例如，當拋出（和捕獲）您的定制異常時，您可以說導致該異常的原因是一個i/o異常。 知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 Certainly, but we wouldn't consult with them as "eco-friendly wholesalers". This might be understood to signify a wholesaler (o