A network content sharing system and method

The invention provides a network content sharing system and a method, and the network content sharing system comprises a first terminal device, a router and a second terminal device, the first terminal device and the second terminal device are positioned in the same local area network, the first terminal device is connected with the second terminal device by the router, the router distributes IP addresses and configures ports, the first terminal device communicates with the second terminal device through a communication protocol, and the first terminal device sends content information to the second terminal device for display. The invention can directly send the content to a DPF in the house of a relative or a friend from a PC by a point-to-point mode without the need for uploading the sharing content to a certain Internet server or sending invitations to other users for confirmation when sharing network content, and the implementation is simple and convenient.