一起来看流星雨源代码

package Day4;

import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Panel;

public class MyStar {
@SuppressWarnings("deprecation")
public static void main(String args[]){
Frame w=new Frame();
w.setSize(1366,798);
w.setBackground(Color.BLACK);
MyPanel20 mp=new MyPanel20();
mp.setBackground(Color.BLACK);
w.add(mp);
Thread t = new Thread(mp);
t.start();
w.show();
}
}
class MyPanel20 extends Panel implements Runnable{

/**
 * 
 */
private static final long serialVersionUID = 1L;
int x[]=new int[300];
int[] y=new int[300]; 

int m[]=new int[300];
int[] n=new int[300]; 

int a1=530,a2=550,a3=590,a4=570,a5=535,a6=630,a7=700,a8=630,a9=700,a10=700,a11=700,a12=460,a13=530,
a14=460,a15=530,a16=460,a17=560,a18=587,a19=565,a20=595,a21=511,a22=590;
int b1=750,b2=680,b3=750,b4=680,b5=830,b6=900,b7=766,b8=796,b9=781,b10=755,b11=773,b12=795,b13=777,
b14=802,b15=745,b16=795;
public MyPanel20()
{

for(int i=(int)(Math.random()*0);i<300;i++){
x[i]=(int)(Math.random()*1366);
y[i]=(int)(Math.random()*75);
m[i]=(int)(Math.random()*1366);
n[i]=(int)(Math.random()*768);

    

}

}
    public void paint(Graphics g){
     g.setColor(Color.GREEN);
     g.fill3DRect(0, 670, 1366, 15,true);//草地
     g.setColor(Color.WHITE);
     g.draw3DRect(a1, 420, 100, 150, false);//大人的身体
     g.draw3DRect(a2, 570, 20, 80, false);//脚
     g.draw3DRect(a3, 570, 20, 80, false);
     g.draw3DRect(a4, 380, 20, 40,true);//脖子