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;}
}

测试结果

import java.util.Enumeration;
import java.util.Vector;//verctor
public class test58 {public static void main(String[] args){test50 emp0=new test50();emp0.setName("狼王加内特");emp0.setSex("男");test50 emp1=new test50();emp1.setName("狼王");emp1.setSex("男");test50 emp2=new test50();emp2.setName("加内特");emp2.setSex("女");Vector vector=new Vector();vector.add(emp0);vector.add(emp1);vector.add(emp2);System.out.println("当前元素的是否为空"+vector.isEmpty());System.out.println("当前元素的元素的个数为"+vector.size());//获取vector独有的新方法提供元素枚举迭代器Enumeration enu=vector.elements();while(enu.hasMoreElements()){Object obj=enu.nextElement();test50 temp=(test50)obj;System.out.println(temp.getName()+"\t"+temp.getSex());}if(vector.contains(emp2)){vector.remove(emp2);System.out.println("当前元素的元素的个数为"+vector.size());for(Object obj:vector){test50 temp=(test50)obj;System.out.println(temp.getName()+"\t"+temp.getSex());}}}
}

运行结果