定义输出的结构
有的时候内部定义的db struct并不是要输出的结果形式。那么可以快速定义输出的结构。如下:
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package main
import (
"encoding/json"
"os"
)
type Model struct {
DeletedAt int `json:"deletedAt"`
}
// Defines the database model
type User struct {
*Model
Username string `json:"username"`
Password string`json:"password"`
}
// Final JSON output
type PublicUser struct {
*User
DeletedAt bool `json:"deletedAt,omitempty"`
Password bool `json:"password,omitempty"`
}
func main() {
var p = PublicUser{ &User{ &Model{2000},"bob","12345pwd"},false,false}
ret,err := json.Marshal(p)
if err != nil {
fmt.Println("parse error")
}
fmt.Println(string(ret)) //{"username":"bob"}
}