一個applet---servlet通訊的例子---applet文件

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
public class sendapplet extends Applet implements ActionListener
{
    Label sendlable;
    Label messageInfo;
    Button sendButton;
    TextField sendText;
    TextField messageText;
    URLConnection connect;
    String message;
    URL chatURL;
    public String getAppletInfo()
    {
        return "this is a applet--servlet";
    }
    public synchronized void init()
    {
        super.init();
        resize(500,300);
        sendlable=new Label("Please enter Massage");
        messageInfo=new Label("What you hava send:");
        sendText=new TextField(40);
        sendButton=new Button("Send");
        messageText=new TextField(40);
        messageText.setEditable(false);
        //
        //
        Panel mainp=new Panel();
        GridBagLayout gbl=new GridBagLayout();
        GridBagConstraints gbc=new GridBagConstraints();
        gbc.weightx=0;