{"id":208292,"date":"2025-07-08T17:26:40","date_gmt":"2025-07-08T09:26:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208292\/"},"modified":"2025-07-08T17:26:40","modified_gmt":"2025-07-08T09:26:40","slug":"go-%e4%b8%ad%e7%9a%84-json-%e8%a7%a3%e6%9e%90-%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208292\/","title":{"rendered":"Go \u4e2d\u7684 JSON \u89e3\u6790 – \u6280\u5de7"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u4e2d\u7684 JSON \u89e3\u6790 – \u6280\u5de7<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-05-01 13:18:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u4e2d\u7684 JSON \u89e3\u6790 – \u6280\u5de7\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

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

\u5982\u4f55\u4f7f\u7528go\u89e3\u6790\u8fd9\u4e2ajson\uff1f<\/p>\n

timelinedata := '{\n   \"2016-08-17t00:00:00.000z\": 4,\n   \"2016-11-02t00:00:00.000z\": 1,\n   \"2017-08-30t00:00:00.000z\": 1\n   } '<\/pre>\n
\u6211\u5e0c\u671b\u901a\u8fc7\u5faa\u73af json \u5c06\u65e5\u671f\u548c\u503c\u653e\u5728\u5355\u72ec\u7684\u53d8\u91cf\u4e2d\u3002 \u76ee\u524d\u6211\u5c31\u662f\u8fd9\u6837\u505a\u7684<\/p>\n
var timeline map[string]int<\/pre>\n
json.unmarshal([]byte(\u65f6\u95f4\u7ebf\u6570\u636e),<\/code><\/p>\n
for k, v := range timeline {\n            new_key := k\n            new_val := v\n            println(\"val--->>\", new_key, new_val)\n        }<\/pre>\n
\u95ee\u9898\u5728\u4e8e\u8f93\u51fa\u7684\u987a\u5e8f\u4e0e json \u8f93\u5165\u7684\u987a\u5e8f\u4e0d\u540c\u3002\u6bcf\u6b21\u8fd0\u884c\u5faa\u73af\u65f6\uff0c\u8f93\u51fa\u987a\u5e8f\u90fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u6211\u60f3\u6309\u7167\u8f93\u5165\u7684\u786e\u5207\u987a\u5e8f\u6620\u5c04 json\u3002\u6211\u8ba4\u4e3a\u6211\u6ca1\u6709\u4ee5\u6b63\u786e\u7684\u65b9\u5f0f\u6620\u5c04\u5b83\u2014\u2014<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u4e0d\u5e94\u5047\u8bbe json \u5bf9\u8c61\u4e2d\u7684\u952e\u987a\u5e8f\u5177\u6709\u4efb\u4f55\u610f\u4e49\uff1a<\/p>\n
\u6765\u81ea \uff08\u5f3a\u8c03\u6211\u7684\uff09\uff1a<\/p>\n
\u5bf9\u8c61\u662f\u96f6\u4e2a\u6216\u591a\u4e2a\u540d\u79f0\/\u503c\u5bf9\u7684\u65e0\u5e8f\u96c6\u5408<\/strong>\uff0c\u5176\u4e2d\u540d\u79f0\u662f\u5b57\u7b26\u4e32\uff0c\u503c\u662f\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5e03\u5c14\u503c\u3001null\u3001\u5bf9\u8c61\u6216\u6570\u7ec4\u3002<\/p>\n
\u6570\u7ec4\u662f\u7531\u96f6\u4e2a\u6216\u591a\u4e2a\u503c\u7ec4\u6210\u7684\u6709\u5e8f\u5e8f\u5217<\/strong>\u3002<\/p>\n
\u9664\u6b64\u4e4b\u5916\uff0c\u60a8\u4e0d\u5e94\u8be5\u5047\u8bbe json \u6587\u6863\u7684\u751f\u6210\u8005\u5df2\u7ecf\u63a7\u5236\u4e86\u952e\/\u503c\u987a\u5e8f\uff1b\u6620\u5c04\u5728\u5927\u591a\u6570\u8bed\u8a00\u4e2d\u90fd\u662f\u65e0\u5e8f\u7684\uff0c\u56e0\u6b64\u5b83\u4e3b\u8981\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u7f16\u7801\u5e93\u3002\u5982\u679c\u751f\u4ea7\u8005\u786e\u5b9e\u5173\u5fc3\u987a\u5e8f\uff0c\u4ed6\u4eec\u4f1a\u4f7f\u7528\u6570\u7ec4\u3002<\/p>\n
\u8bdd\u867d\u8fd9\u4e48\u8bf4\uff0c\u5982\u679c\u60a8\u786e\u5b9e\u5bf9 json \u952e\u7684\u987a\u5e8f\u611f\u5174\u8da3\uff0c\u5219\u5fc5\u987b\u4f7f\u7528 \u9010\u6bb5\u89e3\u7801\u5bf9\u8c61\uff1a<\/p>\n
package main\n\nimport (\n    \"encoding\/json\"\n    \"fmt\"\n    \"log\"\n    \"strings\"\n)\n\nfunc main() {\n    j := `{\n        \"2016-08-17T00:00:00.000Z\": 4,\n        \"2016-11-02T00:00:00.000Z\": 1,\n        \"2017-08-30T00:00:00.000Z\": 1\n    }`\n\n    dec := json.NewDecoder(strings.NewReader(j))\n    for dec.More() {\n        t, err := dec.Token()\n        if err != nil {\n            log.Fatal(err)\n        }\n\n        switch t := t.(type) {\n        case json.Delim:\n            \/\/ no-op\n        case string:\n            fmt.Printf(\"%s => \", t)\n        case float64:\n            fmt.Printf(\"%.0f\\n\", t)\n        case json.Number:\n            fmt.Printf(\" %s\\n\", t)\n        default:\n            log.Fatalf(\"Unexpected type: %T\", t)\n        }\n    }\n}<\/pre>\n
\u5c1d\u8bd5\u4e00\u4e0b\u6f14\u793a\uff1a<\/p>\n
\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aGo \u4e2d\u7684 JSON \u89e3\u6790 – \u6280\u5de7\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/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-208292","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208292","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=208292"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208292\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}