{"id":207301,"date":"2025-07-08T11:13:32","date_gmt":"2025-07-08T03:13:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207301\/"},"modified":"2025-07-08T11:13:32","modified_gmt":"2025-07-08T03:13:32","slug":"%e5%9c%a8golang%e4%b8%ad%e5%b0%86xml%e8%bd%ac%e6%8d%a2%e4%b8%bajson","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207301\/","title":{"rendered":"\u5728Golang\u4e2d\u5c06xml\u8f6c\u6362\u4e3ajson"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5728Golang\u4e2d\u5c06xml\u8f6c\u6362\u4e3ajson<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-21 16:00:36<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9Golang\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5728Golang\u4e2d\u5c06xml\u8f6c\u6362\u4e3ajson\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

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

\u6211\u4f7f\u7528 github.com\/basgys\/goxml2json \u8fdb\u884c xml \u5230 json \u7684\u8f6c\u6362\u3002\u4e0b\u9762\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

package main\n\nimport (\n    \"fmt\"\n    \"strings\"\n    xj \"github.com\/basgys\/goxml2json\"\n)\n\nfunc main() {\n    xml := strings.newreader(`<?xml version=\"1.0\" encoding=\"utf-8\"?>\n    <osm version=\"0.6\" generator=\"cgimap 0.0.2\">\n     <bounds minlat=\"54.0889580\" minlon=\"12.2487570\" maxlat=\"54.0913900\" maxlon=\"12.2524800\"\/>\n     <foo>bar<\/foo>\n    <\/osm>`)\n\n    json, err := xj.convert(xml)\n    if err != nil {\n        panic(\"error converting xml to json\")\n    }\n\n    fmt.println(json.string())\n}<\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u7684\u8f93\u51fa\u4e3a\uff1a<\/p>\n
{\n    \"osm\": {\n      \"-version\": 0.6,\n      \"-generator\": \"cgimap 0.0.2\",\n      \"bounds\": {\n        \"-minlat\": \"54.0889580\",\n        \"-minlon\": \"12.2487570\",\n        \"-maxlat\": \"54.0913900\",\n        \"-maxlon\": \"12.2524800\"\n      },\n      \"foo\": \"bar\"\n    }\n  }<\/pre>\n
\u4f46\u662f\uff0c\u6211\u671f\u5f85 https:\/\/codebeautify.org\/xmltojson\/y2221f265 \u7ed9\u51fa\u7684\u5982\u4e0b\u8f93\u51fa\uff1a<\/p>\n
{\n  \"osm\": {\n    \"bounds\": \"\",\n    \"foo\": \"bar\"\n  }\n}<\/pre>\n
\u5982\u4f55\u4ece json \u8f93\u51fa\u4e2d\u5220\u9664\u4ee5 -<\/code> \u5f00\u5934\u7684\u952e\uff1f\u6211\u4e8b\u5148\u4e0d\u77e5\u9053\u6570\u636e\u7684\u7ed3\u6784\u3002<\/p>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u6211\u8ba4\u4e3a\u8fd9\u5e94\u8be5\u53ef\u4ee5\u505a\u5230\u3002\u5b83\u662f goxml2json.convert<\/code> \u51fd\u6570\u7684\u4fee\u6539\u7248\u672c\u3002\u4f7f\u7528 withattrprefix<\/code> \u6307\u5b9a\u81ea\u5b9a\u4e49\u524d\u7f00\uff08\u4ee5\u9632\u60a8\u60f3\u5728\u6b63\u6587\u5f00\u5934\u4f7f\u7528 – \uff09\u3002<\/p>\n
\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4ec5\u9002\u7528\u4e8e master \u5206\u652f\u4e0a\u7684\u6700\u65b0\u63d0\u4ea4\uff0cv1.1.0<\/code> \u6807\u7b7e\u4e0d\u652f\u6301\u63d2\u4ef6\uff0c\u56e0\u6b64\u60a8\u5fc5\u987b\u50cf\u8fd9\u6837\u83b7\u53d6\u5b83\uff1ago get github.com\/basgys\/goxml2json@\u5927\u5e08<\/code><\/p>\n
removeattr<\/code> \u53ea\u662f\u9012\u5f52\u5220\u9664\u5177\u6709\u7ed9\u5b9a\u524d\u7f00\u7684\u6240\u6709\u5b50\u9879\u3002\u6b64\u65f6\u60a8\u8fd8\u53ef\u4ee5\u8fdb\u884c\u5176\u4ed6\u4fee\u6539\u3002<\/p>\n
package main\n\nimport (\n    \"bytes\"\n    \"fmt\"\n    \"strings\"\n\n    xj \"github.com\/basgys\/goxml2json\"\n)\n\nconst prefix = \"veryuniqueattrprefix-\"\n\nfunc main() {\n    xml := strings.newreader(`<?xml version=\"1.0\" encoding=\"utf-8\"?>\n    <osm version=\"0.6\" generator=\"cgimap 0.0.2\">\n     <bounds minlat=\"54.0889580\" minlon=\"12.2487570\" maxlat=\"54.0913900\" maxlon=\"12.2524800\"\/>\n     <foo>bar<\/foo>\n    <\/osm>`)\n\n    \/\/ decode xml document\n    root := &xj.node{}\n    err := xj.newdecoder(\n        xml,\n        xj.withattrprefix(prefix),\n    ).decode(root)\n    if err != nil {\n        panic(err)\n    }\n\n    removeattr(root)\n\n    \/\/ then encode it in json\n    buf := new(bytes.buffer)\n    e := xj.newencoder(buf)\n    err = e.encode(root)\n    if err != nil {\n        panic(err)\n    }\n\n    fmt.println(buf.string())\n}\n\nfunc removeattr(n *xj.node) {\n    for k, v := range n.children {\n        if strings.hasprefix(k, prefix) {\n            delete(n.children, k)\n        } else {\n            for _, n := range v {\n                removeattr(n)\n            }\n        }\n    }\n}\n<\/pre>\n
\u8f93\u51fa\uff1a<\/p>\n
{\"osm\": {\"bounds\": \"\", \"foo\": \"bar\"}}<\/pre>\n
\u8bd5\u8bd5\u8fd9\u4e2a<\/p>\n
package main\n\nimport (\n    \"encoding\/json\"\n    \"fmt\"\n    \"strings\"\n\n    xj \"github.com\/basgys\/goxml2json\"\n)\n\n\/\/ ToObject - convert string to any given struct\nfunc ToObject(value string, object interface{}) error {\n    err := json.Unmarshal([]byte(value), &object)\n    if err != nil {\n        return err\n    }\n    return nil\n}\nfunc main() {\n    xml := strings.NewReader(`<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n    <osm version=\"0.6\" generator=\"CGImap 0.0.2\">\n     <bounds minlat=\"54.0889580\" minlon=\"12.2487570\" maxlat=\"54.0913900\" maxlon=\"12.2524800\"\/>\n     <foo>bar<\/foo>\n    <\/osm>`)\n\n    converter, err := xj.Convert(xml)\n    if err != nil {\n        panic(\"ERROR converting xml to json\")\n    }\n    osmStruct := &ExampleStruct{}\n    ToObject(converter.String(), &osmStruct)\n\n    b, _ := json.Marshal(osmStruct)\n    fmt.Println(string(b))\n}\n\n\/\/ ExampleStruct -\ntype ExampleStruct struct {\n    Osm Osm `json:\"osm\"`\n}\n\n\/\/ Osm -\ntype Osm struct {\n    Version   string `json:\",omitempty\"`\n    Generator string `json:\",omitempty\"`\n    Bounds    Bounds `json:\"bounds\"`\n    Foo       string `json:\"foo\"`\n}\n\n\/\/ Bounds -\ntype Bounds struct {\n    Minlat string `json:\",omitempty\"`\n    Minlon string `json:\",omitempty\"`\n    Maxlat string `json:\",omitempty\"`\n    Maxlon string `json:\",omitempty\"`\n}<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300a\u5728Golang\u4e2d\u5c06xml\u8f6c\u6362\u4e3ajson\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\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-207301","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207301","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=207301"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207301\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}