目录基本概念隐式异常链显式异常链（使用from）禁用异常链访问异常链实际应用场景1.转换异常类型2.添加上下文信息3.屏蔽底层细节最佳实践基本概念
I\'ve been tasked to work on a project that has some confusing attributes. The project is of the nature that it won\'t compile for the iPhone Simulator And the iPhone Device with the same compile set
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