java可视化模拟进程的并发执行

模拟内容

利用JAVA语言，模拟进程的并发执行的过程。一是体现在单CPU环境下，对CPU的竞争；二是体现在无明确调度算法支撑下，进程调度运行的无序性；三是充分体现推进过程的异步性；四是充分体现并发执行进程的微观表现。

附录程序清单

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ThreadProcess {
   
   
    public static void main(String []arg) {
   
   
        ThreadFrame threadFrame=new ThreadFrame();
        threadFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//框架关闭时退出程序
        Ball1 ball1=new Ball1(Panel1.b1,ThreadFrame.panel1);
        Ball2 ball2=new Ball2(Panel2.b2,ThreadFrame.panel2);
        Ball3 ball3=new Ball3(Panel3.b3,ThreadFrame.panel3);
        int i=0;
        int j=0;
        int[] array=new int[1000];
        for(i=0;i<1000;i++) {
   
   
            j=(int)(Math.random()*10%3);
            array[i]=j;
            //j=i;
            //array[i]=j%3;
        }
        while (true) {
   
   
            for(i=0;i<1000;i++) {
   
   
                switch (array[i]) {
   
   
                    case 0:
                        if(ball1.flag==true) {
   
   
                            ball1.run();
                        }
                        else {
   
   
                            ball1.yield();
                        }
                        break;
                    case 1:
                        if(ball2.flag==true) {
   
   
                            ball2.run();
                        }
                        else {
   
   
                            ball2.yield();
                        }
                        break;
                    case 2:
                        if(ball3.flag==true) {
   
   
                            ball3.run();
                        }
                        else {
   
   
                            ball3.yield();
                        }
                        break;
                    default: break;
                }
            }
        }
    }
}
class ThreadFrame extends JFrame {
   
   
    public static Panel1 panel1=new Panel1();
    public static Panel2 panel2=new Panel2();
    public static Panel3 panel3