写一个斗地主的发牌程序，发完牌后，将每个手上的牌排好序，分别输出。

package com.homework;

import java.util.ArrayList;
import java.util.Collections;

public class Q4 {
    
    public static void main(String[] args) {
        
        ArrayList<Pocket> alist = new ArrayList<Pocket>(54);
        alist.add(new Pocket(3,"mei"));
        alist.add(new Pocket(3,"hotao"));
        alist.add(new Pocket(3,"fa"));
        alist.add(new Pocket(3,"heitao"));
        
        alist.add(new Pocket(4,"mei"));
        alist.add(new Pocket(4,"hotao"));
        alist.add(new Pocket(4,"fa"));
        alist.add(new Pocket(4,"heitao"));
        
        alist.add(new Pocket(5,"mei"));
        alist.add(new Pocket(5,"hotao"));
        alist.add(new Pocket(5,"fa"));
        alist.add(new Pocket(5,"heitao"));
        
        
        alist.add(new Pocket(6,"mei"));
        alist.add(new Pocket(6,"hotao"));
        alist.add(new Pocket(6,"fa"));
        alist.add(new Pocket(6,"heitao"));
        
        
        alist.add(new Pocket(7,"mei"));
        alist.add(new Pocket(7,"hotao"));
        alist.add(new Pocket(7,"fa"));
        alist.add(new Pocket(7,"heitao"));
        
        alist.add(new Pocket(8,"mei"));
        alist.add(new Pocket(8,"hotao"));
        alist.add(new Pocket(8,"fa"));
        alist.add(new Pocket(8,"heitao"));
        
        alist.add(new Pocket(9,"mei"));
        alist.add(new Pocket(9,"hotao"));
        alist.add(new Pocket(9,"fa"));
        alist.add(new Pocket(9,"heitao"));
        
        alist.add(new Pocket(10,"mei"));
        alist.add(new Pocket(10,"hotao"));
        alist.add(new Pocket(10,"fa"));
        alist.add(new Pocket(10,"heitao"));
        
        alist.add(new Pocket(11,"mei"));
        alist.add(new Pocket(11,"hotao"));
        alist.add(new Pocket(11,"fa"));
        alist.add(new Pocket(11,"heitao"));
        
        alist.add(new Pocket(12,"mei"));
        alist.add(new Pocket(12,"hotao"));
        alist.add(new Pocket(12,"fa"));
        alist.add(new Pocket(12,"heitao"));
        
        alist.add(new Pocket(13,"mei"));
        alist.add(new Pocket(13,"hotao"));
        alist.add(new Pocket(13,"fa"));
        alist.add(new Pocket(13,"heitao"));
        
        alist.add(new Pocket(14,"mei"));
        alist.add(new Pocket(14,"hotao"));
        alist.add(new Pocket(14,"fa"));
        alist.add(new Pocket(14,"heitao"));
        
        alist.add(new Pocket(15,"mei"));
        alist.add(new Pocket(15,"hotao"));
        alist.add(new Pocket(15,"fa"));
        alist.add(new Pocket(15,"heitao"));
        
        alist.add(new Pocket(16,"mei"));
        alist.add(new Pocket(16,"hotao"));
        
        
        ArrayList<Pocket> zhansan = new ArrayList<Pocket>(20);
        ArrayList<Pocket> lishi = new ArrayList<Pocket>(20);
        ArrayList<Pocket> wangwu = new ArrayList<Pocket>(20);
        
        Collections.shuffle(alist);
        
        for(int i = 1 ; i <= alist.size()-3 ; i++){
            
            switch(i%3){
            
            case 1 :  zhansan.add(alist.get(i-1));break;
            case 2 :  lishi.add(alist.get(i-1));break;
            case 0 :  wangwu.add(alist.get(i-1));break;
            }
        }
        
        Collections.sort(zhansan);
        for(Pocket p : zhansan){
            System.out.print(p);
        }
        System.out.println("\n----------------------------------------------");
        Collections.sort(lishi);
        for(Pocket p : lishi){
            System.out.print(p);
        }
        System.out.println("\n----------------------------------------------");
        Collections.sort(wangwu);
        for(Pocket p : wangwu){
            System.out.print(p);
        }
        
    }

}