This essay steps first in the relevant behavior of P2P download, analyses the role that each mainbody plays in the network copyright invasion,and makes the controversial chaos clear.

• 本文从P2P下载中的相关行为主体入手，分析各个主体在网络版权侵权中所扮演的角色，理清当前争议中的混乱，进而根据当前法律规定，指出各个主体所应承担的责任。