Method and device for determining read-write sequence of industrial control server and medium

The invention relates to the technical field of data processing, in particular to an industrial control server read-write sequence determination method and device and a medium, and the method comprises the steps: obtaining an importance degree information list corresponding to an industrial control server, obtaining a target industrial control server identification list corresponding to a target USB flash disk, and obtaining an information list set of key to-be-read files corresponding to the target USB flash disk; obtaining a first industrial control server read-write priority list, arranging the first industrial control server read-write priorities according to a descending order, generating a second industrial control server read-write priority list, and sequentially carrying out security detection on target USB flash disks corresponding to the second industrial control server read-write priorities according to a sequence, and when the current target USB flash disk passes the safety monitoring, controlling