试题详情
- 多项选择题Which statements concerning the event model of the AWT are true？（）
A、At most one listener of each type can be registered with a component.
B、Mouse motion listeners can be registered on a List instance.
C、There exists a class named ContainerEvent in package java.awt.event.
D、There exists a class named MouseMotionEvent in package java.awt.event.
E、There exists a class named ActionAdapter in package java.awt.event.
- B,C
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