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场景描述:在校验中会做一些查数据库操作,校验通过想通过返回值拿到这些值,为后续逻辑层使用。 问题:能通过捕获异常的方式,拿到错误信息,但没不知道怎样获取正确的返回?
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场景描述:在校验中会做一些查数据库操作,校验通过想通过返回值拿到这些值,为后续逻辑层使用。
问题:能通过捕获异常的方式,拿到错误信息,但没不知道怎样获取正确的返回?
The text was updated successfully, but these errors were encountered: