public interface AccessibleExtendedComponent extends AccessibleComponent
AccessibleContext.getAccessibleComponent()方法来确定对象是否支持AccessibleExtendedComponent接口。 
       如果返回值不为null,返回值的类型为AccessibleExtendedComponent,则该对象支持该接口。 
      Accessible , Accessible.getAccessibleContext() , AccessibleContext , AccessibleContext.getAccessibleComponent() 
       | Modifier and Type | Method and Description | 
|---|---|
| AccessibleKeyBinding | getAccessibleKeyBinding()
              返回与此对象关联的键绑定 
             | 
| String | getTitledBorderText()
              返回标题边框文本 
             | 
| String | getToolTipText()
              返回工具提示文本 
             | 
addFocusListener, contains, getAccessibleAt, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisibleString getToolTipText()
String getTitledBorderText()
AccessibleKeyBinding getAccessibleKeyBinding()
AccessibleKeyBinding 
            Submit a bug or feature 
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