【java日记】第七天：类的继承&方法&final

1，——猜数字小游戏

package java1;

import java.util.*;

public class guessNum {

public static void main(String[]args) {

System.out.println(“猜数字游戏”);

Scanner in=new Scanner(System.in);

int guessNum;

int randomnum=(int)(Math.random()*10);

while(true) {

System.out.println(“请猜数字”);

guessNum=in.nextInt();

if (guessNum>randomnum) {System.out.println(“大了”);}

else if(guessNum