\u3002,
\n\u5207\u7247\u5f15\u7528<\/strong>,\u5982\u679c\u60a8\u5e0c\u671b a2 \u4e0e a \u5f15\u7528\u540c\u4e00\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u800c\u4e0d\u662f\u6570\u7ec4\u8d4b\u503c\u3002\u5207\u7247\u662f\u6570\u7ec4\u7684\u4e00\u90e8\u5206\u7684\u52a8\u6001\u5927\u5c0f\u89c6\u56fe\u3002\u4f7f\u7528 a2 := a[:] \u8bed\u6cd5\uff0ca2 \u5c06\u6210\u4e3a a \u7684\u5f15\u7528\uff0c\u5bf9\u5176\u8fdb\u884c\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002,\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a,\u73b0\u5728\uff0c\u8f93\u51fa\u5c06\u662f [0 0 0]\uff0c\u56e0\u4e3a\u6211\u4eec\u5bf9 a2 \u7684\u66f4\u6539\u76f4\u63a5\u53cd\u6620\u4e86\u539f\u59cb\u6570\u7ec4 a\u3002,\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~,go \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2,
\n\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2\uff1a\u4e3a\u4ec0\u4e48\u4fee\u6539\u590d\u5236\u7684\u6570\u7ec4\u4e0d\u5f71\u54cd\u539f\u6570\u7ec4\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/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>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2\uff1a\u4e3a\u4ec0\u4e48\u4fee\u6539\u590d\u5236\u7684\u6570\u7ec4\u4e0d\u5f71\u54cd\u539f\u6570\u7ec4\uff1f<\/span><\/p>\n

Go \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2\uff1a\u4e3a\u4ec0\u4e48\u4fee\u6539\u590d\u5236\u7684\u6570\u7ec4\u4e0d\u5f71\u54cd\u539f\u6570\u7ec4\uff1f<\/h1>\n

2024-10-27 15:15:38<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2\uff1a\u4e3a\u4ec0\u4e48\u4fee\u6539\u590d\u5236\u7684\u6570\u7ec4\u4e0d\u5f71\u54cd\u539f\u6570\u7ec4\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/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>\n

go \u6570\u7ec4\u8d4b\u503c\u7684\u8c1c\u56e2<\/strong><\/p>\n

\u5728 go \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u56fa\u5b9a\u957f\u5ea6\u7684\u5e8f\u5217\uff0c\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u5f53\u9700\u8981\u5bf9\u6570\u7ec4\u8fdb\u884c\u8d4b\u503c\u64cd\u4f5c\u65f6\uff0c\u6570\u7ec4\u7684\u53d6\u503c\u65b9\u5f0f\u51b3\u5b9a\u4e86\u8d4b\u503c\u7684\u7ed3\u679c\u3002<\/p>\n

\u4ee5\u4ee3\u7801\u4e3a\u4f8b\uff1a<\/p>\n

a := [3]int{1, 2, 3}\na2 := a\n\nfor i := range a2 {\n    a2[i] = 0\n}\n\nfmt.println(a) \/\/ \u8f93\u51fa [1 2 3]<\/pre>\n
\u4ee4\u4eba\u60ca\u8bb6\u7684\u662f\uff0c\u5c3d\u7ba1\u6211\u4eec\u5bf9 a2 \u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u4f46\u6253\u5370 a \u65f6\u4ecd\u7136\u5f97\u5230\u539f\u59cb\u503c [1 2 3]\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f<\/p>\n
\u503c\u4f20\u9012 vs \u5f15\u7528\u4f20\u9012<\/strong><\/p>\n
\u5728 go \u4e2d\uff0c\u6570\u7ec4\u662f\u503c\u7c7b\u578b\u3002\u8fd9\u610f\u5473\u7740\u5f53\u4e00\u4e2a\u53d8\u91cf\u8d4b\u503c\u7ed9\u53e6\u4e00\u4e2a\u53d8\u91cf\u65f6\uff0c\u540e\u8005\u4f1a\u83b7\u5f97\u6e90\u53d8\u91cf\u7684\u526f\u672c\u3002\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0ca2 := a \u5b9e\u9645\u521b\u5efa\u4e86\u6570\u7ec4 a \u7684\u4e00\u4e2a\u526f\u672c\u3002\u56e0\u6b64\uff0c\u5bf9 a2 \u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4 a\u3002<\/p>\n
\u5207\u7247\u5f15\u7528<\/strong><\/p>\n
\u5982\u679c\u60a8\u5e0c\u671b a2 \u4e0e a \u5f15\u7528\u540c\u4e00\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\u800c\u4e0d\u662f\u6570\u7ec4\u8d4b\u503c\u3002\u5207\u7247\u662f\u6570\u7ec4\u7684\u4e00\u90e8\u5206\u7684\u52a8\u6001\u5927\u5c0f\u89c6\u56fe\u3002\u4f7f\u7528 a2 := a[:] \u8bed\u6cd5\uff0ca2 \u5c06\u6210\u4e3a a \u7684\u5f15\u7528\uff0c\u5bf9\u5176\u8fdb\u884c\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u5f71\u54cd\u539f\u59cb\u6570\u7ec4\u3002<\/p>\n
\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a<\/p>\n
a := [3]int{1, 2, 3}\na2 := a[:]\n\nfor i := range a2 {\n    a2[i] = 0\n}\n\nfmt.Println(a) \/\/ \u8f93\u51fa [0 0 0]<\/pre>\n
\u73b0\u5728\uff0c\u8f93\u51fa\u5c06\u662f [0 0 0]\uff0c\u56e0\u4e3a\u6211\u4eec\u5bf9 a2 \u7684\u66f4\u6539\u76f4\u63a5\u53cd\u6620\u4e86\u539f\u59cb\u6570\u7ec4 a\u3002<\/p>\n
\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
\n
\n <\/dt>\n
\n   PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u4f7f\u7528 GOLANG \u53cd\u5c04\u8c03\u7528\u4efb\u610f\u51fd\u6570\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003...<\/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-205832","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205832","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=205832"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205832\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}