FROM microsoft/nanoserver
COPY testfile.txt c:\ #这里的\会被当成行连续符
RUN dir c:\
PS C:\John> docker build -t cmd .
Sending build context to Docker daemon 3.072 kB
Step 1/2 : FROM microsoft/nanoserver
---> 22738ff49c6d
Step 2/2 : COPY testfile.txt c:\RUN dir c:
GetFileAttributesEx c:RUN: The system cannot find the file specified.
PS C:\John>
PS C:\John> docker build -t succeeds --no-cache=true .
Sending build context to Docker daemon 3.072 kB
Step 1/3 : FROM microsoft/nanoserver
---> 22738ff49c6d
Step 2/3 : COPY testfile.txt c:\
---> 96655de338de
Removing intermediate container 4db9acbb1682
Step 3/3 : RUN dir c:\
---> Running in a2c157f842f5
Volume in drive C has no label.
Volume Serial Number is 7E6D-E0F7
Directory of c:\
10/05/2016 05:04 PM 1,894 License.txt
10/05/2016 02:22 PM <DIR> Program Files
10/05/2016 02:14 PM <DIR> Program Files (x86)
10/28/2016 11:18 AM 62 testfile.txt
10/28/2016 11:20 AM <DIR> Users
10/28/2016 11:20 AM <DIR> Windows
2 File(s) 1,956 bytes
4 Dir(s) 21,259,096,064 bytes free
---> 01c7f3bef04f
Removing intermediate container a2c157f842f5
Successfully built 01c7f3bef04f
PS C:\John>