Why is it that throw new exception does not echo the message?

为什么抛出新的异常没有回声的消息吗？

youdao

You can create and throw a new, more specific exception.

您可以建立并掷回较特定的新例外状况。

youdao

You can create and throw a new, more specific exception.

您可以建立并掷回较特定的新例外状况。

youdao