大家好，伊人来为大家解答以上问题。向日葵会一直跟着太阳的方向转来转去吗，太神奇了很多人还不知道，现在让我们一起来看看吧！
The UISearchDisplayController is very handy and implementing search is pretty straightforward. However, I bump into problem when, in my app, I want to display search result with empty search string b
加载中,请稍侯......