package shuffle;public class shuffle {//入口 public static void main(String[] args) { pPoker a=new pPoker(); System.out.println("请验牌************"); a.getPokerPoint(); System.out.println(); System.out.println("洗牌中"); a.shuffleOne(); a.getPokerPoint(); System.out.println(); System.out.println("洗牌中"); pPoker b=new pPoker(); b.shuffleTwo(); b.getPokerPoint(); System.out.println(); System.out.println("洗牌中"); pPoker c=new pPoker(); c.shufffeThree(); c.getPokerPoint(); }}
package shuffle;public class poker {//牌（数据类型）， public String point; public String color; public poker(String x,String y) { point=x; color=y; } }
package shuffle;public class pPoker {//洗牌人，洗牌人实现洗牌具体操作 private poker []poker=new poker[54]; private String []point; private String[] color; public pPoker() { point=new String [] {"A","2","3","4","5","6","7","8","9","10","j","Q","k"}; color=new String []{ "♥", "♣", "♦", "♠"}; int k=0; for(int i=0;i<13;i++) { for(int j=0;j<4;j++) {poker[k]=new poker(point[i],color[j]);k++;} } poker[52]=new poker("JOKER","小"); poker[53]=new poker("JOKER","大"); } public poker[] getPokerPoint() { for(int i=0;i<54;i++) { System.out.print(poker[i].color+poker[i].point); } return poker.clone(); } public void shuffleOne() { String []temC=new String[54]; String []temP=new String[54]; for(int j=0;j<3;j++) { for(int i=0;i<54;i++) { temC[i]=poker[i].color; temP[i]=poker[i].point; } for(int i=0;i<27;i++) { poker[2*i].color=temC[i+27]; poker[2*i].point=temP[i+27]; poker[2*i+1].color=temC[i]; poker[2*i+1].point=temP[i]; } } } public void shuffleTwo() { for(int i=0;i<53;i++) { int t=(int)(Math.random()*(53-i)); poker tem=poker[t]; poker[t]=poker[53-i]; poker[53-i]=tem; } } public void shufffeThree() { for(int i=0;i<54;i++) { int r=(int)(Math.random()*54); if(poker[i]!=poker[r]) { poker temp=poker[i]; poker[i]=poker[r]; poker[r]=temp; } } }}
转载于:https://www.cnblogs.com/lst601z815/p/4922101.html
相关资源：Java中 shuffle 算法的使用