The difference between getMeasuredHeight() and getHeight()

Reference:
http://blog.csdn.net/xujainxing/article/details/8985063

說明：
getMeasuredHeight() 是 View實際的大小
getHeight() 是 View 在 Screen內的大小
如果 View超出 Screen的邊界時，getMeasuredHeight() = getHeight() + View超出 Screen的大小