摘要: 1.利用NSPredicate(谓词)匹配例如匹配有效邮箱:NSString *email = @“nijino_saki@163.com”; NSString *regex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; N... 阅读全文
posted @ 2015-04-02 10:21 匹夫鹏 阅读(310) 评论(0) 推荐(0) 编辑