空值判断 发表于 2016-03-11 | 12//空值判断BOOL isNotNULL(id object); 123456789101112BOOL isNotNULL(id object) { if ([object isKindOfClass:[NSNull class]]) { return NO; } else if ([object isKindOfClass:[NSString class]]) { if ([object isEqualToString:@"(null)"]) { return NO; } } else if (!object) { return NO; } return YES;}