For handled exceptions, you need to strike a balance in your error messages between being helpful to the naiveuser 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。
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How would I, as a relatively naive end user, protect my desktop machine?