Java之while简单猜数字小游戏详细讲解_java猜数字游戏while循环

package task;
 
import java.util.Random;
import java.util.Scanner;
 
//编写猜数游戏
public class Demo1005 {
    public static void main(String[] args) {
        //产生一个0到100的随机数
        Random rd = new Random();
        int number = rd.nextInt(0, 100) + 1;
        //从键盘输入
        Scanner sc = new Scanner(System.in);
        System.out.println(number);
        //统计猜的次数
        int step = 0;
        while (true) {
            //每猜一次次数加一
            ++step;
            System.out.println("请输入一个 1~100 之间的整数：");
            int printNumber = sc.nextInt();
            //输出相应提示
            if (printNumber > number) {
                System.out.println("第" + step + "次猜" + "\033[31m抱歉猜大了\033[0m");
            } else if (printNumber < number) {
                System.out.println("第" + step + "次猜" + "\033[31m抱歉猜小了\033[0m");
            } else {
                System.out.println("第" + step + "次猜" + "\033[32m恭喜你猜对了\033[0m");
                //猜对后跳出循环
                break;
            }
        }
 
 
    }
}