import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
//员工信息类
//date类
public class test50 {private String name;private String sex;private Date birth;public void showme(){System.out.println(this.getName());System.out.println(this.getSex());// System.out.println(DateFormat.getDateInstance().format(this.getBirth()));//System.out.println(this.getBirth());SimpleDateFormat sdf=new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");String data=sdf.format(birth);System.out.println(data);}public void setName(String name) {this.name = name;}public String getName() {return name;}public void setSex(String sex) {this.sex = sex;}public String getSex() {return sex;}public void setBirth(Date birth) {this.birth = birth;}public Date getBirth(Date birth) {return this.birth;}
}

测试类

package com.zx;import java.util.Calendar;
import java.util.Scanner;
import java.util.Date;
public class test54 {public static void main(String[] args){Scanner in=new Scanner(System.in);test50 emp=new test50();test50 emp1=new test50();System.out.println("请输入第一个员工的姓名");emp.setName(in.next());System.out.println("请输入第一个员工的出生年份");int year=in.nextInt();System.out.println("请输入第一个员工的出生月份");int month=in.nextInt();System.out.println("请输入第一个员工的出生日期");int date=in.nextInt();Calendar cal=Calendar.getInstance();cal.set(Calendar.YEAR,year);cal.set(Calendar.MONTH,month-1);cal.set(Calendar.DATE,date);Date birth=cal.getTime();emp.setBirth(birth);emp.showme();System.out.println("请输入第二个员工的姓名");emp1.setName(in.next());System.out.println("请输入第二个员工的出生年份");int year1=in.nextInt();System.out.println("请输入第二个员工的出生月份");int month1=in.nextInt();System.out.println("请输入第二个员工的出生日期");int date1=in.nextInt();Calendar cal1=Calendar.getInstance();cal1.set(Calendar.YEAR,year1);cal1.set(Calendar.MONTH,month1-1);cal1.set(Calendar.DATE,date1);Date birth1=cal1.getTime();emp1.setBirth(birth1);emp1.showme();System.out.println(cal.before(cal1));}
}

运行结果