ListView inside a ScrollView
ScrollView里面放ListView, ListView无法展开的解决方法
http://stackoverflow.com/questions/18367522/android-list-view-inside-a-scroll-view/19311197#19311197
http://stackoverflow.com/questions/6210895/listview-inside-scrollview-is-not-scrolling-on-android/17503823#17503823
http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing/23315696#23315696