new.java

可以支持很多人在线聊天

package talk3;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
import javax.swing.border.*;
public class New extends JFrame
{

JPanel contentPane;
String server;
int serport;
private Socket socket;
private BufferedReader in;
private PrintWriter out;

JPanel jPanel1 = new JPanel();
JLabel jLabel1 = new JLabel();
JLabel jLabel2 = new JLabel();
JTextField jicq = new JTextField();
JLabel jLabel3 = new JLabel();
JPasswordField password = new JPasswordField();
JPanel jPanel2 = new JPanel();
JButton login = new JButton();
JButton newuser = new JButton();
JButton quit = new JButton();
JLabel jLabel6 = new JLabel();
JTextField servername = new JTextField();
JLabel jLabel7 = new JLabel();
JTextField serverport = new JTextField();
TitledBorder titledBorder1;
TitledBorder titledBorder2;
TitledBorder titledBorder3;
TitledBorder titledBorder4;
TitledBorder titledBorder5;




public New() {
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();
titledBorder1 = new TitledBorder("");
titledBorder2 = new TitledBorder("");
titledBorder3 = new TitledBorder("");
titledBorder4 = new TitledBorder("");
titledBorder5 = new TitledBorder("");
contentPane.setLayout(null);
this.setResizable(false);
this.setSize(new Dimension(344, 245));
this.setTitle("查找窗口");
    this.addWindowListener(new java.awt.event.WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        this_windowClosing(e);
      }
    });
jPanel1.setBackground(Color.cyan);
jPanel1.setBounds(new Rectangle(-1, 0, 343, 143));
jPanel1.setLayout(null);
jLabel1.setFont(new java.awt.Font("方正姚体", 0, 18));
jLabel1.setForeground(Color.red);
jLabel1.setBorder(null);
jLabel1.setText("请输入你的信息 :");
jLabel1.setBounds(new Rectangle(5, 7, 325, 18));
jLabel2.setFont(new java.awt.Font("黑体", 0, 14));
jLabel2.setForeground(Color.red);
jLabel2.setText("帐号：");
jLabel2.setBounds(new Rectangle(4, 52, 58, 18));
jicq.setBorder(BorderFactory.createLoweredBevelBorder());
jicq.setBounds(new Rectangle(58, 50, 102, 22));
jLabel3.setFont(new java.awt.Font("黑体", 0, 14));
jLabel3.setForeground(Color.red);
jLabel3.setText("密码：");
jLabel3.setBounds(new Rectangle(177, 53, 67, 18));
password.setBorder(BorderFactory.createLoweredBevelBorder());
password.setBounds(new Rectangle(231, 50, 94, 22));
jPanel2.setBackground(Color.cyan);
jPanel2.setBounds(new Rectangle(-1, 143, 347, 103));
jPanel2.setLayout(null);
login.setText("登录");
login.setBounds(new Rectangle(20, 37, 79, 29));
login.setFont(new java.awt.Font("幼圆", 0, 16));
login.setBorder(titledBorder5);




login.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(MouseEvent e) {
login_mouseClicked(e);}});


newuser.setText("注册");
newuser.setBounds(new Rectangle(133, 36, 79, 29));
newuser.setFont(new java.awt.Font("幼圆", 0, 16));
newuser.setBorder(titledBorder5);


newuser.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(MouseEvent e) {newuser_mouseClicked(e);}});
quit.setText("退出");
quit.setBounds(new Rectangle(242, 34, 79, 29));
quit.setFont(new java.awt.Font("幼圆", 0, 16));
quit.setBorder(titledBorder5);
quit.addMouseListener(new java.awt.event.MouseAdapter()
{public void mouseClicked(MouseEvent e) {quit_mouseClicked(e);}});


jLabel6.setFont(new java.awt.Font("黑体", 0, 12));
jLabel6.setForeground(Color.magenta);
jLabel6.setText("服务器：");
jLabel6.setBounds(new Rectangle(6, 101, 49, 18));
servername.setEnabled(true);
servername.setText("211.87.234.145");
servername.setBounds(new Rectangle(64, 100, 102, 22));
jLabel7.setFont(new java.awt.Font("黑体", 0, 12));
jLabel7.setForeground(Color.magenta);
jLabel7.setText("端口:");
jLabel7.setBounds(new Rectangle(187, 100, 41, 18));
serverport.setEnabled(false);
serverport.setText("8080");
serverport.setBounds(new Rectangle(232, 95, 96, 24));
contentPane.setBackground(Color.cyan);
contentPane.setBorder(BorderFactory.createRaisedBevelBorder());
jPanel1.add(jLabel1, null);
jPanel1.add(jLabel2, null);
jPanel1.add(jicq, null);
jPanel1.add(password, null);
jPanel1.add(serverport, null);
jPanel1.add(servername, null);
jPanel1.add(jLabel6, null);
jPanel1.add(jLabel3, null);
jPanel1.add(jLabel7, null);
contentPane.add(jPanel2, null);
jPanel2.add(quit, null);
jPanel2.add(login, null);
jPanel2.add(newuser, null);
contentPane.add(jPanel1, null);
}



protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
out.println("end");
System.exit(0);
}}





public static void main(String[] args) {
New f=new New();
f.setVisible(true);
}





//---->
void login_mouseClicked(MouseEvent e) {
try{
Socket socket=new Socket(server,serport);
BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintWriter out=new PrintWriter(new BufferedWriter(
new OutputStreamWriter(socket.getOutputStream())),true);
String s= InetAddress.getLocalHost().toString()   ;
int a=s.indexOf("/");
String s2=s.substring(a+1,s.length() ) ;
System.out.println(s2) ;
out.println("login");
out.println(s2) ;
out.println(jicq.getText());
out.println(password.getPassword());
String str=" ";
str=in.readLine().trim();/////'''''''''''''''''''''''33333333
if(str.equals("false")) JOptionPane.showMessageDialog(this,"对不起，出错了:-(","ok",JOptionPane.INFORMATION_MESSAGE);
else{

int g=Integer.parseInt(jicq.getText());
ChatRoom f2=new ChatRoom(g,server,serport);
f2.setVisible(true);

this.dispose();
}
}catch(IOException e1){}
}
//<----登陆；






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







//---->
void quit_mouseClicked(MouseEvent e) {
this.dispose();
System.exit(0);
  }

void this_windowClosing(WindowEvent e) {
this.dispose();
System.exit(0);
  }
//<----关闭按扭;

}