{"id":206410,"date":"2025-06-12T11:02:40","date_gmt":"2025-06-12T03:02:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206410\/"},"modified":"2025-06-12T11:02:40","modified_gmt":"2025-06-12T03:02:40","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8-go-%e4%bb%a3%e7%a0%81%e4%b8%ad%e4%bc%a0%e9%80%92%e6%8c%87%e9%92%88%e5%90%8e%ef%bc%8c%e4%bf%ae%e6%94%b9%e5%87%bd%e6%95%b0%e5%86%85%e7%9a%84%e5%b1%80%e9%83%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206410\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f"},"content":{"rendered":"

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9
\nGOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd
\nGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587
\n\u300a\u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~,
\n,
\n\u6307\u9488\u503c\u672a\u6210\u529f\u4fee\u6539\u7684\u539f\u56e0<\/strong>,\u5728\u95ee\u9898\u4e2d\u63d0\u4f9b\u7684 go \u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u770b\u5230\u4e86\u4e00\u4e2a\u5e38\u89c1\u7684\u9677\u9631\uff0c\u6d89\u53ca\u5230\u6307\u9488\u4f20\u9012\u548c\u5c40\u90e8\u53d8\u91cf\u3002\u5c3d\u7ba1\u4f20\u9012\u4e86\u4e00\u4e2a\u6307\u9488\u4f5c\u4e3a initdb \u51fd\u6570\u7684\u53c2\u6570\uff0c\u4f46\u4fee\u6539\u8be5\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u5e76\u4e0d\u80fd\u5f71\u54cd\u4f20\u9012\u7684\u6307\u9488\u503c\u3002,
\n\u95ee\u9898\u5206\u6790<\/strong>,\u5728 main \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u58f0\u660e\u4e86\u4e00\u4e2a\u540d\u4e3a db \u7684\u6307\u9488\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9 initdb \u51fd\u6570\u3002\u7136\u800c\uff0c\u5728 initdb \u51fd\u6570\u5185\uff0c\u6211\u4eec\u91cd\u65b0\u58f0\u660e\u4e86\u5c40\u90e8\u53d8\u91cf db\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u4e3a sql.open() \u8fd4\u56de\u7684\u65b0\u8fde\u63a5\u3002\u56e0\u6b64\uff0c\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf db \u4e0e\u4f20\u9012\u7684\u53c2\u6570\u53d8\u91cf db \u4e0d\u540c\u3002,
\n\u6307\u9488\u4f20\u9012<\/strong>,\u5f53\u6307\u9488\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u6240\u4f20\u9012\u7684\u5b9e\u9645\u4e0a\u4e0d\u662f\u6307\u5411\u53d8\u91cf\u672c\u8eab\u7684\u6307\u9488\uff0c\u800c\u662f\u6307\u5411\u8c03\u7528\u8005\u53d8\u91cf\u7684\u6307\u9488\u526f\u672c\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5bf9\u8be5\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u8c03\u7528\u8005\u7684\u53d8\u91cf\u3002,
\n\u89e3\u51b3\u65b9\u6cd5<\/strong>,\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u6709\u4e24\u79cd\u9009\u62e9\uff1a,\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGOLANG\u77e5\u8bc6\uff01,\u6307\u9488\u503c\u672a\u6210\u529f\u4fee\u6539\u7684\u539f\u56e0,\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9
\nGOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd
\nGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587
\n\u300a\u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f<\/span><\/p>\n

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2024-11-11 16:24:48<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9GOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecdGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300a\u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

<\/p>\n

\u6307\u9488\u503c\u672a\u6210\u529f\u4fee\u6539\u7684\u539f\u56e0<\/strong><\/p>\n

\u5728\u95ee\u9898\u4e2d\u63d0\u4f9b\u7684 go \u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u770b\u5230\u4e86\u4e00\u4e2a\u5e38\u89c1\u7684\u9677\u9631\uff0c\u6d89\u53ca\u5230\u6307\u9488\u4f20\u9012\u548c\u5c40\u90e8\u53d8\u91cf\u3002\u5c3d\u7ba1\u4f20\u9012\u4e86\u4e00\u4e2a\u6307\u9488\u4f5c\u4e3a initdb \u51fd\u6570\u7684\u53c2\u6570\uff0c\u4f46\u4fee\u6539\u8be5\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u5e76\u4e0d\u80fd\u5f71\u54cd\u4f20\u9012\u7684\u6307\u9488\u503c\u3002<\/p>\n

\u95ee\u9898\u5206\u6790<\/strong><\/p>\n

\u5728 main \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u58f0\u660e\u4e86\u4e00\u4e2a\u540d\u4e3a db \u7684\u6307\u9488\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9 initdb \u51fd\u6570\u3002\u7136\u800c\uff0c\u5728 initdb \u51fd\u6570\u5185\uff0c\u6211\u4eec\u91cd\u65b0\u58f0\u660e\u4e86\u5c40\u90e8\u53d8\u91cf db\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u4e3a sql.open() \u8fd4\u56de\u7684\u65b0\u8fde\u63a5\u3002\u56e0\u6b64\uff0c\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf db \u4e0e\u4f20\u9012\u7684\u53c2\u6570\u53d8\u91cf db \u4e0d\u540c\u3002<\/p>\n

\u6307\u9488\u4f20\u9012<\/strong><\/p>\n

\u5f53\u6307\u9488\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u6240\u4f20\u9012\u7684\u5b9e\u9645\u4e0a\u4e0d\u662f\u6307\u5411\u53d8\u91cf\u672c\u8eab\u7684\u6307\u9488\uff0c\u800c\u662f\u6307\u5411\u8c03\u7528\u8005\u53d8\u91cf\u7684\u6307\u9488\u526f\u672c\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5bf9\u8be5\u526f\u672c\u6240\u505a\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u8c03\u7528\u8005\u7684\u53d8\u91cf\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n

\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u6709\u4e24\u79cd\u9009\u62e9\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528\u6307\u9488\u89e3\u5f15\u7528\uff08*\uff09\uff1a<\/strong>\u5728 initdb \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6307\u9488\u89e3\u5f15\u7528\u8fd0\u7b97\u7b26\uff08*\uff09\u6765\u8bbf\u95ee\u4f20\u9012\u7684\u6307\u9488\u53c2\u6570\uff0c\u5e76\u4fee\u6539\u5176\u6307\u5411\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ol>\n
    func initdb(db **sql.db) {\n    *db, err := sql.open(\"mysql\", \"root:123456@tcp(127.0.0.1:3306)\/data\")\n    checkerr(err)\n    ...\n}<\/pre>\n
      \n
    1. \u4f7f\u7528\u8fd4\u56de\u4f20\u9012\uff1a<\/strong>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4fee\u6539\u6307\u9488\u53c2\u6570\u672c\u8eab\u5e76\u5c06\u5176\u4f5c\u4e3a\u51fd\u6570\u8fd4\u56de\u503c\u3002<\/li>\n<\/ol>\n
      func initDB(db *sql.DB) *sql.DB {\n    db, err := sql.Open(\"mysql\", \"root:123456@tcp(127.0.0.1:3306)\/data\")\n    checkErr(err)\n    ...\n    return db\n}\n\nfunc main() {\n    db = initDB(db)\n}<\/pre>\n
      \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4e3a\u4ec0\u4e48\u5728 Go \u4ee3\u7801\u4e2d\u4f20\u9012\u6307\u9488\u540e\uff0c\u4fee\u6539\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf\u65e0\u6cd5\u6539\u53d8\u6307\u9488\u503c\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGOLANG\u77e5\u8bc6\uff01<\/p>\n
      \n
      \n <\/dt>\n
      \n   \u6c42\u4e00\u6b3e\u7c7b\u4f3c\u90e8\u843d\u51b2\u7a81\u7684\u7535\u8111\u6e38\u620f\uff1f\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u67e5\u770b MySQL \u4e2d\u6bcf\u4e2a\u7d22\u5f15\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9 GOLA...<\/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-206410","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206410","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=206410"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206410\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}