香港区号:00852
澳门区号:00853
台湾区号:00886
正则表达式:"^(852|853|886)\d*$"
String regular = “^(852|853|886)\\d*$”;
String mobile = “852xxxxxxxxx”;
public static Boolean validatePattern(String regular, String mobile) {
Pattern p = Pattern.compile(regular);
return p.matcher(input).matches();
}