Introduction - If you have any usage issues, please Google them yourself
Read U disk serial number, stored in an array USBSerial inside. 2). Verified for the first time running the program to read U disk serial number stored in C: \ Windows \ system32 \ USBSerial.dat read the file after the test run to the U-disk serial number and stored in the file is consistent, if the same , set gTag 1 if not, set gTag 0