Golang生成及解析JSON

生成及解析json

func Jsons() {
	var err error
	// json to struct
	type List struct {
		Id int	`json:"id"`
		Name string	`json:"name"`
		Mobile string	`json:"mobile"`
		IsDelete bool	`json:"is_delete"`
	}
	type Data struct {
		Code int	`json:"code"`
		List []List	`json:"list"`
	}
	jsonStr := `{"code": 1, "list": [
				{"id": 1, "name": "刘备", "mobile": "13399999999", "is_delete": true},
				{"id": 2, "name": "张飞", "mobile": "13388888888", "is_delete": false},
				{"id": 3, "name": "关羽", "mobile": "13366666666", "is_delete": true}
				]}`
	fmt.Println("--------------------------------------- json to struct")
	var data Data
	err = json.Unmarshal([]byte(jsonStr), &data)
	if err == nil {
		fmt.Println(data)
	} else {
		fmt.Println(err.Error())
	}
	fmt.Println("--------------------------------------- json to map")
	// json to map
	mapData := make(map[string]interface{})
	err = json.Unmarshal([]byte(jsonStr), &mapData)
	if err == nil {
		fmt.Println(mapData)
	} else {
		fmt.Println(err.Error())
	}
	fmt.Println("--------------------------------------- struct to json")
	// struct to json
	structJson, err := json.Marshal(data)
	if err == nil {
		fmt.Println(string(structJson))
	} else {
		fmt.Println(err.Error())
	}
	fmt.Println("--------------------------------------- map to json")
	// map to json
	mapJson, err := json.Marshal(mapData)
	if err == nil {
		fmt.Println(string(mapJson))
	} else {
		fmt.Println(err.Error())
	}
}

#Debug输出