new.java

JICQ是用JAVA语言编写的一个基于客户机/服务器(C/S)模式的局域短信实时通信工具系统

import java.awt.*;
import java.awt.Image;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
public class New 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 jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JTextField jicq = new JTextField();
  JLabel jLabel3 = new JLabel();
  JPasswordField password = new JPasswordField();
  
  JButton login = new JButton();
  JButton register = new JButton();
  JLabel jLabel4=new JLabel();
  JTextField serverip=new JTextField();
  JLabel jLabel5=new JLabel();
  JTextField serverport=new JTextField();
  public New() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
      try {   jbInit();
          server=serverip.getText().toString().trim();
          serport=Integer.parseInt(serverport.getText().trim());
   
    } catch(Exception e) { e.printStackTrace(); }

  }
  private void jbInit() throws Exception  {
    
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(null);
    this.setResizable(false);
    this.setSize(new Dimension(280, 200));
    this.setTitle("用户登录");
    //contentPane.add(text, null);
    jPanel1.setBounds(new Rectangle(2, 3, 276, 194));
    jPanel1.setLayout(null);
    jPanel1.setBackground(new Color(101,185,243));//设置面板的背景色
   
    Font f=new Font("宋体",Font.PLAIN,12);
    
    jLabel2.setText("用户号码:");
    jLabel2.setFont(f);
    jLabel2.setBounds(new Rectangle(50, 20, 60, 20));
    jicq.setBounds(new Rectangle(110,20,120,20));
    jLabel3.setText("用户密码:");
    jLabel3.setFont(f);
    jLabel3.setBounds(new Rectangle(50,50,60,20));
    password.setBounds(new Rectangle(110,50,120,20));
    jLabel4.setText("服务器IP:");
    jLabel4.setFont(f);
    jLabel4.setBounds(new Rectangle(50, 80, 60, 20));
    serverip.setText("127.0.0.1");
    serverip.setFont(f);
    serverip.setBounds(new Rectangle(110,80, 120, 20));
    jLabel5.setText("端    口:");
    jLabel5.setFont(f);
    jLabel5.setBounds(new Rectangle(50, 110, 60, 20));
    serverport.setText("8080");
    serverport.setFont(f);
    serverport.setBounds(new Rectangle(110, 110, 120, 20));
    login.setText("登录");
    login.setBackground(new Color(101,185,243));
    login.setFont(f);
    login.setBounds(new Rectangle(50, 145, 60, 20));
    login.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        login_mouseClicked(e);
      }
    });
   register.setText("注册");
   register.setBackground(new Color(101,185,243));
   register.setFont(f);
    register.setBounds(new Rectangle(170,145,60,20));
    register.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        register_mouseClicked(e);
      }
    });
    
    contentPane.add(jPanel1, null);
    jPanel1.add(jLabel1, null);
    jPanel1.add(jLabel2, null);
    jPanel1.add(jicq, null);
    jPanel1.add(jLabel3, null);
    jPanel1.add(password, null);
    
    jPanel1.add(login, null);
    jPanel1.add(register, null);
    jPanel1.add(jLabel4,null);
    jPanel1.add(serverip,null);
    jPanel1.add(jLabel5,null);
    jPanel1.add(serverport,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
 New f=new New();
 f.setVisible(true);

}

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

      try{Socket socket=new Socket(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 register_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(400,420);
d.show();
  }

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


}