login.java~4~

本系统充分利用了Java语言的平台无关性等众多优点

package cilent;

/**
 * <p>Title: MyQQ</p>
 * <p>Description: MyQQ</p>
 * <p>Copyright: Copyright (c) 2007</p>
 * <p>Company:  南昌大学软件学院 04级网通1班</p>
 * @author 张利彬
 * @version 1.0
 */
import wodqq.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;


import javax.swing.border.*;
public class Login extends JFrame {//登录窗口类
 JPanel contentPane;
//*****************
String server;//服务器名
int serport;//端口
 private Socket socket;
private BufferedReader in;//输入输出流
private PrintWriter out;
//***********//程序界面
 JPanel jPanel1 = new JPanel();
 JLabel jLabel2 = new JLabel();
 JTextField jicq = new JTextField();
 JLabel jLabel3 = new JLabel();


 JPasswordField password = new JPasswordField();


 JPanel jPanel2 = new JPanel();
 ImageIcon img1 = new ImageIcon("src/img/login.png");
   ImageIcon img2 = new ImageIcon("src/img/newuser.png");
    ImageIcon img3 = new ImageIcon("src/img/quit.png");
  BackGroundButton login = new  BackGroundButton(img1);
 BackGroundButton newuser = new  BackGroundButton(img2);
 BackGroundButton quit = new  BackGroundButton(img3);
 JLabel jLabel6 = new JLabel();
 JTextField servername = new JTextField();
 JLabel jLabel7 = new JLabel();
 JTextField serverport = new JTextField();
 Border border1;
 Border border2;
  ImageIcon img = new ImageIcon("src/img/head.png");
 BackGroundPanel jPanel3 = new BackGroundPanel(img);
 Border border3;
 //构造方法
 public Login() {
   enableEvents(AWTEvent.WINDOW_EVENT_MASK);
     try {   jbInit();
     server=servername.getText().toString().trim();
  serport=Integer.parseInt(serverport.getText().trim());
   } catch(Exception e) { e.printStackTrace(); }
 }

 private void jbInit() throws Exception  {
   contentPane = (JPanel) this.getContentPane();
   border1 = BorderFactory.createLineBorder(new Color(94, 244, 255),1);
   border2 = BorderFactory.createLineBorder(new Color(81, 181, 255),1);
   contentPane.setLayout(null);
   this.setResizable(false);
   this.setSize(new Dimension(321, 237));
   this.setTitle("New JICQ");
   //contentPane.add(text, null);
   jPanel1.setBackground(new Color(156, 225, 255));
   jPanel1.setBorder(border2);
   jPanel1.setBounds(new Rectangle(3, 49, 310, 113));
   jPanel1.setLayout(null);
   jLabel2.setFont(new java.awt.Font("DialogInput", 0, 12));
   jLabel2.setText("QQ号码 ");
   jLabel2.setBounds(new Rectangle(10, 22, 58, 18));
   jicq.setBorder(border2);
   jicq.setBounds(new Rectangle(69, 21, 144, 22));
   jLabel3.setFont(new java.awt.Font("DialogInput", 0, 12));
   jLabel3.setText("QQ密码");
   jLabel3.setBounds(new Rectangle(12, 61, 56, 18));
   password.setBorder(border2);
   password.setBounds(new Rectangle(68, 60, 141, 22));
   jPanel2.setBackground(new Color(156, 225, 255));
   jPanel2.setBounds(new Rectangle(2, 164, 315, 58));
   jPanel2.setLayout(null);
   login.setText("登录");
   login.setBackground(new Color(156, 225, 255));
   login.setBounds(new Rectangle(136, 3, 75, 21));

       login.setBorder(null);
   login.addMouseListener(new java.awt.event.MouseAdapter() {
     public void mouseClicked(MouseEvent e) {
       login_mouseClicked(e);
     }
   });
   newuser.setText("注册");
   newuser.setBackground(new Color(156, 225, 255));
   newuser.setBounds(new Rectangle(218, 20, 60, 21));
   newuser.setBorder(null);
   newuser.setPressedIcon(new ImageIcon(new java.net.URL("file:///D:/jbuilder/bin/myQQ/src/img/newuser.png")));
   newuser.addMouseListener(new java.awt.event.MouseAdapter() {
     public void mouseClicked(MouseEvent e) {
       newuser_mouseClicked(e);
     }
   });
   quit.setText("退出");
   quit.setBackground(new Color(156, 225, 255));
   quit.setBounds(new Rectangle(216, 3, 79, 21));
   quit.setBorder(null);
   quit.addMouseListener(new java.awt.event.MouseAdapter() {
     public void mouseClicked(MouseEvent e) {
       quit_mouseClicked(e);
     }
   });
   jLabel6.setFont(new java.awt.Font("DialogInput", 0, 12));
   jLabel6.setText("服务器");
   jLabel6.setBounds(new Rectangle(3, 1, 41, 18));
   servername.setText("0.0.0.0");
   servername.setBounds(new Rectangle(47, 1, 43, 22));
   jLabel7.setFont(new java.awt.Font("DialogInput", 0, 12));
   jLabel7.setText("端口");
   jLabel7.setBounds(new Rectangle(5, 24, 34, 18));
   serverport.setText("8080");
   serverport.setBounds(new Rectangle(48, 25, 35, 22));
   contentPane.setBackground(new Color(156, 225, 255));
   jPanel3.setBackground(new Color(156, 225, 255));
   jPanel3.setBounds(new Rectangle(0, 0, 316, 49));
   jPanel1.add(jicq, null);
   jPanel1.add(jLabel2, null);
   jPanel1.add(newuser, null);
   jPanel1.add(password, null);
   jPanel1.add(jLabel3, null);
   contentPane.add(jPanel2, null);
   jPanel2.add(servername, null);
   jPanel2.add(jLabel6, null);
   jPanel2.add(jLabel7, null);
   jPanel2.add(serverport, null);
   jPanel2.add(login, null);
   jPanel2.add(quit, null);
   contentPane.add(jPanel3, null);
   contentPane.add(jPanel1, null);
 }
 protected void processWindowEvent(WindowEvent e) {
   super.processWindowEvent(e);
   if (e.getID() == WindowEvent.WINDOW_CLOSING) {
     System.exit(0);
   }
 }
public static void main(String[] args) {//主程序
Login f=new Login();
f.setVisible(true);

}

 void login_mouseClicked(MouseEvent e) {//登录按扭

     try{Socket socket=new Socket(InetAddress.getByName(server),serport);//连接服务器

     BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
     PrintWriter out=new PrintWriter(new BufferedWriter(
                             new OutputStreamWriter(socket.getOutputStream())),true);
out.println("login");//告诉服务器我要登录
out.println(jicq.getText());
out.println(password.getPassword());

String str=" ";
     //do{
       str=in.readLine().trim();//从服务器读取消息
       //如果失败就告诉出错
       if(str.equals("false")) JOptionPane.showMessageDialog(this,"对不起，出错了:-(","ok",JOptionPane.INFORMATION_MESSAGE);
      else{//如果成功就打开主程序
      this.dispose();
           int g=Integer.parseInt(jicq.getText());
          // MainWin f2=new MainWin(g,server,serport);
        //   f2.setVisible(true);
      }

       //System.out.println("\n");
       //}while(!str.equals("ok"));
   }catch(IOException e1){}
 }

 void newuser_mouseClicked(MouseEvent e) {//新建用户按纽
 this.dispose();
JDialog d=new Register(server,serport);//打开新建窗口
d.pack();
d.setLocationRelativeTo(this);
d.setSize(400,400);
d.show();
 }

 void quit_mouseClicked(MouseEvent e) {//关闭按扭
this.dispose();
 System.exit(0);
 }


}