package main
import (
 "encoding/json"
 "fmt"
)
type IT struct { //一定要注意这里的成员变量的名字首字母必须是大写
 Company string
 Subjects []string
 Isok bool
 Price float64
}
func main() {
 s := IT{"zyg", []string{"go", "python", "java"}, true, 3.14}
 buf, err := json.Marshal(s)
 if err != nil {
 fmt.Println("err = ", err)
 return
 }
 fmt.Println("buf = ", string(buf))
 buf, err = json.MarshalIndent(s, "", " ") // 将json形式的字符串进行格式化
 fmt.Println(string(buf))
}