There are also many defects in the copyright administration system.

And finally the writer proposed some copyright management countermeasures to the P2P file sharing techniques.

This paper expounds the principles, features and particularity of the copyright management in digital library, and introduces the application and protection of digital copyright management.

This paper points out that under the network environment the construction of the digital library is closely linked with the copyright protection,which include the digitalized transformation of the resources,the right of the network transmission,the technical privacy protection,and the copyright management information,etc.

Meanwhile it goes further into the problem by discussing construction of librarian team,control over readers,management of copyright,protection in techniques,and finally the countermeasures are given.

The development of administrative legal system building and the implementation of the policy of administrating by law in China make it imminent for the central bank to exercise financial administrative jurisdiction according to law.