摘要: #define NULLString(string) ((![string isKindOfClass:[NSString class]])||[string isEqualToString:@""] || (string == nil) || [string isEqualToString:@"" 阅读全文
posted @ 2017-03-30 13:17 柳仙慧子 阅读(548) 评论(0) 推荐(0) 编辑