在事件委托类的继承体系中，最高层次的类是哪项？ -题库考试答案搜索网

在事件委托类的继承体系中，最高层次的类是哪项？

单选题

2021-09-01 22:17

A、java.util.EventListener
B、java.util.EventObject
C、java.awt.AWTEvent
D、java.awt.event.AWTEvent

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正确答案

B

试题解析

标签：青书学堂商丘师范学院Java语言大连工业大学计算机科学与技术专升本 Java技术与应用作业21

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