判断邮箱是否合法
//判断Email合法性
private boolean isEmail(String email) {
if (email == null)
return false;
String rule = "[\\w!#$%&'*+/=?^_`{|}~-]+(?:\\.[\\w!#$%&'*+/=?^_`{|}~-]+)*@(?:[\\w](?:[\\w-]*[\\w])?\\.)+[\\w](?:[\\w-]*[\\w])?";
Pattern pattern;
Matcher matcher;
pattern = Pattern.compile(rule);
matcher = pattern.matcher(email);
return matcher.matches();
}
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