摘要: 1. - (BOOL)checkSpecialCharacter:(NSString *)string { NSString *regex = @"[`~!@#$^&*()=|{}':;',\\[\\].<>/?~!@#¥……&*()——|{}【】‘;:”“'。,、?]+"; NSPredicate 阅读全文
posted @ 2020-03-18 20:00 lianhuaren 阅读(594) 评论(0) 推荐(0)