It can check the violation of policy in file system according to file integrity policies specified by users, take actions to recover files in real time and, thus, maintain file system integrity.

该系统能够根据用户制定的文件保护策略检查文件系统中违反策略的行为，采取相应的保护措施进行文件的实时恢复，进而维护文件系统的完整性。

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