i18n.go
func SetMessage(lang, filePath string, appendFiles ...string) error {
	return SetMessageWithDesc(lang, lang, filePath, appendFiles...)
}
func SetMessage(lang, filePath string, appendFiles ...string) error {
	return SetMessageWithDesc(lang, lang, filePath, appendFiles...)
}
func SetMessage ( lang , filePath string , appendFiles ... string ) error { return SetMessageWithDesc ( lang , lang , filePath , appendFiles ... ) }
// SetMessage sets the message file for localization.
SetMessage sets the message file for localization .