Still faced memory warning after apply ARC

Question

在我听说了ARC功能及其如何减少内存处理后，我已经转换了构建动态表格的应用程序，但是当我从Web服务进行同步（在CoreData上写入大量数据）时仍然如此。是否有任何指导方针应将其应用于ARC技术的应用程序。我们的日志显示有一个（接收到的内存警告。级别= 1）

Answer 1

Using ARC doesn't magically reduce memory usage - it prevents human error from making memory-consuming mistakes. There is still great importance in understanding reference counting and general memory management in Objective-C even though you're utilizing ARC.