坚持在引导逻辑中包含错误处理代码。
在方法返回错误值时，每一个方法调用都要包含错误处理代码。
When methods return error values, every method call is surrounded by error-handling code.
客户注意到需要包含错误处理和恢复逻辑，也在设计上对此进行了考虑。
The customer is aware of the need to include error processing and recovery logic and is also working on that design.
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