2. There are jumps and pedals during the movement, so the sole is required to be stable, which is more conducive to power generation and ground feedback.
饱受嫌弃的处女座无名编剧李凯（贺刚 饰），因千年单身狗身份而被批作品缺少生活；某知名杂志副本主编，大龄剩女白羊座刘夏（萧蔷 饰），因应付从东北逼婚的父母，二人不得以假扮情侣，同居生活。当白羊座野蛮女友碰上处女座贱嘴男，会发生怎样的火花与泪花呢？
1. The singleton pattern is simple to understand, but it is still difficult to implement it.
Answer: The similarity of these three modes is that they all serve as an intermediate layer between the client and the real used class or system, which plays the role of allowing the client to indirectly call the real class. The difference is that the application occasions and intentions are different.
The following is ViewGroup's dispatchTouchEvent () method, which only retains the key code, where the if statement is complete and can be used to locate the code in the complete source code. The annotation of the number number is the distribution process of the ACTION_DOWN event, and note that it is the distribution process of the down event.
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