java验证身份证号格式

//15位到18位的身份证号
public static boolean checkIdCard(String idCard) {

String regex = "^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$|^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}([0-9]|X)$";
return Pattern.matches(regex, idCard);
}