目录ToUpper()/ToLower()Equals()Split()Substring()IndexOf()/LastIndexOf()StartsWith()/EndsWith()Replace()Contains()Trim()/TrimEnd()/TrimStart()IsNullOrEmpty()总结 ToUpper()/ToLower()
Why does my UISearchDisplayController show \"No results\" even if the shouldReloadTableForSearchString method returns NO? Shouldn\'t it just do nothing and stay black? How can I prevent it from doing
《童年的住处没有我的家》词：李镜泷、无墨幺乖曲：无墨幺乖编曲：王凯唱：无墨幺乖迷迷糊糊我记不清某年某月的某一天脚步轻云我离开了童年的住处来到这房开发者_StackOverflow屋如林的深深城港我迷迷糊糊迷迷糊糊随
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