zipclientframe.java

java网络编程 包含全书所有代码编程以及实例

package zipsocket;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
import java.util.zip.*;


public class zipClientFrame extends JFrame {
  private JPanel contentPane;
  private Button button1 = new Button();
  private Label label1 = new Label();

  //Construct the frame
  public zipClientFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(zipClientFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    button1.setLabel("接收数据");
    button1.setBounds(new Rectangle(109, 185, 92, 32));
    button1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button1_actionPerformed(e);
      }
    });
    contentPane.setLayout(null);
    this.setSize(new Dimension(304, 265));
    this.setTitle("Zip网络数据流客户端");
    label1.setBounds(new Rectangle(90, 101, 158, 30));
    contentPane.add(button1, null);
    contentPane.add(label1, null);
  }
  //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 button1_actionPerformed(ActionEvent e) {
    try
    {
      label1.setText("正在连接Zip网络数据流主机...");
      Socket soc = new Socket("127.0.0.1", 5000);
      DataInputStream tmpIn = new DataInputStream(soc.getInputStream());
      ZipInputStream input = new ZipInputStream(tmpIn);
      input.getNextEntry();
      DataInputStream in = new DataInputStream(input);
      String tmp = in.readUTF();
      label1.setText(tmp);
    }
    catch(Exception e1)
    {
      System.out.println("Error:" + e1);
    }
  }
}