开发者_JAVA百科四川阿坝州茂县有一个才2岁的孩子走在路边，踩上井盖，一个不小心掉入到排污池。年仅11岁的姐姐在看到之后，马上就跳进去援救，但由于这一个井深度在8米左右，姐姐被困在其中只能够呼救。令人遗憾的是
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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