摘要: 1. //有字符串“A~B^C_D>E",拆分出单个字母: NSString *str =@" A~B^C_D>E "; str = [str stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSe 阅读全文
posted @ 2018-01-10 14:16 huangyan1022 阅读(204) 评论(0) 推荐(0) 编辑