frame1.java~1~

JBuilder9 精髓 source code1.rar

package tcpclient;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
import com.borland.jbcl.layout.*;

/**
 * <p>Title: no</p>
 * <p>Description: This a Java builder program</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: home</p>
 * @author liujun
 * @version 1.0
 */

public class Frame1 extends JFrame {
  private JPanel contentPane;
  private JTextField jTextField1 = new JTextField();
  private XYLayout xYLayout1 = new XYLayout();
  private JButton jButton1 = new JButton();
  int c;
  Socket socket1;
  OutputStream socket1Output;
  DataOutputStream socketOutput;
  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jTextField1.setText("hello");
    contentPane.setLayout(xYLayout1);
    this.setSize(new Dimension(400, 108));
    this.setTitle("Frame Title");
    jButton1.setText("发送信息");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    contentPane.add(jTextField1,      new XYConstraints(48, 18, 298, -1));
    contentPane.add(jButton1,    new XYConstraints(129, 47, 110, 26));
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try {
      //在5438端口上打开到sunbert的连接
      socket1 = new Socket("sunbert",5438);
      //从套接字上获取一个通信流
      socket1Output = socket1.getOutputStream();
      socketOutput = new DataOutputStream (socket1Output);

      //发送字符串
      socketOutput.writeUTF(jTextField1.getText());

      //关闭连接并退出
      socketOutput.close();
      socket1.close();
    }
    catch (IOException ex) {
    }

  }
}