Java程序设计（猜拳、猜数字、猜硬币）

前言

Java实现简单的程序设计，包含猜拳、猜数字和猜硬币，实现玩家和电脑之间的互动，电脑每次出的结果实现随机，玩家选择需要玩的游戏（猜拳、猜数字、猜硬币），选择需要进行的局数。

界面设计

程序实现

主函数 object

public class object {
	public static void main(String[] args) throws IOException {
		printOut printOut = new printOut();
		adjust adjust = new adjust();
		int x = printOut.chooseGame();
		try {
			adjust.adjustGame(x);
		} catch (MyException e) {
			System.out.println("警告！"+ e);
		}

	}

}

主函数?printOut

public class printOut implements InterfaceGuess {
	private String enter; //玩家出的
	private Integer num;  //进行游戏对局的局数
	private Integer Pd;

	public printOut() {
		
	}
	public printOut(String enter) {
		this.enter = enter;
	}
	
	public String getEnter() {
		return enter;
	}
	public Integer getNum() {
		return num;
	}
	
	public void setEnter(String enter,Integer Pd) throws IOException {
		this.enter = enter;
		this.Pd = Pd;
		switch(Pd) {
		case 0:
			System.out.println("和局");
			break;
		case 1:
			System.out.println("赢局");
			break;
		default:
			System.out.println("输了");
			break;
		}
	}
	public void setNum(Integer num) {
		this.num = num;
	}
	
	public void Info() {
		System.out.println("第"+num+"局玩家出的是"+enter);
		System.out.println("===========================");
	}

	@Override
	public int chooseGame() throws IOException {	
		String chooseGame = "请选择游戏： 猜拳 | 猜数字 | 猜硬币";
		System.out.println(chooseGame);
		Scanner sc = new Scanner(System.in);
		String enter = sc.next( );
		//rederText.rederTest();
		if(enter.equals("猜拳")){
			return 1;
		}else if(enter.equals("猜数字")){
			return 2;
		}else if (enter.equals("猜硬币")){
			return 3;
		}else if(enter.equals("查询")){
			return 4;
		}else{		
			return 0;
		}
	}

	@Override
	public int inputInt() {
		Scanner sc = new Scanner(System.in);
		int x = sc.nextInt();
		return x;
	}

	@Override
	public String inputStr() {
		Scanner sc = new Scanner(System.in);
		String str = sc.next();
		return str;
	}

	public void start() {
		// TODO Auto-generated method stub
		System.out.println("#####—— 游戏正式开始 ——#####");
		
	}

	@Override
	public void end(int num) throws IOException {
		System.out.println("###-游戏结束，您总共赢了" + num +"局！-###");
	}

	public void returnRule() throws IOException {
		System.out.println("玩家选择（剪刀   石头   布）:");
	}

	public void gameName() throws IOException {
		System.out.println("猜猜电脑出什么：剪刀      石头      布");
	}
	public void gameNumber() throws IOException {
		String s = "猜猜电脑出哪个数  0   1   2";
		System.out.println(s);
		//System.out.println("猜猜电脑出哪个数  0   1   2");
	}

	public void gameDoinb() throws IOException {
		String s = "硬币抛出落下后，哪面朝上：1.正面    0.反面 ";
		System.out.println(s);
		//System.out.println("硬币抛出落下后，哪面朝上：1.正面    0.反面 ");
	}
	
	public static void printWarn() {
		System.out.println("请配合游戏规则！！！");
	}

	public static void printTip() throws IOException {
		String s = "请输入游戏局数";
		System.out.println(s);
	}
	
	public static void aboutFile(String s) throws IOException {
		//定义方法，将字符串写入文本在打印出
		System.out.println(s);
	}
	
}

主函数 adjust

public class adjust {
	private String s;
	public void adjustGame(int a) throws MyException, IOException{
		printOut printOut = new printOut();
		if(a==1){ //猜拳
			FingerGuessing fg = new FingerGuessing();
			printOut.printTip();
			String enter = null;
			int t = printOut.inputInt();
			int i = fg.Judgement(enter, t, 0);
			printOut.end(i);
		}else if(a == 2){ //猜数字
			NumberGuessing guessing = new NumberGuessing();
			printOut.printTip();
			String enter = null;
			int t = printOut.inputInt();
			int i = guessing.Judgement(enter, t, 0);
			printOut.end(i);
		}else if(a == 3){ //猜硬币
			DoinbGuessing guessing = new DoinbGuessing();
			printOut.printTip();
			String enter = null;
			int t = printOut.inputInt();
			int i = guessing.Judgement(enter, t, 0);
			printOut.end(i);
		}else if(a == 4) {

		}else {
			//printOut.printWarn();
			s = "请输入正确的游戏方式";
			System.out.println(s);
		}
	}

	public String adjustFinger(int a,String b) throws MyException, IOException{
		int r = 0;
		if(b.equals("剪刀")){
			r = 0;
		}else if(b.equals("石头")){
			r = 1;
		}else if(b.equals("布")){
			r = 2;
		}else {
			s = "请按照游戏规则进行游戏";
			System.out.println(s);
		}
		if(a > r){
			s = "你输了";
			System.out.println(s);
			//return 0;
		}else if(a < r){
			s = "你赢了";
			System.out.println(s);
			//return 1;
		}else if(a == r){
			s = "平局";
			System.out.println(s);
			//return 0;
		}else{
			s = "系统报错";
			System.out.println(s);
		}
		return s;
	}	
	
}

主函数?AbstractGuess

public abstract class AbstractGuess {
	printOut out = new printOut();
    public AbstractGuess(){

    }
    public void InputNotice(int rnd,String comp,String result) throws IOException{
        System.out.println("第" + rnd + "局" + "电脑出的是" + comp);
        System.out.println("这把"+result);
        System.out.println("===========================================");
    }

    public abstract int Judgement(String str, int num ,int rnd);
}

主函数 DoinbGuessing（猜硬币）

public class DoinbGuessing extends AbstractGuess{
    @Override
    public int Judgement(String str, int num, int rnd) {
        printOut print = new printOut();
        try {
			print.gameDoinb();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        int win = 0;
        for (rnd = 1;rnd <= num;rnd++){
            int randomNumber = new Random().nextInt(2);
            int i = print.inputInt();
            String b;
            if(randomNumber == 1){
                b = "正面";
            }else{
                b = "反面";
            }
            if(randomNumber == i){
                win++;
                try {
					InputNotice(rnd,b,"你赢了");
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
            }else{
                try {
					InputNotice(rnd,b,"你输了");
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
            }
        }
        return win;
    }
}

主函数 FingerGuessing（猜拳）

public class FingerGuessing extends AbstractGuess{
    @Override
    public int Judgement(String str, int num, int rnd) {
    	//num代表执行的局数，rnd代表随机的数，str
        printOut print = new printOut();
        print.start();
        try {
			print.gameName();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
        int win = 0;
        for(rnd = 1;rnd<=num;rnd++){
            int randomNumber=new Random( ).nextInt(3);
            String str1 = print.inputStr();
            adjust adjust = new adjust();
            String s = null;
			try {
				try {
					s = adjust.adjustFinger(randomNumber,str1);
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			} catch (MyException e) {
				// TODO Auto-generated catch block
				System.out.println("警告"+ e);
			}
			if(s != null) {
				if(s.equals("你赢了")){
					win++;
				}
            switch (randomNumber){  //0是剪刀，1是石头，2是布
                case 0:
				try {
					InputNotice(rnd,"剪刀",s);
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
                    break;
                case 1:
				try {
					InputNotice(rnd,"石头",s);
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
                    break;
                case 2:
				try {
					InputNotice(rnd,"布",s);
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
                    break;
            }
			}else {
				break;
			}
        }
        return win;
    }
}

主函数 NumberGuessing（猜数字）

public class NumberGuessing extends AbstractGuess{
    @Override
    public int Judgement(String str, int num, int rnd) {
        printOut print = new printOut();
        try {
			print.gameNumber();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        int win = 0;
        for (rnd = 1;rnd <= num;rnd++){
            int randomNumber = new Random().nextInt(3);
            int i = print.inputInt();
            String b= String.valueOf(randomNumber);
            if(randomNumber == i){
                win++;
                try {
					InputNotice(rnd,b,"你赢了");
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
            }else {
                try {
					InputNotice(rnd,b,"你输了");
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
            }
        }
        return win;
    }
}

主函数 InterfaceGuess

public interface InterfaceGuess {
    public abstract int chooseGame() throws IOException;
    public abstract int inputInt();
    public abstract String inputStr();

    public abstract void start();
    public abstract void end(int num) throws IOException;
}

主函数 MyException

public class MyException extends Exception{

	MyException(String message) {
		super(message);
	}
}

总结

Java程序设计真的太不容易了......