11c.txt

来自「一本关于JBuilder 应用开发的书籍,希望大家喜欢,其实我没看过的,」· 文本 代码 · 共 50 行

package hello;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.rmi.Naming;
import java.rmi.RemoteException;
public class HelloApplet extends Applet {
  boolean isStandalone = false;
  String message = "blank";
  //"obj" is the identifier that we'll use to refer
  //to the remote object that implements the "Hello"
  //interface
  Hello obj = null;
  /**Get a parameter value*/
  public String getParameter(String key, String def) {
    return isStandalone ? System.getProperty(key, def) :
      (getParameter(key) != null ? getParameter(key) : def);
  }
  /**Construct the applet*/
  public HelloApplet() {
  }
  /**Initialize the applet*/
  public void init() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  /**Component initialization*/
  private void jbInit() throws Exception {
    obj = (Hello)Naming.lookup("//" + getCodeBase().getHost()
      + "/HelloServer");
    message = obj.sayHello();
  }
  public void paint(Graphics g){
    g.drawString(message, 25, 50);
    }
  /**Get Applet information*/
  public String getAppletInfo() {
    return "Applet Information";
  }
  /**Get parameter info*/
  public String[][] getParameterInfo() {
    return null;
  }
}