Shulou(Shulou.com)06/03 Report--

This article mainly introduces how Java uses custom annotations to bind event listeners to event sources. It has certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let Xiaobian take you to understand it together.

The details are as follows:

A definition note

import java.lang.annotation.*; import java.awt.event.*;@ Target(ElementType.FIELD)@Retention(RetentionPolicy.RUNTIME)public @ ActionListenerFor{ //Defines a member variable for setting metadata//The listener member variable is used to hold the listener implementation class Class

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