题目：请设计一个具备比较功能的类（例如 员工类, 需要有姓名, 年龄, 薪水三个成员属性需要私有并提供get, set方法, 可以通过构造函数进行初始化，并且按照薪水进行排序）。


我不知道我写代码符合题目不？请各位同学研究下！

1. public class Demo {
   
2. public static void main(String[] args) {
   
3.                 yuangong zhangs = new yuangong("zhangs",25,5000.00);
   
4.                 yuangong lisiss = new yuangong("lisiss",67,1520.51);
   
5.                 yuangong wangwu = new yuangong("wangwu",18,7841.00);
   
6.                 yuangong shouli = new yuangong("shouli",45,7852.41);
   
7.                 yuangong sdfefe = new yuangong("sdfefe",28,5842.55);
   
8.                 yuangong sdfeAe = new yuangong("sdfeAe",22,3889.00);
   
9.                 Object[] OBJ=new Object[]{zhangs,lisiss,wangwu,shouli,sdfefe,sdfeAe};
   
10.                 zhangs.ReorderGzPrint(OBJ);}}
    
11. 
    
12. class yuangong{
    
13.          private String name;
    
14.          private int    age;
    
15.          private double gongzi;
    
16.          yuangong(String name){this.name=name;}
    
17.          yuangong(int age){this.age=age;}
    
18.          yuangong(double gongzi){this.gongzi =gongzi;}
    
19.          yuangong(String name,int age,double gongzi){
    
20.          this.name=name;this.age=age;this.gongzi=gongzi;}
    
21.          void Name_Get(){System.out.println(name);}
    
22.          void Age_Get(){System.out.println(age);}
    
23.          void Gongzi_get(){System.out.println(gongzi);}
    
24.          void QuanBu_get(){System.out.println(name+"\t"+age+"\t"+gongzi);}
    
25.          void ReorderGzPrint(Object[]aa){
    
26.          Object[] Obj=new Object[1];
    
27.          for(int a=0;a<=aa.length-1;a++){
    
28.          for(int b=0;b<=a;b++){
    
29.          if(a!=b)
    
30.          if(((yuangong)aa[a]).gongzi>((yuangong)aa[b]).gongzi)
    
31.          {Obj[0]=aa[a];aa[a]=aa[b];aa[b]=Obj[0];}}}
    
32.          for(int a=0;a<=aa.length-1;a++){((yuangong)aa[a]).QuanBu_get();}}}
    

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这个题目应该用集合来做。定义一个学生类实现Comparable接口，覆盖compareTo方法就可以了