2019年08月19日(星期一)  农历:己亥年七月十九

作者:三年。分类: JAVA

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.println("共" + count + "盘");

System.out.println("玩家获胜" + wj + "盘");

System.out.println("电脑获胜" + dn + "盘");

System.out.println("打平" + (count-wj-dn) + "盘");

}

public void start() {

String xz = "";

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

do {

System.out.println("\n请选择: 1.布 2.剪刀\n3.石头\n结束请输入exit");

try {

xz = br.readLine();

if (xz.equalsIgnoreCase("exit")) {

info();

continue;

}

if (!xz.equals("1") && !xz.equals("2") && !xz.equals("3")) {

System.out.println("选择错误,请重新选择");

continue;

}

compare(Integer.parseInt(xz));

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}


} while (!xz.equals("exit"));

}

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

new FingerGuessing()。start();

}

}

 


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