定时器性能 : Swing定时器 « Swing « Java 教程

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Java
Java 教程 » Swing » Swing定时器 
14. 114. 2. 定时器性能

The coalesce property allows for a busy system to throw notifications that haven't happened yet when a new event needs to be fired.

This means if a timer runs every 500 milliseconds, but its system is bogged down and doesn't respond for a whole 2 seconds, the timer needs to send only one message, rather than also sending the missing ones. If the setting were false, four messages would still need to be sent.

By default, the coalesce value is true.

14. 114. Swing定时器
14. 114. 1. 图形界面定时器
14. 114. 2. 定时器性能
14. 114. 3. Timer类
14. 114. 4. 开日志消息
14. 114. 5. 定时器动画
14. 114. 6. 旋转和缩放矩形。
14. 114. 7. 字体大小动画
14. 114. 8. Fade out an image: image gradually get more transparent until it is completely invisible.
14. 114. 9. 定时器事件定时器事件
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