151****6001 13小时前 开发者_高级运维 凉拌棒菜丝的做法，共5个步骤 1棒菜就是这个样子，丑丑的。
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
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