摘要：package v;import java.awt.*;import javax.swing.*;import java.awt.event.*;public class change extends JFrame{ public change(){ MessagePanel p=new MessagePanel(); setLayout(new BorderLayout()); add(p); } public static void main(String[] args){ change frame=new change(); frame.setTitle("change mes 阅读全文

摘要：package v;import java.awt.*;import javax.swing.*;import java.awt.event.*;import java.awt.Image.*;public class shen extends JFrame{ public shen() { add(new moving()); //add(new moving()); } public static void main(String[] args) { // TODO Auto-generated method stub shen frame=new shen(); frame.setTit 阅读全文