{"id":207901,"date":"2025-07-08T11:04:59","date_gmt":"2025-07-08T03:04:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207901\/"},"modified":"2025-07-08T11:04:59","modified_gmt":"2025-07-08T03:04:59","slug":"%e6%8c%81%e7%bb%ad%e6%8e%a5%e6%94%b6-json-%e5%b9%b6%e6%a0%b9%e6%8d%ae%e6%97%b6%e9%97%b4%e6%ae%b5%e5%86%99%e5%85%a5%e7%a3%81%e7%9b%98%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207901\/","title":{"rendered":"\u6301\u7eed\u63a5\u6536 JSON \u5e76\u6839\u636e\u65f6\u95f4\u6bb5\u5199\u5165\u78c1\u76d8\u7684\u6700\u4f73\u65b9\u5f0f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u6301\u7eed\u63a5\u6536 JSON \u5e76\u6839\u636e\u65f6\u95f4\u6bb5\u5199\u5165\u78c1\u76d8\u7684\u6700\u4f73\u65b9\u5f0f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-26 16:33:29<\/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\u6301\u7eed\u63a5\u6536 JSON \u5e76\u6839\u636e\u65f6\u95f4\u6bb5\u5199\u5165\u78c1\u76d8\u7684\u6700\u4f73\u65b9\u5f0f\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\u5f88\u96be\u60f3\u51fa\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\u6765\u4e0d\u65ad\u63a5\u6536 json \u5e76\u5c06\u5176\u9644\u52a0\u5230\u5207\u7247\uff0c\u7136\u540e\u6839\u636e\u5185\u90e8\u8bbe\u5b9a\u7684\u65f6\u95f4\u5b9a\u671f\u5c06\u5176\u5199\u5165\u78c1\u76d8\u3002\u6211\u60f3\u51fa\u4e86\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u662f\u5728\u6ca1\u6709\u4efb\u4f55\u540c\u6b65\u7684\u60c5\u51b5\u4e0b\u8bfb\u53d6\/\u5199\u5165\u540c\u4e00\u7247\u3002 <\/p>\n

package main\n\nimport (\n    \"encoding\/json\"\n    \"fmt\"\n    \"io\/ioutil\"\n    \"runtime\"\n    \"strconv\"\n    \"time\"\n)\n\ntype Message map[string]interface{}\ntype Messages []Message\n\nvar (\n    messages Messages\n)\n\nfunc main() {\n    c := make(chan Message)\n\n    var messages Messages\n\n    go func() {\n        tick := time.Tick(200 * time.Millisecond)\n        for {\n            select {\n            case <-tick:\n                mb := []byte(`{ \"glossary\": { \"title\": \"example glossary\", \"GlossDiv\": { \"title\": \"S\", \"GlossList\": { \"GlossEntry\": { \"ID\": \"SGML\", \"SortAs\": \"SGML\", \"GlossTerm\": \"Standard Generalized Markup Language\", \"Acronym\": \"SGML\", \"Abbrev\": \"ISO 8879:1986\", \"GlossDef\": { \"para\": \"A meta-markup language, used to create markup languages such as DocBook.\", \"GlossSeeAlso\": [\"GML\", \"XML\"] }, \"GlossSee\": \"markup\" } } } } }`)\n                var message Message\n                json.Unmarshal(mb, &message)\n                c <- message\n            }\n        }\n    }()\n\n    go func() {\n        tick := time.Tick(30 * time.Second)\n\n        for {\n            select {\n            case <-tick:\n                content, _ := json.Marshal(messages)\n                now := time.Now().Unix()\n                filename := \"test\" + strconv.FormatInt(now, 10) + \".json\"\n                err := ioutil.WriteFile(filename, content, 0644)\n                if err != nil {\n                    panic(err)\n                }\n\n                messages = nil\n            }\n        }\n    }()\n\n    for {\n        newmessage := <-c\n        messages = append(messages, newmessage)\n    }\n}<\/pre>\n
\u9884\u8ba1\u6bcf 30 \u79d2 1 \u4e2a\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u8fc7\u53bb 30 \u79d2\u5185\u6536\u5230\u7684\u6240\u6709\u6d88\u606f\uff0c\u4e14\u6ca1\u6709\u4e22\u5931\u7684\u6d88\u606f\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u7684\u89e3\u51b3\u65b9\u6848\u770b\u8d77\u6765\u4e0d\u9519\uff0c\u9664\u4e86\u540c\u6b65\u90e8\u5206\uff1a<\/p>\n
var (\n    messages messages\n    lock sync.mutex\n)\n\n...\n newmessage := <-c\n lock.lock()\n messages = append(messages, newmessage)\n lock.unlock()<\/pre>\n
\u4f9b\u9605\u8bfb\uff1a<\/p>\n
case <-tick:\n    \/\/ Take a snapshot of messages, and reset it\n    lock.Lock()\n    msgs:=messages\n    messages=Messages{}\n    lock.Unlock()\n    content, _ := json.Marshal(msgs)\n    \/\/ No need for messages=nil<\/pre>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/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-207901","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207901","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=207901"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207901\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}