我的随机数猜猜游戏有问题

时间:2016-03-15 16:39:37

标签: java swing random while-loop

我的java代码需要帮助!

希望它循环扔掉所有东西,直到用户输入正确的号码。当用户输错号码时,应该说“键入不同的号码”。当用户输入正确的号码时,应该说“祝贺你赢了”。 但在此之前,它会循环并说“键入不同的数字”,经过5次尝试后,我希望它说“你没能完成这个任务!你想再试一次吗?”

import javax.swing.*;
import java.util.Random;

public class Projekt_1 {

    public static void main(String[] args) {
        String number;
        JOptionPane.showMessageDialog(null, "Welcome to the guessing game!" + "\nYou     gonna guess a number between 1 and 20." + "\nHOPE YOU LIKE IT!:)");

        Random amount = new Random();
        int guessnumber = anount.nextInt(20);
        int random;

        number = JOptionPane.showInputDialog("Guess a number between 1 and 20");
        random = Integer.parseInt(number);

        while (random == guessnumber){
            JOptionPane.showMessageDialog(null, "You won!" + "\nYour number was" + "" + guessnumber);      
        }

        if (random < guessnumber){
            number = JOptionPane.showInputDialog("Your number is to high :(" + "\nType in a new lower number!"); 
            random = Integer.parseInt(number);
        }else if (random > guessnumber){
            number = JOptionPane.showInputDialog("Your number is to low :(" + "\nType in a higher number!"); 
            random = Integer.parseInt(number);
        }
    }
}

1 个答案:

答案 0 :(得分:3)

那是因为你唯一的迭代声明只显示&#34;你赢了!等等&#34;:

while (random == guessnumber){    
    JOptionPane.showMessageDialog(null, "You won!" + "\nYour number was" + "" + guessnumber);      
}

将while循环下面的其他代码括起来,将它们包含在while循环中。如果您 正确缩进代码 ,您应该能够发现自己的问题。这就是你要找的东西:

while (random != guessnumber){
    //prompt for user input
    if (random < guessnumber){
        //Show Message "Your number is too low...
    }
    else if (random > guessnumber){
        //Show Message "Your number is too high..."
    }
    else{    //got the number
        //Show Message "you won!.."
    }
}
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