::获取U盘盘符及总容量
@echo off
for /f "tokens=3* delims=," %%i in ('WMIC Path Win32_LogicalDisk Get DeviceID^,FileSystem^,Description /format:csv^|find /i "移动"') do call set USBDisk=%%USBDisk%% %%i
echo 你插入的U盘盘符是:%USBDisk:~1%
echo U盘属性如下:
DEFRAG -A %USBDisk:~1%| MORE +4|FIND /v "需"
pause