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c3b2a7 / c3b2a7.github.io

https://lolico.me
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获取泛型参数的类型 | Lolico's Blog #27

Open c3b2a7 opened 4 years ago

c3b2a7 commented 4 years ago

https://lolico.me/2020/03/10/%E8%8E%B7%E5%8F%96%E6%B3%9B%E5%9E%8B%E5%8F%82%E6%95%B0%E7%9A%84%E7%B1%BB%E5%9E%8B/

现在有这样一个场景：有一个按钮监听器类ButtonListener：ButtonListener.java123456import me.lolico.demo.button.event.ButtonEvent;import java.util.EventListener;public interface ButtonListener ex