context.go
func (ctx *Context) Ok(data interface{}) {
	if ctx.written == true {
		log.WithFields(log.Fields{"path": ctx.Request.URL.Path}).Warnln("Context.Success: request has been writed")
		return
	}
	ctx.written = true
	var json = jsoniter.ConfigCompatibleWithStandardLibrary
	b, _ := json.Marshal(&ResFormat{Ok: true, Data: data})
	ctx.ResponseWriter.WriteHeader(http.StatusOK)
	ctx.ResponseWriter.Write(b)
}
func (ctx *Context) Ok(data interface{}) {
	if ctx.written == true {
		log.WithFields(log.Fields{"path": ctx.Request.URL.Path}).Warnln("Context.Success: request has been writed")
		return
	}
	ctx.written = true
	var json = jsoniter.ConfigCompatibleWithStandardLibrary
	b, _ := json.Marshal(&ResFormat{Ok: true, Data: data})
	ctx.ResponseWriter.WriteHeader(http.StatusOK)
	ctx.ResponseWriter.Write(b)
}
// Ok Response json