I have found out that long time needed events in event dispatch thread can cause my project to work slowly.
我发现，在事件调度线程长时间需要的事件会导致我的项目工作缓慢。
youdao
Switch to Event Dispatch Thread in View or in Presenter?
切换到视图或主持人事件调度线程？
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模块上移
模块下移
不移动