{"id":966,"date":"2022-01-07T12:11:07","date_gmt":"2022-01-07T03:11:07","guid":{"rendered":"https:\/\/blog.wsd.sh\/?p=966"},"modified":"2022-01-08T08:45:27","modified_gmt":"2022-01-07T23:45:27","slug":"golang-mapstringinterface-%e5%9e%8b%e3%81%aemap%e3%81%8b%e3%82%89reflect%e3%81%a7keyvalue%e3%82%92%e5%8f%96%e3%82%8a%e5%87%ba%e3%81%99","status":"publish","type":"post","link":"https:\/\/blog.wsd.sh\/?p=966","title":{"rendered":"<small>golang MAP\u304b\u3089reflect\u3067key,value\u3092\u53d6\u308a\u51fa\u3059<\/small>"},"content":{"rendered":"<p>\uff11\uff0erange\u3067\u306fbuild\u3067\u304d\u306a\u3044\u5834\u5408<br \/>\n<\u6761\u4ef6><br \/>\n\u30fbMAP(map[string]interface {}\u578b)\u3092interface\u578b\u3067json.Unmarshal<br \/>\n<\u64cd\u4f5c><br \/>\n\u30fbrange\u3067\u5024\u3092\u53d6\u308a\u3060\u3059<br \/>\n<\u30a8\u30e9\u30fc><br \/>\n\u30fbbuild\u3067\u300ccannot range over *_data.TaxRate (type interface {})\u300d<\/p>\n<pre>\r\nvar _data interface{};\r\njson.Unmarshal([]byte(Totals.Data), &_data);\r\n\r\nfor _, t := range *_data.TaxRate {\r\n\/* cannot range over *_data.TaxRate (type interface {}) *\/\r\n}\r\n<\/pre>\n<p>\uff12\uff0e\u30c7\u30fc\u30bf\u306e\u78ba\u8a8dcode<\/p>\n<pre>\r\nfmt.Println(\"TaxRate=\",*_data.TaxRate);\r\n<\/pre>\n<p>\uff13\uff0e\u7d50\u679c<\/p>\n<pre>\r\nTaxRate= map[10:200 8:784]\r\n<\/pre>\n<p>\uff14\uff0erange\u306e\u4ee3\u308f\u308a\u306breflect\u3092\u4f7f\u3063\u3066\u53d6\u308a\u51fa\u3059<\/p>\n<pre>\r\nt := reflect.ValueOf(*_data.EachTaxRate).Type()\r\nfmt.Println(t);\r\n\r\niter := reflect.ValueOf(*_data.EachTaxRate).MapRange()\r\nfor iter.Next() {\r\n   k := iter.Key()\r\n   v := iter.Value()\r\n\r\n   fmt.Println(k,\":\",v);\r\n }\r\n<\/pre>\n<p>\uff15\uff0e\u7d50\u679c<\/p>\n<pre>\r\nmap[string]interface {}\r\n8 : 784\r\n10 : 200\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uff11\uff0erange\u3067\u306fbuild\u3067\u304d\u306a\u3044\u5834\u5408 \u30fbMAP(map[string]interface {}\u578b)\u3092interface\u578b\u3067json.Unmarshal \u30fbrange\u3067\u5024\u3092\u53d6\u308a\u3060\u3059 \u30fbbuild\u3067\u300ccannot ran&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/966"}],"collection":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=966"}],"version-history":[{"count":27,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/966\/revisions"}],"predecessor-version":[{"id":1015,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/966\/revisions\/1015"}],"wp:attachment":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}