package main import ( "encoding/json" "fmt" ) type DateValue map[string]string type A struct { Str string IntVal int Str_vec []string Time string `json:"time"` Vec_map map[int]DateValue } func main() { var vec_map map[int]DateValue vec_map = make(map[int]DateValue) var dv DateValue dv = make(map[string]string) dv["key1"] = "value1" dv["key2"] = "value1" vec_map[0] = dv a := &A{ "aaa", 111, []string{"str1", "str2"}, "ccc", vec_map, } data, err := json.Marshal(a) if err == nil { println("json data:", string(data)) } var a1 A err = json.Unmarshal([]byte(data), &a1) if err == nil { fmt.Println("unmarsha1:", a1) } } json data: {"Str":"aaa","IntVal":111,"Str_vec":["str1","str2"],"time":"ccc","Vec_map":{"0":{"key1":"value1","key2":"value1"}}} unmarsha1: {aaa 111 [str1 str2] ccc map[0:map[key1:value1 key2:value1]]}
go json使用
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转载自xiangjie88.iteye.com/blog/2388288
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