摘要: 1. To trim white space in front and end.NSString *pickerString = @" 10 mins "; pickerString = [pickerString stringByTrimmingCharactersInSet:[NSChara... 阅读全文
posted @ 2014-10-17 15:33 夜深人未静 阅读(382) 评论(0) 推荐(0) 编辑