Java程序，猜大小游戏

import java.util.Random;import java.util.Scanner;public class caidx{　　public static void main(String[] args)　　{　　Random r=new Random();　　int dianshu=r.nextInt(6);　　dianshu++;　　System.out.PRintln("==== 猜大小游戏 ====");　　Scanner s=new Scanner(System.in);　　System.out.println("请输入“大”或者“小”");　　String daxiao=s.next();　　if(dianshu<=3&&daxiao.equals("小")){System.out.println("点数是"+dianshu+"。你猜的是"+daxiao+"。恭喜你，猜对了！");}　　if(dianshu<=3&&daxiao.equals("大")){System.out.println("点数是"+dianshu+"。你猜的是"+daxiao+"。Sorry，猜错了。");}　　if(dianshu>3&&daxiao.equals("大")){System.out.println("点数是"+dianshu+"。你猜的是"+daxiao+"。恭喜你，猜对了！");}　　if(dianshu>3&&daxiao.equals("小")){System.out.println("点数是"+dianshu+"。你猜的是"+daxiao+"。Sorry，猜错了。");}　　if(!(daxiao.equals("大")||daxiao.equals("小"))){System.out.println("只能输入“大”或者“小”");}　　}}