c#与Java事件定义的不同

C#:

 using System;
 using System.Collections.Generic;
 using System.Text;

 namespace Test1
 {
     class Program
     {
         /// <summary>
         /// 主函数
         /// </summary>
         /// <param name="args">参数</param>
         static void Main(string[] args)
         {
             EventSourceObject obj = new EventSourceObject();
             obj.Name = "Child";
             obj.Wakeup += new WakeupEventDelegate(obj_Wakeup);
             obj.DoWakeup();
             System.Console.Read();
         }

         static void obj_Wakeup(object sender)
         {
             System.Console.WriteLine(((EventSourceObject)sender).Name + " wakeup.");
         }
     }

     /// <summary>
     /// 唤醒事件委托
     /// </summary>
     /// <param name="sender">发送源</param>
     public delegate void WakeupEventDelegate(object sender);

     /// <summary>
     /// 事件源对象
     /// </summary>
     public class EventSourceObject
     {
         /// <summary>
         /// 名称
         /// </summary>
         public string Name { get; set; }

         /// <summary>
         /// 唤醒事件
         /// </summary>
         public event WakeupEventDelegate Wakeup;

         /// <summary>
         /// 唤醒（触发事件）
         /// </summary>
         public void DoWakeup()
         {
             System.Console.WriteLine("Parent wakeup.");
             if (Wakeup != null)
             {
                 Wakeup(this);
             }
         }
     }
 }

Java:

 import java.util.EventListener;
 import java.util.EventObject;

 public class Main {
     /*
      * 主函数
      */
     public static void main(String[] args){
         EventSourceObject obj = new EventSourceObject();
         obj.setName("Child");
         // 注册事件
         obj.setWakeupListener(new WakeupEventListener(){
             @Override
             public void fireEvent(WakeupEvent e){
                 super.fireEvent(e);
                 System.out.println(((EventSourceObject)e.getSource()).getName() + " wakeup.");
             }
         });
         // 触发事件
         obj.wakeup();
     }
 }
 /*
  * 定义唤醒事件
  */
 class WakeupEvent extends EventObject{
     private static final long serialVersionUID = 1L;
     public WakeupEvent(Object source){
         super(source);
     }
 }
 /*
  * 定义唤醒事件监听
  */
 class WakeupEventListener implements EventListener{
     public void fireEvent(WakeupEvent e){
         System.out.println("Parent wakeup.");
     }
 }
 /*
  * 定义事件源对象
  */
 class EventSourceObject{
     private String name;
     private WakeupEventListener listener;
     /*
      * 获取名称
      */
     public String getName(){
         return this.name;
     }
     /*
      * 设置名称
      */
     public void setName(String name){
         this.name = name;
     }
     /*
      * 设置唤醒事件监听
      */
     public void setWakeupListener(WakeupEventListener listener){
         this.listener = listener;
     }
     /*
      * 唤醒（触发事件）
      */
     public void wakeup(){
         this.listener.fireEvent(new WakeupEvent(this));
     }
 }