{"id":206476,"date":"2025-06-12T10:49:49","date_gmt":"2025-06-12T02:49:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206476\/"},"modified":"2025-06-12T10:49:49","modified_gmt":"2025-06-12T02:49:49","slug":"go-%e4%b8%ad-queryrowsql-scan-%e8%83%bd%e5%90%a6%e5%b0%86%e7%bb%93%e6%9e%9c%e9%9b%86%e6%89%ab%e6%8f%8f%e5%88%b0%e4%b8%80%e4%b8%aa-map-%e4%b8%ad%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206476\/","title":{"rendered":"Go \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\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 \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\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\/20241112\/1731420408673360f88d945.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u4e2d queryrow(sql).scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a map \u4e2d\uff1f<\/strong>,go \u4e2d\u7684 db.queryrow(sql).scan \u65b9\u6cd5\u5141\u8bb8\u5c06 sql \u67e5\u8be2\u7ed3\u679c\u626b\u63cf\u5230\u4e00\u7ec4\u53d8\u91cf\u4e2d\u3002\u4f46\u662f\uff0c\u6700\u521d\u7248\u672c\u4e2d\u63d0\u5230\u7684\u4ee3\u7801\u65e0\u6cd5\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a map \u4e2d\uff0c\u56e0\u4e3a map \u53d8\u91cf res \u4e2d\u7684\u952e\u503c\u5bf9\u672a\u521d\u59cb\u5316\u3002,\u4e3a\u4e86\u4f7f\u626b\u63cf\u6210\u529f\uff0c\u9700\u8981\u521d\u59cb\u5316 map \u4e2d\u7684\u952e\u503c\u5bf9\uff0c\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u5206\u914d\u4e00\u4e2a\u503c\uff0c\u5982\u4e0b\u6240\u793a\uff1a,\u901a\u8fc7\u8fd9\u79cd\u8c03\u6574\uff0cqueryrow(sql).scan \u5c06\u80fd\u591f\u6210\u529f\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230 map \u4e2d\u3002,\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,go \u4e2d queryrow(sql).scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a map \u4e2d\uff1f,\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 \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\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 \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\uff1f<\/span><\/p>\n<h1>Go \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\uff1f<\/h1>\n<p><span>2024-11-12 22:07:04<\/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 \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\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\/20241112\/1731420408673360f88d945.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u4e2d queryrow(sql).scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a map \u4e2d\uff1f<\/strong><\/p>\n<p>go \u4e2d\u7684 db.queryrow(sql).scan \u65b9\u6cd5\u5141\u8bb8\u5c06 sql \u67e5\u8be2\u7ed3\u679c\u626b\u63cf\u5230\u4e00\u7ec4\u53d8\u91cf\u4e2d\u3002\u4f46\u662f\uff0c\u6700\u521d\u7248\u672c\u4e2d\u63d0\u5230\u7684\u4ee3\u7801\u65e0\u6cd5\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a map \u4e2d\uff0c\u56e0\u4e3a map \u53d8\u91cf res \u4e2d\u7684\u952e\u503c\u5bf9\u672a\u521d\u59cb\u5316\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u626b\u63cf\u6210\u529f\uff0c\u9700\u8981\u521d\u59cb\u5316 map \u4e2d\u7684\u952e\u503c\u5bf9\uff0c\u4e3a\u6bcf\u4e2a\u5b57\u6bb5\u5206\u914d\u4e00\u4e2a\u503c\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>res := map[string]*interface{}{\n    \"id\": 0,\n    \"name\": \"\",\n    \"password\": \"\",\n    \"add_time\": 0,\n}<\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u8c03\u6574\uff0cqueryrow(sql).scan \u5c06\u80fd\u591f\u6210\u529f\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230 map \u4e2d\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo \u4e2d QueryRow(sql).Scan \u80fd\u5426\u5c06\u7ed3\u679c\u96c6\u626b\u63cf\u5230\u4e00\u4e2a Map \u4e2d\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Docker\u6302\u8f7d\u5bbf\u4e3b\u673a\u76ee\u5f55\u540e\uff0c\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u8bc6\u522b\u8f6f\u94fe\u6587\u4ef6\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   GOLANG Service \u5e93\u5f00\u673a\u81ea\u542f\u540e\u65e0\u6cd5\u6253\u5370\u65e5\u5fd7\uff1a\u4e3a\u4ec0\u4e48\u65e5\u5fd7\u6587\u4ef6\u65e0\u6cd5\u5199\u5165\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-206476","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206476","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=206476"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206476\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}