package Regex;
import java.util.regex.*;
import java.util.regex.Matcher;
public class testIdCard {
public static void main(String[] args) {
testID_Card();
}
public static void testID_Card() {
// 测试是否为合法的身份证号码
String[] strs = { "130681198712092019", "13068119871209201x",
"13068119871209201", "123456789012345", "12345678901234x",
"1234567890123" };
// 准备正则表达式（身份证有15位和18位两种，身份证的最后一位可能是字母）
String regex = "(\\d{14}\\w)|\\d{17}\\w";
// 准备开始匹配，判断所有的输入是否是正确的
Pattern regular = Pattern.compile(regex); // 创建匹配的规则Patter
StringBuilder sb = new StringBuilder();
// 遍历所有要匹配的字符串
for (int i = 0; i < strs.length; i++) {
Matcher matcher = regular.matcher(strs[i]);// 创建一个Matcher
sb.append("身份证: ");
sb.append(strs[i]);
sb.append(" 匹配:");
sb.append(matcher.matches());
System.out.println(sb.toString());//转化成字符型输出
sb.delete(0, sb.length());// 清空StringBuilder的方法
}
GetBirthDay(strs);
}
private static void GetBirthDay(String[] strs) {
System.out.println("准备开始获取出生日期");
// 准备验证规则
Pattern BirthDayRegular = Pattern.compile("(\\d{6})(\\d{8})(.*)");
// .*连在一起就意味着任意数量的不包含换行的字符
Pattern YearMonthDayRegular = Pattern.compile("(\\d{4})(\\d{2})(\\d{2})");
for (int i = 0; i < strs.length; i++) {
Matcher matcher = BirthDayRegular.matcher(strs[i]);
if (matcher.matches()) {
//matcher.group(2)匹配BirthDayRegular里的第二个表达式\d{8}的8个字符即出生年月加日期
Matcher matcher2 = YearMonthDayRegular.matcher(matcher.group(2));
//若不为空,依次输出年月日
if (matcher2.matches()) {
System.out.println(strs[i]+" 中的出生年月分解为： "+"年" + matcher2.group(1) + " 月："
+ matcher2.group(2) + " 日：" + matcher2.group(3));
}
}
}
}
}
