day07-random类-猜数字案例
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package com.inmind.random02;
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import java.util.Random;
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import java.util.Scanner;
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/*
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常用类_Random_猜数字游戏(1~100)
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猜数字小游戏
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@@ -14,4 +18,36 @@ package com.inmind.random02;
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c.将输入的猜的值跟随机数做比较,如果猜的值一致,需要提示正确,并结束游戏
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*/
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public class Demo07 {
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public static void main(String[] args) {
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//1.使用random类获取一个随机值(1~100)
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Random random = new Random();
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//1~100 -1 0~99
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int number = random.nextInt(1, 101);
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//2.使用scanner输入你所猜的值,假设输入的是33
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Scanner sc = new Scanner(System.in);
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//(死循环,while(true))
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while (true) {
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//获取用户猜测的值
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System.out.println("请输入您所猜的值:");
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int guessNumber = sc.nextInt();
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if (guessNumber > number) {
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//a.将输入的猜的值跟随机数做比较,如果猜的值大了,需要提示猜的值:33大了
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System.out.println("您猜的值"+guessNumber+",大了");
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} else if (guessNumber < number) {
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//b.将输入的猜的值跟随机数做比较,如果猜的值小了,需要提示猜的值:33小了
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System.out.println("您猜的值"+guessNumber+",小了");
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}else{
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//c.将输入的猜的值跟随机数做比较,如果猜的值一致,需要提示正确,并结束游戏
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System.out.println("恭喜您,猜对了");
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//猜对了,结束死循环
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break;
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}
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}
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System.out.println("程序结束了!!!");
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}
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}
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