//手机号码

public static boolean isMobileNo(String mobiles) {
Pattern p = Pattern
.compile("^(\\+?)(86)?((13[0-9])|(15[^4,5-9]))\\d{8}$");
Matcher m = p.matcher(mobiles);
return m.matches();
}

//邮件

public static boolean isEmail(String email) {
Pattern p = Pattern
.compile("^\\s*\\w+(?:\\.{0,1}[\\w-]+)*@[a-zA-Z0-9]+(?:[-.][a-zA-Z0-9]+)*\\.[a-zA-Z]+\\s*$");
Matcher m = p.matcher(email);
return m.matches();
}

//只允许中英文、数字、下划线（_）和点号（.）

public static boolean isOK(String str) { Pattern p = Pattern .compile[“\\u4E00-\\u9FBF\\w.]+"); Matcher m = p.matcher(str); return m.matches(); }