N4PUY6OXYPY2O~A)R3X4N6I.png 首先来看两个概念: 按位与:a&b是把a和b都转换成二进制数然后再进行与的运算; 逻辑与:a&&b就是当且仅当两个操作数均为 true时,其…
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Sqlite3 && orm node.js && $.get ()
To connect the server and the client, we should know what information to get or to send in server and c…
Android之TouchMode知多少
前言: 最近在阅读View源码onTouchEvent(MotionEvent event)这个方法的时候遇到了下面这段代码: if (isFocusable() && isFocusableInTouc…