{"id":206760,"date":"2025-06-12T13:50:58","date_gmt":"2025-06-12T05:50:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206760\/"},"modified":"2025-06-12T13:50:58","modified_gmt":"2025-06-12T05:50:58","slug":"gorm-%e4%b8%ad%e5%ad%97%e6%ae%b5%e6%8c%87%e9%92%88%e5%92%8c%e9%9d%9e%e6%8c%87%e9%92%88%e7%b1%bb%e5%9e%8b%ef%bc%9a%e4%bd%95%e6%97%b6%e8%af%a5%e7%94%a8%e6%8c%87%e9%92%88%ef%bc%8c%e4%bd%95%e6%97%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206760\/","title":{"rendered":"GORM \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7c7b\u578b\uff1a\u4f55\u65f6\u8be5\u7528\u6307\u9488\uff0c\u4f55\u65f6\u8be5\u7528\u975e\u6307\u9488\uff1f"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aGORM \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7c7b\u578b\uff1a\u4f55\u65f6\u8be5\u7528\u6307\u9488\uff0c\u4f55\u65f6\u8be5\u7528\u975e\u6307\u9488\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241122\/1732242292673feb7401ac1.jpg\" class=\"aligncenter\">,<br \/>\n<strong>gorm \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7684\u533a\u522b<\/strong>,\u5728 gorm \u4e2d\u5b9a\u4e49\u6a21\u578b\u65f6\uff0c\u5b57\u6bb5\u7c7b\u578b\u53ef\u4ee5\u662f\u6307\u9488\u7c7b\u578b\u6216\u975e\u6307\u9488\u7c7b\u578b\u3002\u6307\u9488\u7c7b\u578b\u662f\u6307\u5411\u53e6\u4e00\u4e2a\u503c\u7684\u5f15\u7528\uff0c\u800c\u975e\u6307\u9488\u7c7b\u578b\u5219\u5b58\u50a8\u5b9e\u9645\u7684\u503c\u3002,<br \/>\n<strong>\u6307\u9488\u7c7b\u578b<\/strong>,<br \/>\n<strong>\u975e\u6307\u9488\u7c7b\u578b<\/strong>,<br \/>\n<strong>\u533a\u522b<\/strong>,<br \/>\n<strong>\u9009\u62e9\u54ea\u79cd\u7c7b\u578b<\/strong>,\u9009\u62e9\u4f7f\u7528\u6307\u9488\u7c7b\u578b\u8fd8\u662f\u975e\u6307\u9488\u7c7b\u578b\u53d6\u51b3\u4e8e\u5b57\u6bb5\u7684\u7279\u5b9a\u9700\u6c42\u3002\u5bf9\u4e8e\u53ef\u80fd\u4e3a null \u6216\u9700\u8981\u8ddf\u8e2a\u5176\u53d8\u5316\u7684\u5b57\u6bb5\uff0c\u5e94\u4f7f\u7528\u6307\u9488\u7c7b\u578b\u3002\u5bf9\u4e8e\u59cb\u7ec8\u5b58\u5728\u4e14\u4e0d\u9700\u8981\u8ddf\u8e2a\u5176\u53d8\u5316\u7684\u5b57\u6bb5\uff0c\u5e94\u4f7f\u7528\u975e\u6307\u9488\u7c7b\u578b\u3002,\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~,<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>type User struct {\n  Age uint8\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cage \u5b57\u6bb5\u88ab\u58f0\u660e\u4e3a\u975e\u6307\u9488\u7c7b\u578b\uff0c\u8868\u793a\u5b83\u59cb\u7ec8\u5b58\u50a8\u4e00\u4e2a uint8 \u503c\uff0c\u4e0d\u4f1a\u4e3a nil\u3002<\/p>\n<p>,<br \/>\n<strong>\u573a\u666f\uff1a<\/strong>\u5f53\u5b57\u6bb5\u7684\u503c\u59cb\u7ec8\u5b58\u5728\u4e14\u4e0d\u9700\u8981\u8ddf\u8e2a\u5176\u53d8\u5316\u65f6\u4f7f\u7528\u3002,<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>type user struct {\n  name *string\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cname \u5b57\u6bb5\u88ab\u58f0\u660e\u4e3a\u6307\u9488\u7c7b\u578b\uff0c\u8868\u793a\u5b83\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u6307\u5411\u5b57\u7b26\u4e32\u503c\u7684\u5f15\u7528\u6216 nil \u503c\u3002<\/p>\n<p>,<br \/>\n<strong>\u573a\u666f\uff1a<\/strong>\u5f53\u5b57\u6bb5\u7684\u503c\u53ef\u80fd\u4e3a null \u6216\u5f53\u9700\u8981\u8ddf\u8e2a\u503c\u7684\u53d8\u5316\u65f6\u4f7f\u7528\u3002,gorm \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7684\u533a\u522b,\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aGORM \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7c7b\u578b\uff1a\u4f55\u65f6\u8be5\u7528\u6307\u9488\uff0c\u4f55\u65f6\u8be5\u7528\u975e\u6307\u9488\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<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>GORM \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7c7b\u578b\uff1a\u4f55\u65f6\u8be5\u7528\u6307\u9488\uff0c\u4f55\u65f6\u8be5\u7528\u975e\u6307\u9488\uff1f<\/span><\/p>\n<h1>GORM \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7c7b\u578b\uff1a\u4f55\u65f6\u8be5\u7528\u6307\u9488\uff0c\u4f55\u65f6\u8be5\u7528\u975e\u6307\u9488\uff1f<\/h1>\n<p><span>2024-11-22 10:25:07<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aGORM \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7c7b\u578b\uff1a\u4f55\u65f6\u8be5\u7528\u6307\u9488\uff0c\u4f55\u65f6\u8be5\u7528\u975e\u6307\u9488\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241122\/1732242292673feb7401ac1.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>gorm \u4e2d\u5b57\u6bb5\u6307\u9488\u548c\u975e\u6307\u9488\u7684\u533a\u522b<\/strong><\/p>\n<p>\u5728 gorm \u4e2d\u5b9a\u4e49\u6a21\u578b\u65f6\uff0c\u5b57\u6bb5\u7c7b\u578b\u53ef\u4ee5\u662f\u6307\u9488\u7c7b\u578b\u6216\u975e\u6307\u9488\u7c7b\u578b\u3002\u6307\u9488\u7c7b\u578b\u662f\u6307\u5411\u53e6\u4e00\u4e2a\u503c\u7684\u5f15\u7528\uff0c\u800c\u975e\u6307\u9488\u7c7b\u578b\u5219\u5b58\u50a8\u5b9e\u9645\u7684\u503c\u3002<\/p>\n<p><strong>\u6307\u9488\u7c7b\u578b<\/strong><\/p>\n<ul>\n<li><strong>\u573a\u666f\uff1a<\/strong>\u5f53\u5b57\u6bb5\u7684\u503c\u53ef\u80fd\u4e3a null \u6216\u5f53\u9700\u8981\u8ddf\u8e2a\u503c\u7684\u53d8\u5316\u65f6\u4f7f\u7528\u3002<\/li>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>type user struct {\n  name *string\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cname \u5b57\u6bb5\u88ab\u58f0\u660e\u4e3a\u6307\u9488\u7c7b\u578b\uff0c\u8868\u793a\u5b83\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u6307\u5411\u5b57\u7b26\u4e32\u503c\u7684\u5f15\u7528\u6216 nil \u503c\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u975e\u6307\u9488\u7c7b\u578b<\/strong><\/p>\n<ul>\n<li><strong>\u573a\u666f\uff1a<\/strong>\u5f53\u5b57\u6bb5\u7684\u503c\u59cb\u7ec8\u5b58\u5728\u4e14\u4e0d\u9700\u8981\u8ddf\u8e2a\u5176\u53d8\u5316\u65f6\u4f7f\u7528\u3002<\/li>\n<li>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>type User struct {\n  Age uint8\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cage \u5b57\u6bb5\u88ab\u58f0\u660e\u4e3a\u975e\u6307\u9488\u7c7b\u578b\uff0c\u8868\u793a\u5b83\u59cb\u7ec8\u5b58\u50a8\u4e00\u4e2a uint8 \u503c\uff0c\u4e0d\u4f1a\u4e3a nil\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u533a\u522b<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u6307\u9488\u7c7b\u578b<\/th>\n<th>\u975e\u6307\u9488\u7c7b\u578b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u503c<\/td>\n<td>\u5f15\u7528\u6216 nil<\/td>\n<td>\u5b9e\u9645\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\u5f00\u9500<\/td>\n<td>\u7a0d\u9ad8<\/td>\n<td>\u8f83\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u6027\u80fd\u5f71\u54cd<\/td>\n<td>\u8bbf\u95ee\u975e\u7a7a\u503c\u65f6\u7a0d\u6162<\/td>\n<td>\u8bbf\u95ee\u503c\u65f6\u66f4\u5feb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u9009\u62e9\u54ea\u79cd\u7c7b\u578b<\/strong><\/p>\n<p>\u9009\u62e9\u4f7f\u7528\u6307\u9488\u7c7b\u578b\u8fd8\u662f\u975e\u6307\u9488\u7c7b\u578b\u53d6\u51b3\u4e8e\u5b57\u6bb5\u7684\u7279\u5b9a\u9700\u6c42\u3002\u5bf9\u4e8e\u53ef\u80fd\u4e3a null \u6216\u9700\u8981\u8ddf\u8e2a\u5176\u53d8\u5316\u7684\u5b57\u6bb5\uff0c\u5e94\u4f7f\u7528\u6307\u9488\u7c7b\u578b\u3002\u5bf9\u4e8e\u59cb\u7ec8\u5b58\u5728\u4e14\u4e0d\u9700\u8981\u8ddf\u8e2a\u5176\u53d8\u5316\u7684\u5b57\u6bb5\uff0c\u5e94\u4f7f\u7528\u975e\u6307\u9488\u7c7b\u578b\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   win11\u53f3\u952e\u600e\u4e48\u8bbe\u7f6e\u7ecf\u5178\u6a21\u5f0f win11\u53f3\u952e\u83dc\u5355\u6062\u590d\u65e7\u7248\u64cd\u4f5c\u65b9\u6cd5\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u63a2\u79d8\u683c\u6765\u4e91\u7535\u8111\uff1a\u98a0\u8986\u4f20\u7edf\u7684\u8ba1\u7b97\u65b9\u5f0f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aGORM \u4e2d&#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-206760","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206760","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=206760"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206760\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}