题目内容

为了监听鼠标移动事件,监听器必须实现()接口,或者继承()类.

A. MouseListener/MouseAdapter
B. MouseMotionListener/MouseMotionAdapter
C. WindowListener/WindowAdapter
D. ComponentListener/ComponentAdapter

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A. java.io
B. javax.swing
C. java.net
D. java.rmi

A. Frame类对象的默认布局是FlowLayout
B. Panel类对象的默认布局是FlowLayout
C. Applet类对象的默认布局是FlowLayout
D. Window类对象的默认布局是BorderLayout

A. voidaMethod(){...}
B. publicintaMethod(){...}
C. publicvoidaMethod(){...}
D. publicintaMethod(intm){...}

A. classk{abstractvoidb(){}}
B. abstractclassk{voidb(){}}
C. abstractclassk{abstractvoidb(){}}
D. abstractclassk{finalabstractvoidb();}