{"id":206446,"date":"2025-06-12T11:46:14","date_gmt":"2025-06-12T03:46:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206446\/"},"modified":"2025-06-12T11:46:14","modified_gmt":"2025-06-12T03:46:14","slug":"go-%e8%af%ad%e8%a8%80-append-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e4%bf%ae%e6%94%b9%e5%ba%95%e5%b1%82%e6%95%b0%e7%bb%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206446\/","title":{"rendered":"Go \u8bed\u8a00 append \u51fd\u6570\u5982\u4f55\u907f\u514d\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\uff1f"},"content":{"rendered":"

\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300aGo \u8bed\u8a00 append \u51fd\u6570\u5982\u4f55\u907f\u514d\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span>,
\n,
\n\u89e3\u51b3 append \u51fd\u6570\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\u7684\u95ee\u9898<\/strong>,\u5f53\u4f7f\u7528 go \u8bed\u8a00\u7684 append \u51fd\u6570\u5411\u5207\u7247\u4e2d\u6dfb\u52a0\u5143\u7d20\u65f6\uff0c\u5982\u679c\u5e95\u5c42\u6570\u7ec4\u5bb9\u91cf\u4e0d\u8db3\uff0cappend \u5c06\u91cd\u65b0\u5206\u914d\u4e00\u4e2a\u65b0\u7684\u5e95\u5c42\u6570\u7ec4\u3002\u8fd9\u53ef\u80fd\u4f1a\u4fee\u6539\u539f\u59cb\u5207\u7247\u7684\u503c\uff0c\u5373\u4f7f\u60a8\u4f7f\u7528\u7684\u662f\u4e0d\u540c\u7684\u53d8\u91cf\u540d\u3002,
\n\u95ee\u9898\u5256\u6790<\/strong>,\u5728\u60a8\u63d0\u4f9b\u7684\u7b97\u6cd5\u4e2d\uff0c\u60a8\u4f7f\u7528 append \u5411 res \u5207\u7247\u4e2d\u6dfb\u52a0\u7ec4\u5408\u3002\u5f53\u8f93\u5165\u6570\u7ec4\u8f83\u5c0f\u65f6\uff0c\u5b83\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5f53\u8f93\u5165\u6570\u7ec4\u8f83\u5927\u65f6\uff0c\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3a\u5f53\u60a8\u6dfb\u52a0 [1, 2, 3] \u7ec4\u5408\u65f6\uff0c\u6240\u521b\u5efa\u7684\u5e95\u5c42\u6570\u7ec4\u7684\u5bb9\u91cf\u4e3a 4\u3002\u968f\u540e\u6dfb\u52a0 [1, 2, 3, 4] \u65f6\uff0c\u5b83\u4e0e [1, 2, 3] \u5171\u4eab\u5e95\u5c42\u6570\u7ec4\u3002\u5f53\u60a8\u518d\u6b21\u56de\u6eaf\u5230 [1, 2, 3] \u5e76\u5c1d\u8bd5\u6dfb\u52a0\u5143\u7d20 5 \u65f6\uff0c\u5b83\u76f4\u63a5\u4fee\u6539\u4e86\u5e95\u5c42\u6570\u7ec4\uff0c\u4ece\u800c\u4e5f\u4fee\u6539\u4e86 [1, 2, 3, 4]\u3002,
\n\u89e3\u51b3\u65b9\u6848<\/strong>,\u4e3a\u4e86\u9632\u6b62\u6b64\u95ee\u9898\uff0c\u60a8\u9700\u8981\u4e3a\u65b0\u5207\u7247\u5f3a\u5236\u5206\u914d\u4e00\u4e2a\u65b0\u5e95\u5c42\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528 make \u548c copy \u51fd\u6570\u5b9e\u73b0\uff1a,\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u5207\u7247 next\uff0c\u5b83\u5177\u6709\u4e0e pre \u76f8\u540c\u7684\u5143\u7d20\uff0c\u5e76\u5177\u6709\u65b0\u7684\u5e95\u5c42\u6570\u7ec4\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 next \u6dfb\u52a0\u5230 res \u5207\u7247\u4e2d\uff0c\u800c\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5207\u7247\u3002,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,\u89e3\u51b3 append \u51fd\u6570\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\u7684\u95ee\u9898,
\n\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300aGo \u8bed\u8a00 append \u51fd\u6570\u5982\u4f55\u907f\u514d\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u8bed\u8a00 append \u51fd\u6570\u5982\u4f55\u907f\u514d\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\uff1f<\/span><\/p>\n

Go \u8bed\u8a00 append \u51fd\u6570\u5982\u4f55\u907f\u514d\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\uff1f<\/h1>\n

2024-11-12 10:43:08<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300aGo \u8bed\u8a00 append \u51fd\u6570\u5982\u4f55\u907f\u514d\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n

<\/p>\n

\u89e3\u51b3 append \u51fd\u6570\u4fee\u6539\u5e95\u5c42\u6570\u7ec4\u7684\u95ee\u9898<\/strong><\/p>\n

\u5f53\u4f7f\u7528 go \u8bed\u8a00\u7684 append \u51fd\u6570\u5411\u5207\u7247\u4e2d\u6dfb\u52a0\u5143\u7d20\u65f6\uff0c\u5982\u679c\u5e95\u5c42\u6570\u7ec4\u5bb9\u91cf\u4e0d\u8db3\uff0cappend \u5c06\u91cd\u65b0\u5206\u914d\u4e00\u4e2a\u65b0\u7684\u5e95\u5c42\u6570\u7ec4\u3002\u8fd9\u53ef\u80fd\u4f1a\u4fee\u6539\u539f\u59cb\u5207\u7247\u7684\u503c\uff0c\u5373\u4f7f\u60a8\u4f7f\u7528\u7684\u662f\u4e0d\u540c\u7684\u53d8\u91cf\u540d\u3002<\/p>\n

\u95ee\u9898\u5256\u6790<\/strong><\/p>\n

\u5728\u60a8\u63d0\u4f9b\u7684\u7b97\u6cd5\u4e2d\uff0c\u60a8\u4f7f\u7528 append \u5411 res \u5207\u7247\u4e2d\u6dfb\u52a0\u7ec4\u5408\u3002\u5f53\u8f93\u5165\u6570\u7ec4\u8f83\u5c0f\u65f6\uff0c\u5b83\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u5f53\u8f93\u5165\u6570\u7ec4\u8f83\u5927\u65f6\uff0c\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3a\u5f53\u60a8\u6dfb\u52a0 [1, 2, 3] \u7ec4\u5408\u65f6\uff0c\u6240\u521b\u5efa\u7684\u5e95\u5c42\u6570\u7ec4\u7684\u5bb9\u91cf\u4e3a 4\u3002\u968f\u540e\u6dfb\u52a0 [1, 2, 3, 4] \u65f6\uff0c\u5b83\u4e0e [1, 2, 3] \u5171\u4eab\u5e95\u5c42\u6570\u7ec4\u3002\u5f53\u60a8\u518d\u6b21\u56de\u6eaf\u5230 [1, 2, 3] \u5e76\u5c1d\u8bd5\u6dfb\u52a0\u5143\u7d20 5 \u65f6\uff0c\u5b83\u76f4\u63a5\u4fee\u6539\u4e86\u5e95\u5c42\u6570\u7ec4\uff0c\u4ece\u800c\u4e5f\u4fee\u6539\u4e86 [1, 2, 3, 4]\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

\u4e3a\u4e86\u9632\u6b62\u6b64\u95ee\u9898\uff0c\u60a8\u9700\u8981\u4e3a\u65b0\u5207\u7247\u5f3a\u5236\u5206\u914d\u4e00\u4e2a\u65b0\u5e95\u5c42\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528 make \u548c copy \u51fd\u6570\u5b9e\u73b0\uff1a<\/p>\n

next := make([]int, len(pre))\ncopy(next, pre)\nnext = append(next, (*nums)[i])<\/pre>\n
\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u5207\u7247 next\uff0c\u5b83\u5177\u6709\u4e0e pre \u76f8\u540c\u7684\u5143\u7d20\uff0c\u5e76\u5177\u6709\u65b0\u7684\u5e95\u5c42\u6570\u7ec4\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 next \u6dfb\u52a0\u5230 res \u5207\u7247\u4e2d\uff0c\u800c\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5207\u7247\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n
\n
\n <\/dt>\n
\n   \u5c06\u6570\u636e\u5c42\u5206\u79bb\u4e3a RPC\uff1a\u53ef\u884c\u5417\uff1f\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u5b9e\u73b0\u767b\u5f55\u8fc7\u671f\u540e\u7684\u81ea\u52a8\u7eed\u671f\u548c\u6743\u9650\u7ba1\u7406\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929...<\/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-206446","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206446","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=206446"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206446\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}