System and method suitable for file transmission of multiple supercomputing centers

The invention discloses a system suitable for file transmission of multiple supercomputing centers, and the system comprises a client which is suitable for sending a file downloading request to a supercomputing center; a super computing center which is suitable for carrying out fragmentation processing on the file requested to be downloaded to obtain a plurality of fragmented files and sending the plurality of fragmented files to the plurality of file cache servers; a scheduling server which is suitable for generating a downloading address corresponding to the fragmented file when the fragmented file is cached to the file caching server, and sending the downloading address to the client to respond to the query of the client on the caching progress; a file cache server which is suitable for respectively storing the fragmented files; and the client is also suitable for downloading the corresponding fragmented file from the file cache server when receiving the download address sent by the scheduling server, and