For handled exceptions, you need to strike a balance in your error messages between being helpful to the naive user and giving away too much information to the unscrupulous hacker.

对于已处理的异常，需要在错误消息中权衡：对无经验的用户有帮助，但不要向无道德的黑客透露过多信息。

youdao

At first click, a naive user is immediately confused by the hatched batch of new windows lingering in the browser frame.

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