response
# Response Fail Message
```go
func ResponseFail(w http.ResponseWriter, msg string) {
Response(w, -1, msg, nil)
}
```
# Response Success Message
```go
func ResponseOk(w http.ResponseWriter, data interface{}, msg string) {
Response(w, 0, msg, data)
}
```
# Response
```go
func Response(writer http.ResponseWriter, code int, msg string, data interface{})
```