func (f fileType) Exist(path string) bool {
	_, err := os.Stat(path)
	if os.IsNotExist(err) {
		return false
	}
	return true
}
/*
Description: return true if path exist

 * Author: architect.bian
 * Date: 2018/08/06 16:16
 */
return true if path exist


/ * Description : return true if path exist * Author : architect . bian * Date : 2018 / 08 / 06 16 : 16 * /
func (f fileType) Exist(path string) bool {
	_, err := os.Stat(path)
	if os.IsNotExist(err) {
		return false
	}
	return true
}
func ( f fileType ) Exist ( path string ) bool { _ , err := os . Stat ( path ) if os . IsNotExist ( err ) { return false } return true }
return true if path exist
return true if path exist