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最新推荐文章于 2024-10-11 16:11:49 发布

转载最新推荐文章于 2024-10-11 16:11:49 发布 · 235 阅读

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import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.swing.*;


public class Snow {


	public static void main(String[] args) {
	   JFrame w=new JFrame();
	   w.setSize(1024,768);
	   
	   MyPanel mp=new MyPanel();
	   w.add(mp);
	   
	   w.addKeyListener(mp);
	   mp.addKeyListener(mp);
	   
	   Thread t=new Thread(mp);  //切记一定要加mp，坑死了
	   t.start();
	   w.setVisible(true);
	   

	}

}
class MyPanel extends Panel implements Runnable,KeyListener{
	
	
	//int i=0;
	  int x[]=new int[10];
	  int y[]=new int[10]; 
	  char c[]=new char[10];
	
	  int score=1000;
	  
	 @Override
	public void keyPressed(KeyEvent arg0) {
		 char KeyC=arg0.getKeyChar();
		  int nowY=-1;
		  int nowIndex=-1;    //nowIndex也要赋值为-1
		for(int i=0;i<10;i++){
		  if(KeyC==c[i]){
	
			if(nowY<y[i]){
				nowY=y[i];
				nowIndex=i;							
				
			}
			
		  }
		} 
		  
			if(nowIndex!=-1){   //注意是 nowIndex不是nowY
				  y[nowIndex]=0;
				  x[nowIndex]=(int)(Math.random()*1024);
				  c[nowIndex]=(char)(Math.random()*26+97);
				  score+=10;
				}
			else{
				 score=score-100;
				}
		
				

		
	}

	@Override
	public void keyReleased(KeyEvent arg0) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void keyTyped(KeyEvent arg0) {
		// TODO Auto-generated method stub
		
	}


  public MyPanel(){
	 
	for( int i=0;i<10;i++){
		//
         x[i]=(int)(Math.random()*1024);
         y[i]=(int)(Math.random()*768);
         c[i]=(char)(Math.random()*26+97);
	}   
        
  }  
      
	public void paint(Graphics g){
		for(int i=0;i<10;i++){
		   g.drawString(new Character(c[i]).toString(),x[i],y[i]);
		   g.drawString("分数是："+score,30,30);
		}
	}

	public void run() {
		while(true){
		 try{	
			 for(int i=0;i<10;i++){
		
				y[i]++;
			
			    if(y[i]>768){
				 y[i]=0; 
				 x[i]=(int)(Math.random()*768);
				 c[i]=new Character(c[i]);
				 score-=100;//记得补上这个不然一直没输入字母调到底下去还是不扣100分
			    }
			}
		  	
			Thread.sleep(30);
			   
		 }catch(Exception e){}
		  super.repaint();
		}
		// TODO Auto-generated method stub
		
	}
	
	
	
}

但是漏出去还是没有-100