my.java

自制 9格拼图游戏 java jfc程序 按钮拼图 记录步数 用时 重玩 退一步 改变风格

public class My {
	public static void puts(Object s){
        System.out.println(s);
    }
	public static void puts(Object... s){
        for(Object i:s)
            puts(i);
    }
	public static void puts(){
        puts("");
    }
	public static void print(Object s){
        System.out.print(s);
    }
	public static void print(Object... s){
        for(Object i:s)
            print(i);
    }
	public static int rand(int from,int to){
        double r=Math.random();
        int range=to-from+1;
        return (int)(r*range)+from;
    }
	public static int[] rand_paiLie(int from,int to){
        int range=to-from+1;
        int ret[]=new int[range];
        for(int i=0;i<range;i++){
            int j=0;
            int r;
            do{
                r=rand(from,to);
                for(j=0;j<i;j++){
                    if(ret[j]==r)
                        break;
                }
            }while(j!=i);
            ret[i]=r;
        }
        return ret;
    }
    
    public static void main(String[] args)  throws Exception{
        puts(rand(0,8));
        for(int i:rand_paiLie(0,8))
        {
            puts(i);
        }
        puts((new int[4]));
    }
}