mainpane.java~20~

是一个关于JQQ小程序

package j_qq;

import javax.swing.JFrame;
import javax.swing.JList;
import java.awt.*;
import java.util.Vector;
import java.util.Timer;
import java.util.TimerTask;
import java.net.Socket;
import java.io.ObjectOutputStream;
import java.io.ObjectInputStream;
import Seri.userList;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class mainPane extends JFrame {
    Timer timer;
    Socket toServer;
    Vector vFriends = new Vector();
    JList jList1 = new JList();
    public mainPane() {
        try {
            timer = new Timer();
            jbInit();
            conn();
            //刷新计时器
            timer.schedule(new TimerTask() {
                    // 执行的方法
                    userList ul = new userList();
                    public void run() {
                            // System.out.println(new Date().toString());
                            //vFriends.add("aaaa");
                            //userList ul = new userList();

                            try{
                                ObjectOutputStream streamToServer = new ObjectOutputStream(toServer.getOutputStream());
                                //写客户详细资料到服务器socket
                                streamToServer.writeObject(ul);
                                streamToServer.flush();
                                //读来自服务器socket的消息
                                //String status=null;
                                 ObjectInputStream fromServer = new ObjectInputStream(toServer.getInputStream());
                                ul = (userList)fromServer.readObject();
                            }
                            catch(Exception e)
                            {
                                System.out.println("error");
                            }
                            vFriends = ul.vUserList;
                            System.out.println(vFriends.size());
                            jList1.setListData(vFriends);
                        }

                    }, 0, 1000);

        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    void conn()
    {
            //连接到服务器
            try{
                toServer = new Socket("127.0.0.1", 9000);
            }
            catch(Exception e)
            {
                System.out.println("客户端套接字建立失败！！"+e);
            }
    }

    private void jbInit() throws Exception {
        this.getContentPane().setLayout(null);
        jList1.setBounds(new Rectangle(41, 56, 124, 365));
        this.getContentPane().add(jList1);

        setLocation(800,20);
    }


}