{"id":207619,"date":"2025-07-08T08:58:32","date_gmt":"2025-07-08T00:58:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207619\/"},"modified":"2025-07-08T08:58:32","modified_gmt":"2025-07-08T00:58:32","slug":"%e8%a7%a3%e7%bb%84%e6%97%b6%e5%a6%82%e4%bd%95%e5%90%88%e5%b9%b6-%e4%bf%ae%e6%94%b9-json%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207619\/","title":{"rendered":"\u89e3\u7ec4\u65f6\u5982\u4f55\u5408\u5e76\/\u4fee\u6539 json\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u89e3\u7ec4\u65f6\u5982\u4f55\u5408\u5e76\/\u4fee\u6539 json\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-23 23:51:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u89e3\u7ec4\u65f6\u5982\u4f55\u5408\u5e76\/\u4fee\u6539 json\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6709\u4e00\u4e9b\u50cf\u8fd9\u6837\u7684\u793a\u4f8b json\uff1a<\/p>\n

\"payment_details\": {\n   \"acc_number\": \"\",\n   \"sort_code_1\": \"00\",\n   \"sort_code_2\": \"11\",\n   \"sort_code_3\": \"22\"\n},<\/pre>\n
\u6211\u50cf\u8fd9\u6837\u89e3\u7ec4<\/p>\n
i := &mystruct{}\nreturn i, json.unmarshal(thejson, &i)<\/pre>\n
\u6211\u5e0c\u671b mystruct \u770b\u8d77\u6765\u50cf\u8fd9\u6837<\/p>\n
type mystruct struct {\n    accnumber *string `json:\"acc_number\"`\n    sortcode *string `json:\"sort_code\"`\n}<\/pre>\n
\u4f46\u662f\u6211\u60f3\u5c06\u5355\u72ec\u7684\u6392\u5e8f\u4ee3\u7801\u5b57\u6bb5\u5408\u5e76\u4e3a\u4e00\u4e2a\uff0c\u4ee5\u4fbf\u6700\u7ec8 mystruct \u770b\u8d77\u6765\u50cf\u8fd9\u6837<\/p>\n
type MyStruct struct {\n    AccNumber *string `json:\"acc_number\"` \n    SortCode *string `json:\"sort_code\"` \/\/ \"00-11-22\"\n}<\/pre>\n
\u5728\u89e3\u7ec4\u65f6\u662f\u5426\u6709\u4e00\u79cd\u806a\u660e\u7684\u65b9\u6cd5\u6765\u505a\u5230\u8fd9\u4e00\u70b9\uff1f<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u53ef\u4ee5\u7f16\u5199\u81ea\u5df1\u7684\u89e3\u7ec4\u5668\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u8868\u793a json \u5f62\u5f0f\u7684\u8f85\u52a9\u7ed3\u6784\u3002 <\/p>\n
type MyStruct struct {\n    AccNumber *string\n    SortCode *string\n}\n\ntype MyStruct_JSON struct {\n    AccNumber *string `json:\"acc_number\"`\n    SortCode1 string `json:\"sort_code_1\"`\n    SortCode2 string `json:\"sort_code_2\"`\n    SortCode3 string `json:\"sort_code_3\"`\n}\n\nfunc (ms *MyStruct) UnmarshalJSON(d []byte) error {\n    var msj MyStruct_JSON\n    if err := json.Unmarshal(d, &msj); err != nil {\n        return err\n    }\n    \/\/ TODO: error checking for sort codes to check they're well-formed\n    sortCode := msj.SortCode1 + \"-\" + msj.SortCode2 + \"-\" + msj.SortCode3\n    *ms = MyStruct{\n        AccNumber: msj.AccNumber,\n        SortCode: &sortCode,\n    }\n    return nil\n}<\/pre>\n
\u6ce8\u610f\uff1a\u5c1a\u4e0d\u6e05\u695a\u60a8\u662f\u5426\u9700\u8981\u50cf *string<\/code> \u8fd9\u6837\u7684\u6240\u6709\u6307\u9488\uff0c\u6216\u8005\u662f\u5426\u53ef\u4ee5\u53ea\u4f7f\u7528 string<\/code>\u3002\u540e\u8005\u901a\u5e38\u5f88\u5bb9\u6613\u4f7f\u7528\uff08\u5e76\u4e14\u80af\u5b9a\u4f1a\u5e2e\u52a9\u60a8\u907f\u514d\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\uff09\uff0c\u4f46\u5177\u6709\u65e0\u6cd5\u533a\u5206\u7a7a\u503c\u548c\u7f3a\u5931\u503c\u7684\u6f5c\u5728\u7f3a\u70b9\u3002\u6211\u5bf9 sortcode[1,2,3]<\/code> \u4f7f\u7528\u666e\u901a string<\/code> \uff0c\u56e0\u4e3a\u770b\u8d77\u6765\u5b83\u4eec\u5fc5\u987b\u662f\u4e24\u4f4d\u6570\u4ee3\u7801\u624d\u80fd\u6709\u6548\uff0c\u56e0\u6b64\u7a7a\u5b57\u7b26\u4e32\u6216\u7f3a\u5931\u5b57\u6bb5\u90fd\u662f\u9519\u8bef\u3002<\/p>\n
\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\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-207619","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207619","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=207619"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207619\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}