{"id":206395,"date":"2025-06-12T11:41:29","date_gmt":"2025-06-12T03:41:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206395\/"},"modified":"2025-06-12T11:41:29","modified_gmt":"2025-06-12T03:41:29","slug":"go-%e4%b8%ad-for-%e5%be%aa%e7%8e%af%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e8%83%bd%e4%bd%bf%e7%94%a8-i-%e8%87%aa%e5%a2%9e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206395\/","title":{"rendered":"Go \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f"},"content":{"rendered":"

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aGo \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n,
\ngo \u4e2d i++ \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u5728 for \u5faa\u73af\u4e2d\u6b63\u5e38\u8fd0\u884c<\/strong>,\u5728 go \u7684 for \u5faa\u73af\u4e2d\uff0c\u81ea\u589e\u5199\u6cd5 i++ \u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u8fd9\u8ba9\u4eba\u611f\u5230\u56f0\u60d1\u3002\u8981\u7406\u89e3\u5176\u539f\u56e0\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3 go \u4e2d for \u5faa\u73af\u7684\u8bed\u6cd5\u3002,for \u5faa\u73af\u7684\u57fa\u672c\u8bed\u6cd5\u4e3a\uff1a,\u5176\u4e2d\uff1a,\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 i++ \u8bed\u6cd5\u5b9e\u9645\u4e0a\u662f\u4e24\u4e2a\u8bed\u53e5\uff1ai++ \u548c j–\u3002\u8fd9\u8fdd\u53cd\u4e86 go \u4e2d for \u5faa\u73af post \u533a\u57df\u53ea\u80fd\u5305\u542b\u4e00\u4e2a\u8bed\u53e5\u7684\u8bed\u6cd5\u89c4\u5219\u3002,\u6b63\u786e\u7684\u5199\u6cd5\u662f\uff1a,\u8fd9\u91cc\uff0ci++ \u548c j– \u88ab\u5199\u4e3a i, j = i+1, j-1\uff0c\u8fd9\u662f\u5355\u4e2a\u8bed\u53e5\uff0c\u7b26\u5408 go \u7684 for \u5faa\u73af\u8bed\u6cd5\u89c4\u5219\u3002,\u4ee5\u4e0a\u5c31\u662f\u300aGo \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,condition\uff1a\u5faa\u73af\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f,init\uff1a\u5faa\u73af\u5f00\u59cb\u65f6\u7684\u521d\u59cb\u5316\u8bed\u53e5,post\uff1a\u6bcf\u6b21\u5faa\u73af\u7ed3\u675f\u65f6\u6267\u884c\u7684\u8bed\u53e5,go \u4e2d i++ \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u5728 for \u5faa\u73af\u4e2d\u6b63\u5e38\u8fd0\u884c,\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aGo \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f<\/span><\/p>\n

Go \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f<\/h1>\n

2024-11-11 13:33:55<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300aGo \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60GOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

<\/p>\n

go \u4e2d i++ \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u5728 for \u5faa\u73af\u4e2d\u6b63\u5e38\u8fd0\u884c<\/strong><\/p>\n

\u5728 go \u7684 for \u5faa\u73af\u4e2d\uff0c\u81ea\u589e\u5199\u6cd5 i++ \u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff0c\u8fd9\u8ba9\u4eba\u611f\u5230\u56f0\u60d1\u3002\u8981\u7406\u89e3\u5176\u539f\u56e0\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3 go \u4e2d for \u5faa\u73af\u7684\u8bed\u6cd5\u3002<\/p>\n

for \u5faa\u73af\u7684\u57fa\u672c\u8bed\u6cd5\u4e3a\uff1a<\/p>\n

for init; condition; post {}<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • init\uff1a\u5faa\u73af\u5f00\u59cb\u65f6\u7684\u521d\u59cb\u5316\u8bed\u53e5<\/li>\n
  • condition\uff1a\u5faa\u73af\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f<\/li>\n
  • post\uff1a\u6bcf\u6b21\u5faa\u73af\u7ed3\u675f\u65f6\u6267\u884c\u7684\u8bed\u53e5<\/li>\n<\/ul>\n
    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528 i++ \u8bed\u6cd5\u5b9e\u9645\u4e0a\u662f\u4e24\u4e2a\u8bed\u53e5\uff1ai++ \u548c j–\u3002\u8fd9\u8fdd\u53cd\u4e86 go \u4e2d for \u5faa\u73af post \u533a\u57df\u53ea\u80fd\u5305\u542b\u4e00\u4e2a\u8bed\u53e5\u7684\u8bed\u6cd5\u89c4\u5219\u3002<\/p>\n
    \u6b63\u786e\u7684\u5199\u6cd5\u662f\uff1a<\/p>\n
    for i, j := j, len(nums)-1; i < j; i, j = i+1, j-1 {\n    nums[i], nums[j] = nums[j], nums[i]\n}<\/pre>\n
    \u8fd9\u91cc\uff0ci++ \u548c j– \u88ab\u5199\u4e3a i, j = i+1, j-1\uff0c\u8fd9\u662f\u5355\u4e2a\u8bed\u53e5\uff0c\u7b26\u5408 go \u7684 for \u5faa\u73af\u8bed\u6cd5\u89c4\u5219\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u300aGo \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u7535\u8111\u95ee\u9898\u89e3\u51b3\u6307\u5357\uff1a\u5982\u4f55\u6b63\u786e\u91cd\u7f6e\u4f60\u7684\u7535\u8111\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   Gorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e...<\/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-206395","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206395","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=206395"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206395\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}