iphone - 遍历从 Core Data 获取的请求数据时出错

Answer 1

这是解决发生的数据：故障

NSFetchRequest *taskDataRequest = [[NSFetchRequest alloc]init];
NSEntityDescription *dataEntityResultForm = [NSEntityDescription entityForName:@"Task" inManagedObjectContext:managedObjectContext];
[taskDataRequest setEntity:dataEntityResultForm];
//Note: Resolove problem happen data:fault by this properites 
[taskDataRequest setReturnsObjectsAsFaults:NO];