{"id":207132,"date":"2025-07-08T09:27:16","date_gmt":"2025-07-08T01:27:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207132\/"},"modified":"2025-07-08T09:27:16","modified_gmt":"2025-07-08T01:27:16","slug":"%e5%b0%86%e5%ad%97%e6%ae%b5%e5%80%bc%e4%bb%8e%e4%b8%80%e7%a7%8d%e7%b1%bb%e5%9e%8b%e5%a4%8d%e5%88%b6%e5%88%b0%e5%88%97%e8%a1%a8%e4%b8%ad%e5%8f%a6%e4%b8%80%e7%a7%8d%e7%b1%bb%e5%9e%8b%e7%9a%84%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207132\/","title":{"rendered":"\u5c06\u5b57\u6bb5\u503c\u4ece\u4e00\u79cd\u7c7b\u578b\u590d\u5236\u5230\u5217\u8868\u4e2d\u53e6\u4e00\u79cd\u7c7b\u578b\u7684\u5b9e\u4f8b"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5c06\u5b57\u6bb5\u503c\u4ece\u4e00\u79cd\u7c7b\u578b\u590d\u5236\u5230\u5217\u8868\u4e2d\u53e6\u4e00\u79cd\u7c7b\u578b\u7684\u5b9e\u4f8b<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-20 11:27:36<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5c06\u5b57\u6bb5\u503c\u4ece\u4e00\u79cd\u7c7b\u578b\u590d\u5236\u5230\u5217\u8868\u4e2d\u53e6\u4e00\u79cd\u7c7b\u578b\u7684\u5b9e\u4f8b\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u5047\u8bbe\u6211\u6709 2 \u4e2a\u8fd9\u6837\u7684\u7ed3\u6784\uff1a<\/p>\n<pre>type contract struct {\n    id              string  `json:\"id\" gorm:\"column:uuid\"`\n    name            string  `json:\"name\" gorm:\"column:name\"`\n    description     string  `json:\"descr\" gorm:\"column:descr\"`\n    contracttypeid  int     `json:\"contract_type_id\" gorm:\"column:contract_type_id\"`\n}\n\ntype contractmodel struct {\n    id              string  `json:\"id\" gorm:\"column:uuid\"`\n    name            string  `json:\"name\" gorm:\"column:name\"`\n    description     string  `json:\"descr\" gorm:\"column:descr\"`\n}<\/pre>\n<p>\u5f53\u6211\u8fd0\u884c sql \u67e5\u8be2\u5e76\u5c06\u7ed3\u679c\u626b\u63cf\u5230 <code>contract<\/code> \u7c7b\u578b\u65f6\uff0c\u6211\u5df2\u4f7f\u7528 <code>go-automapper<\/code> \u5305\u6210\u529f\u5c06\u503c\u6620\u5c04\u5230 <code>contractmodel<\/code>\u3002<\/p>\n<pre>var contractmodel contractmodel\nautomapper.map(contract, &amp;contractmodel)<\/pre>\n<p>\u73b0\u5728\uff0c\u5047\u8bbe\u6211\u8fd4\u56de\u4e86\u4e00\u4e2a <code>contracts<\/code> \u6570\u7ec4\u3002<\/p>\n<p>\u6211\u53ef\u4ee5\u505a\u4ec0\u4e48\u6765\u81ea\u52a8\u6620\u5c04\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u503c\uff0c\u5373\uff0c<\/p>\n<pre>var contractmodels []contractmodel\nautomapper.map(contracts, &amp;contractmodels)<\/pre>\n<p>\u6211\u77e5\u9053\u8fd9\u6ca1\u6709\u610f\u4e49\u3002\u6211\u662f golang \u65b0\u624b\uff0c\u4e0d\u786e\u5b9a\u4f7f\u7528\u54ea\u79cd\u6620\u5c04\u8bed\u6cd5\u3002<\/p>\n<p>\u7f16\u8f91\uff1a<\/p>\n<p>\u8fd9\u770b\u8d77\u6765\u6b63\u786e\u5417\uff1f<\/p>\n<pre>var contractModels []domain.ContractModel\n            for i := 0; i &lt; len(contracts); i++ {\n                var contractModel domain.ContractModel\n                automapper.Map(contracts, &amp;contractModel)\n                contractModels = append(contractModels, contractModel)\n            }<\/pre>\n<p>\u6211\u9047\u5230\u7684\u95ee\u9898\u662f <code>len<\/code> \u7684\u53c2\u6570\u65e0\u6548\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u521b\u5efa\u76ee\u6807\u503c\u7684\u5207\u7247\u3002\u5faa\u73af\u6e90\u503c\u5e76\u6839\u636e\u9700\u8981\u5c06\u5b57\u6bb5\u5206\u914d\u7ed9\u76ee\u6807\u503c\u3002<\/p>\n<pre>contractModels := make([]ContractModel, len(contracts))\nfor i, v := range contracts {\n    contractModels[i] = ContractModel{Id: v.Id, Name: v.Name, Description: v.Description}\n}<\/pre>\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\u300a\u5c06\u5b57\u6bb5\u503c\u4ece\u4e00\u79cd\u7c7b\u578b\u590d\u5236\u5230\u5217\u8868\u4e2d\u53e6\u4e00\u79cd\u7c7b\u578b\u7684\u5b9e\u4f8b\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-207132","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207132","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=207132"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207132\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}