package hellomysql; import java.util.Random; import java.util.Scanner; public class hellosin public static void main(String[] agrs) int max=100; int min=1; Scanner shui=new Scanner(System.in); Random random = new Random(); int rd=random.nextInt(max)%(max-min+1) + min;; System.out.println(随机数：+rd); while(true) int cmcc=shui.nextInt(); if(cmcc==rd) System.out.println(正确); }else System.out.println(错误); } } } }