Golang JSON encoder

Package Main

Import (

"FMT"

"Encoding/json"

"Bytes"

)

Type Device struct{

SN string ' JSON: ' s ' '

Model string ' JSON: ' M,omitempty '

}

Func (d Device) String () string{

Return to FMT. Sprintf ("serial:%s model:%s", d.sn, D.model)

}

var m = map[string]interface{}{

"SN": "123456",

"Platform": 602,

"Force": true,

"Location": []string{"Paris", "Beijing"},

"DECR": "",

}

Func Encodejson (v interface{}) ([]byte, error) {

var buf bytes. Buffer

Encoder: = json. Newencoder (&BUF)

Encoder. Setescapehtml (False)

If err: = Encoder. Encode (v); Err! = nil{

return nil, err

}

Return BUF. Bytes (), nil

}

Func Main () {

If s, err: = json. Marshal (m); Err! = nil{

Panic (ERR)

}else{

Fmt. Println (string (s))

}

If b, err: = Encodejson (M); Err! = nil{

Panic (ERR)

}else{

Fmt. Println (string (b))

}

D: = device{sn: "123456", Model: "Http://baidu.com"}

If ds, Err: = Encodejson (d); Err! = nil{

Panic (ERR)

}else{

Fmt. Println (String (DS))

}

}