objective-c - How do I change ARC setting after the project is created?

Question

I am new to iOS development. When I created my project, I chose the wrong setting for ARC, and now I don't know how to go back and change that setting. Where can I find that?

Answer 1

您必须进入项目设置的构建设置部分并更改：Objective-C 自动引用计数属性的值：

Answer 2

进入构建设置并搜索“自动引用计数”，您应该会看到一个是/否选项。