{"id":206370,"date":"2025-06-12T12:13:29","date_gmt":"2025-06-12T04:13:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206370\/"},"modified":"2025-06-12T12:13:29","modified_gmt":"2025-06-12T04:13:29","slug":"go%e8%af%ad%e8%a8%80%e4%b8%adappend%e6%93%8d%e4%bd%9c%e6%98%af%e5%90%a6%e4%bc%9a%e4%bf%ae%e6%94%b9slice%e5%ba%95%e5%b1%82%e7%9a%84array%e6%8c%87%e9%92%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206370\/","title":{"rendered":"Go\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f"},"content":{"rendered":"<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762GOLANG\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGOLANG\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aGo\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/17312364476730925f21afe.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u4e0eslice\u5e95\u5c42array\u6307\u9488\u7684\u5173\u7cfb<\/strong>,\u5bf9\u4e8ego\u8bed\u8a00\u4e2d\u7684append\u64cd\u4f5c\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0\u8fd9\u6837\u7684\u7591\u95ee\uff1aappend\u64cd\u4f5c\u662f\u5426\u603b\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f,\u6839\u636e\u6211\u4eec\u7684\u76f4\u89c9\uff0c\u5f53append\u64cd\u4f5c\u4e0d\u89e6\u53d1slice\u5e95\u5c42\u7684array\u6269\u5bb9\u903b\u8f91\u65f6\uff0c\u4e0d\u4f1a\u4fee\u6539array\u6307\u9488\u3002\u7136\u800c\uff0c\u5b9e\u9645\u60c5\u51b5\u5e76\u975e\u5982\u6b64\u3002,\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u793a\u4f8b\u6765\u63a2\u7a76\u8fd9\u4e2a\u95ee\u9898\uff1a,\u6309\u7167\u6211\u4eec\u7684\u7406\u89e3\uff0c\u4ee5\u4e0a\u4ee3\u7801\u7684\u8f93\u51fa\u7ed3\u679c\u5e94\u8be5\u662f3233234\uff0c\u56e0\u4e3aappend\u64cd\u4f5c\u5e76\u672a\u5f71\u54cdcopyslice\u3002\u7136\u800c\uff0c\u8fd0\u884c\u4ee3\u7801\u540e\u53d1\u73b0\u8f93\u51fa\u5374\u662f3333234\u3002\u8fd9\u8868\u660eappend\u64cd\u4f5c\u5373\u4f7f\u4e0d\u6269\u5bb9array\uff0c\u4e5f\u4f1a\u4fee\u6539\u5e95\u5c42\u7684array\u6307\u9488\u3002,\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff1f\u8fd9\u662f\u56e0\u4e3acopyslice\u548ctestslice\u662f\u4e24\u4e2a\u4e0d\u540c\u7684slice\uff0c\u5b83\u4eec\u6307\u5411\u4e0d\u540c\u7684\u5e95\u5c42array\u3002\u5f53\u4fee\u6539testslice\u65f6\uff0c\u5176\u5e95\u5c42\u7684array\u6307\u9488\u4e5f\u4f1a\u53d1\u751f\u6539\u53d8\u3002\u4f46\u662f\uff0ccopyslice\u6307\u5411\u7684\u662f\u539f\u6765\u7684\u5e95\u5c42array\uff0c\u56e0\u6b64\u4e0d\u53d7testslice\u4fee\u6539\u7684\u5f71\u54cd\u3002,\u603b\u7ed3\u4e00\u4e0b\uff0cgo\u8bed\u8a00\u4e2d\u7684append\u64cd\u4f5c\u65e0\u8bba\u662f\u5426\u89e6\u53d1\u6269\u5bb9\u903b\u8f91\uff0c\u90fd\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\u3002\u4f46\u662f\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684slice\uff0c\u5b83\u4eec\u6307\u5411\u5404\u81ea\u7684\u5e95\u5c42array\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,go\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u4e0eslice\u5e95\u5c42array\u6307\u9488\u7684\u5173\u7cfb,\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762GOLANG\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGOLANG\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aGo\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\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\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f<\/span><\/p>\n<h1>Go\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f<\/h1>\n<p><span>2024-11-10 19:01:02<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762GOLANG\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2aGOLANG\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aGo\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/17312364476730925f21afe.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u4e0eslice\u5e95\u5c42array\u6307\u9488\u7684\u5173\u7cfb<\/strong><\/p>\n<p>\u5bf9\u4e8ego\u8bed\u8a00\u4e2d\u7684append\u64cd\u4f5c\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0\u8fd9\u6837\u7684\u7591\u95ee\uff1aappend\u64cd\u4f5c\u662f\u5426\u603b\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f<\/p>\n<p>\u6839\u636e\u6211\u4eec\u7684\u76f4\u89c9\uff0c\u5f53append\u64cd\u4f5c\u4e0d\u89e6\u53d1slice\u5e95\u5c42\u7684array\u6269\u5bb9\u903b\u8f91\u65f6\uff0c\u4e0d\u4f1a\u4fee\u6539array\u6307\u9488\u3002\u7136\u800c\uff0c\u5b9e\u9645\u60c5\u51b5\u5e76\u975e\u5982\u6b64\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u793a\u4f8b\u6765\u63a2\u7a76\u8fd9\u4e2a\u95ee\u9898\uff1a<\/p>\n<pre>func main() {\n    testSlice := make([]int, 0, 8)\n    testSlice = append(testSlice, 1, 2, 3)\n    copySlice := testSlice\n    testSlice[0] = 3\n    for _, v := range copySlice {\n        print(v)\n    }\n    testSlice = append(testSlice, 4)\n    for _, v := range copySlice {\n        print(v)\n    }\n}<\/pre>\n<p>\u6309\u7167\u6211\u4eec\u7684\u7406\u89e3\uff0c\u4ee5\u4e0a\u4ee3\u7801\u7684\u8f93\u51fa\u7ed3\u679c\u5e94\u8be5\u662f3233234\uff0c\u56e0\u4e3aappend\u64cd\u4f5c\u5e76\u672a\u5f71\u54cdcopyslice\u3002\u7136\u800c\uff0c\u8fd0\u884c\u4ee3\u7801\u540e\u53d1\u73b0\u8f93\u51fa\u5374\u662f3333234\u3002\u8fd9\u8868\u660eappend\u64cd\u4f5c\u5373\u4f7f\u4e0d\u6269\u5bb9array\uff0c\u4e5f\u4f1a\u4fee\u6539\u5e95\u5c42\u7684array\u6307\u9488\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff1f\u8fd9\u662f\u56e0\u4e3acopyslice\u548ctestslice\u662f\u4e24\u4e2a\u4e0d\u540c\u7684slice\uff0c\u5b83\u4eec\u6307\u5411\u4e0d\u540c\u7684\u5e95\u5c42array\u3002\u5f53\u4fee\u6539testslice\u65f6\uff0c\u5176\u5e95\u5c42\u7684array\u6307\u9488\u4e5f\u4f1a\u53d1\u751f\u6539\u53d8\u3002\u4f46\u662f\uff0ccopyslice\u6307\u5411\u7684\u662f\u539f\u6765\u7684\u5e95\u5c42array\uff0c\u56e0\u6b64\u4e0d\u53d7testslice\u4fee\u6539\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u603b\u7ed3\u4e00\u4e0b\uff0cgo\u8bed\u8a00\u4e2d\u7684append\u64cd\u4f5c\u65e0\u8bba\u662f\u5426\u89e6\u53d1\u6269\u5bb9\u903b\u8f91\uff0c\u90fd\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\u3002\u4f46\u662f\uff0c\u5bf9\u4e8e\u4e0d\u540c\u7684slice\uff0c\u5b83\u4eec\u6307\u5411\u5404\u81ea\u7684\u5e95\u5c42array\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGo\u8bed\u8a00\u4e2dappend\u64cd\u4f5c\u662f\u5426\u4f1a\u4fee\u6539slice\u5e95\u5c42\u7684array\u6307\u9488\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u5bb9\u5668\u4e2d\u7684\u56fe\u7247\u5728\u4efb\u610f\u5bbd\u9ad8\u60c5\u51b5\u4e0b\u59cb\u7ec8\u4fdd\u6301\u5728\u5bb9\u5668\u5185\u4e14\u4e0d\u5931\u771f\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u524d\u7aef JavaScript \u5982\u4f55\u4f7f\u7528 MD5 \u52a0\u5bc6\u6570\u7ec4\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd&#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-206370","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206370","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=206370"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206370\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}