java问题。高手请指点.

import java.io.*;

public class Employee{

private String jobtitle;

private String name;

private string sex;

private String salary;

private int idnumber;

private int age;//consturctor

public Employee (String jobtitle,String name,String sex,String salarey,int idnumber,int age){

this.jobtitle = jobtitle;
this.name = name;
this.salary = salary;
this.sex = sex;
this.age = age;
this.idnumber = idnumber;}

public Employee (Employee s) {
this.jobtitle = s.jobtitle;
this.name = new String(s.name);
this.salary = s.salary;
this.age = s.age;
this.sex = s.sex;
this.idnumber = s.idnumber;
}

public void SetJobtitle(String jobtitle){
this.jobtitle = jobtitle;}

public void setName(String name){
this.name = name;}

public void setSex(String sex){
this.sex = sex;}

public void s

java问题。高手请指点. java 基础问题，请高手指点指点 java基础问题,请高手指点 java高手请指点！！ Java高手请指点！ 初学java，请高手指点 请JAVA高手指点一下?? 一个JAVA的问题，请高手指点一下。 关于JAVA中的package的问题，请高手指点。 求教一个java问题啊。....请高手指点