echo oft
w32tm /config /manualpeerlist:"time.nist.gov"/syncfromflags:manual /reliable:yes /update
w32tm /resync
w32tm /resync
w32tm /config /manualpeerlist:"time.windows.com"/syncfromflags:manual /reliable:yes /update
w32tm /resync
w32tm /resync
echo同步结束！