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package com.swift;
import java.util.Random;
import java.util.Scanner;
public class GuessBigSmall {
public static void main(String[] args) {
Scanner scan= new Scanner(System.in);
Random random = new Random();
int number = random.nextInt( 1000 ) + 1 ;
for (;;) {
System.out.println( "请输入猜的——正整数——数字:" );
int guessNumber=scan.nextInt();
if (guessNumber>number) {
System.out.println( "猜大了。" );
continue ;
} else if (guessNumber<number) {
System.out.println( "猜小了。" );
continue ;
} else {
System.out.println( "恭喜,猜对了。" );
break ;
}
}
}
}
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另一种生成随机数方法
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package com.swift;
import java.util.Scanner;
public class GuessBigSmall2 {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int number = ( int ) (Math.random() * 1000 + 1 );
for (;;) {
System.out.println( "请输入猜的——正整数——数字:" );
int guessNumber = scan.nextInt();
if (guessNumber > number) {
System.out.println( "猜大了。" );
continue ;
} else if (guessNumber < number) {
System.out.println( "猜小了。" );
continue ;
} else {
System.out.println( "恭喜,猜对了。" );
break ;
}
}
}
}
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://www.cnblogs.com/qingyundian/p/7635295.html