定义员工类，具有姓名，年龄，性别属性，并具有构造方法，显示数据方法，定义管理层类，继承员工类，并有自

privateStringname;
privateintage;
privatecharsex;
publicEmployee(){
}
publicEmployee(Stringname,intage,charsex){
super();
this.name=name;
this.age=age;
this.sex=sex;
}
publicStringtoString(){
return"雇员姓名："+this.name+"，年龄："+this.age+"，性别："+this.sex;
}
//setter、getter略
}
classManagerextendsEmployee{
privateStringjob;
privatedoubleincome;
publicManager(){
}
publicManager(Stringname,intage,charsex,Stringjob,doubleincome){
super(name,age,sex);
this.job=job;
this.income=income;
}
publicStringtoString(){
returnsuper.toString()+"，职位："+this.job+"，年薪："+this.income;
}
}
classStaffextendsEmployee{
privateStringdept;
privatedoublesalary;
publicStaff(){
}
publicStaff(Stringname,intage,charsex,Stringdept,doublesalary){
super(name,age,sex);
this.dept=dept;
this.salary=salary;
}
publicStringtoString(){
returnsuper.toString()+"，部门："+this.dept+"，月薪："+this.salary;
}
//setter、getter略
}
publicclassTestDemo{
publicstaticvoidmain(Stringargs[]){
Employeeea=newManager("张三",30,'男',"总监",200000.0);
Employeeeb=newStaff("李四",25,'女',"业务部",1500.0);
System.out.println(ea);
System.out.println(eb);
}
}