📅  最后修改于: 2022-03-11 14:59:04.787000             🧑  作者: Mango
String emailPattern = "[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+";
if (_______.matches(emailPattern)) {
regfullname.setError("invalid email adress");
return false;
}