求java 猜拳游戏代码！

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Random;

public class FingerGuessing {
private String[] op = new String[] { "布", "剪刀", "石头" };
Random r = new Random();
private int wj = 0;

private int dn = 0;

private int count = 0;

private int go() {
int k = r.nextInt(3);
System.out.println("电脑:" + op[k]);
return k;
}

private void compare(int i) {
count++;
System.out.println("玩家:" + op[i - 1]);
int k = go();
if ( i - 1 == k) {
System.out.println("打平");
} else if ( i - 1 - k == 1 || i-1-k == -2) {
System.out.println("玩家获胜");
wj++;
} else {
System.out.println("电脑获胜");
dn++;
}
}

private void info() {
System.out.pri