Java 身份证判断性别获取年龄详解编程语言

import com.alibaba.fastjson.JSON; 
import org.junit.Test; 
import java.text.SimpleDateFormat; 
import java.util.Date; 
import java.util.HashMap; 
import java.util.Map; 
/** 
* @author ceshi 
* @Title: CardJunitTest 
* @ProjectName CardJunitTest 
* @Description: TODO 
* @date 2018/7/2622:53 
*/ 
public class CardJunitTest { 
private static SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); 
@Test 
public void test(){ 
try { 
System.out.println(JSON.toJSON(identityCard18("**********"))); 
System.out.println(JSON.toJSON(identityCard15("*********"))); 
}catch (Exception e){ 
e.printStackTrace(); 
} 
} 
/** 
* 18位身份证获取性别和年龄 
* @param CardCode 
* @return 
* @throws Exception 
*/ 
public static Map<String, Object> identityCard18(String CardCode) throws Exception { 
Map<String, Object> map = new HashMap<String, Object>(); 
// 得到年份 
String year = CardCode.substring(6).substring(0, 4); 
// 得到月份 
String month = CardCode.substring(10).substring(0, 2); 
//得到日 
//String day=CardCode.substring(12).substring(0,2); 
        String sex; 
// 判断性别 
if (Integer.parseInt(CardCode.substring(16).substring(0, 1)) % 2 == 0) { 
sex = "女"; 
} else { 
sex = "男"; 
} 
// 得到当前的系统时间 
Date date = new Date(); 
// 当前年份 
String currentYear = format.format(date).substring(0, 4); 
// 月份 
String currentMonth = format.format(date).substring(5, 7); 
//String currentdDay=format.format(date).substring(8,10); 
int age = 0; 
// 当前月份大于用户出身的月份表示已过生日 
if (Integer.parseInt(month) <= Integer.parseInt(currentMonth)) { 
age = Integer.parseInt(currentYear) - Integer.parseInt(year) + 1; 
} else { 
// 当前用户还没过生日 
age = Integer.parseInt(currentYear) - Integer.parseInt(year); 
} 
map.put("sex", sex); 
map.put("age", age); 
return map; 
} 
/** 
* 15位身份证获取性别和年龄 
* @param card 
* @return 
* @throws Exception 
*/ 
public static Map<String, Object> identityCard15(String card) throws Exception { 
Map<String, Object> map = new HashMap<String, Object>(); 
//年份 
String year = "19" + card.substring(6, 8); 
//月份 
String yue = card.substring(8, 10); 
//日 
//String day=card.substring(10, 12); 
        String sex; 
if (Integer.parseInt(card.substring(14, 15)) % 2 == 0) { 
sex = "女"; 
} else { 
sex = "男"; 
} 
// 得到当前的系统时间 
Date date = new Date(); 
//当前年份 
String currentYear = format.format(date).substring(0, 4); 
//月份 
String currentMonth = format.format(date).substring(5, 7); 
//String fday=format.format(date).substring(8,10); 
int age = 0; 
//当前月份大于用户出身的月份表示已过生日 
if (Integer.parseInt(yue) <= Integer.parseInt(currentMonth)) { 
age = Integer.parseInt(currentYear) - Integer.parseInt(year) + 1; 
} else { 
// 当前用户还没过生日 
age = Integer.parseInt(currentYear) - Integer.parseInt(year); 
} 
map.put("sex", sex); 
map.put("age", age); 
return map; 
} 
}