类层次结构
- java.lang.Object 
       
- javax.accessibility.AccessibleContext 
         
- java.awt.Component.AccessibleAWTComponent (implements javax.accessibility.AccessibleComponent, java.io.Serializable) 
           
- java.awt.Container.AccessibleAWTContainer 
             
- java.awt.Panel.AccessibleAWTPanel 
               
- java.applet.Applet.AccessibleApplet
 
 
 - java.awt.Panel.AccessibleAWTPanel 
               
 
 - java.awt.Container.AccessibleAWTContainer 
             
 
 - java.awt.Component.AccessibleAWTComponent (implements javax.accessibility.AccessibleComponent, java.io.Serializable) 
           
 - java.awt.Component (implements java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable) 
         
- java.awt.Container 
           
- java.awt.Panel (implements javax.accessibility.Accessible) 
             
- java.applet.Applet
 
 
 - java.awt.Panel (implements javax.accessibility.Accessible) 
             
 
 - java.awt.Container 
           
 
 - javax.accessibility.AccessibleContext 
         
 
Interface Hierarchy
- java.applet.AppletContext
 - java.applet.AppletStub
 - java.applet.AudioClip