Yesterday afternoon I went to . It happened that I saw a touching event.
昨天下战书我去越秀公园，可巧我看见一件动人的事。
When the event system generates a new touch event, it includes information about the current state of each finger that is either touching or was just removed from the surface of the device.
当事件系统启动了一个新的事件的时候，他包含了当前每一个手指的信息用来判断他是触摸还是移开了屏幕。
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