分享一個(gè)判斷字符串是否為空的宏定義 好用快捷影涉。 ??????
IsNOTNullOrEmptyOfNSString(string) !((![string isKindOfClass:[NSString class]])||[string isEqualToString:@""] || (string == nil) || [string isEqualToString:@"<null>"]|| [string isEqualToString:@"(null)"]|| [string isEqualToString:@"null"]|| [string isEqualToString:@"nil"] || [string isKindOfClass:[NSNull class]]||[[string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] length]==0)