Module java.desktop

Package java.awt.desktop

Class AboutEvent

java.lang.Object

java.util.EventObject

java.awt.desktop.AppEvent

java.awt.desktop.AboutEvent

所有已实现的接口:

Serializable

       public final class AboutEvent extends AppEvent
      

当应用程序被要求打开关于窗口时发送的事件。

自 JDK 版本:

9

参见:

• AboutHandler.handleAbout(java.awt.desktop.AboutEvent)
• 序列化形式

Field Summary

Fields declared in class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
AboutEvent()	构造一个 AboutEvent。

Method Summary

Methods declared in class java.util.EventObject

getSource, toString

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

AboutEvent

             public AboutEvent()
            

构造一个 AboutEvent。

抛出:

HeadlessException - 如果 GraphicsEnvironment.isHeadless() 返回 true

UnsupportedOperationException - 如果当前平台不支持 Desktop API

参见:

• Desktop.isDesktopSupported()
• GraphicsEnvironment.isHeadless()