golang里的json marshal && unmarshal
2021-01-17 20:11
标签：pack ret mit def var Golan ring amp efault golang里的json marshal && unmarshal 标签：pack ret mit def var Golan ring amp efault 原文地址：https://www.cnblogs.com/muahao/p/13359974.htmlpackage main
import (
"encoding/json"
"fmt"
)
type User struct {
Name string
Age int64
Height float64
Weight string `json:"weight, default:helll"`
Test float64 `json:"test, omitempty"`
Test2 float64 `json:"test2, default:10"`
Test3 string `json:"test3 default:sss"`
}
func main() {
// Umarshal
var str_json = []byte(`{"Name":"小花","Age":18,"Height":162}`)
// json string--转-->struct
var struct_user User
err := json.Unmarshal(str_json, &struct_user)
if err != nil {
fmt.Printf("json.Unmarshal failed, err:%v\n", err)
return
}
fmt.Printf("struct_user:%#v\n", struct_user)
fmt.Printf("name:%#v\n", struct_user.Name)
stu := User{}
stu.Name = "test2"
str1, _ := json.Marshal(stu)
fmt.Printf("json: %s", str1)
}
文章标题：golang里的json marshal && unmarshal
文章链接：http://soscw.com/index.php/essay/43336.html