如何从Windows命令行将.dex文件转换为jar类型？

Question

下面是我在Windows命令提示符中输入的代码，以及给出的错误。我将apk的classes.dex添加到了dex2jar中，并在命令窗口中设置了路径，但这没有用。

有什么建议吗？

    C:\test\dex2jar-2.0> d2j-dex2jar.bat classes.dex
dex2jar classes.dex -> .\classes-dex2jar.jar
java.nio.file.AccessDeniedException: .\classes-dex2jar.jar
        at sun.nio.fs.WindowsException.translateToIOException(Unknown Source)
        at sun.nio.fs.WindowsException.rethrowAsIOException(Unknown Source)
        at sun.nio.fs.WindowsException.rethrowAsIOException(Unknown Source)
        at sun.nio.fs.WindowsFileSystemProvider.newByteChannel(Unknown Source)
        at java.nio.file.spi.FileSystemProvider.newOutputStream(Unknown Source)
        at java.nio.file.Files.newOutputStream(Unknown Source)
        at com.sun.nio.zipfs.ZipFileSystem.<init>(ZipFileSystem.java:116)
        at com.sun.nio.zipfs.ZipFileSystemProvider.newFileSystem(ZipFileSystemProvider.java:139)
        at com.googlecode.d2j.dex.Dex2jar.createZip(Dex2jar.java:288)
        at com.googlecode.d2j.dex.Dex2jar.to(Dex2jar.java:271)
        at com.googlecode.dex2jar.tools.Dex2jarCmd.doCommandLine(Dex2jarCmd.java:108)
        at com.googlecode.dex2jar.tools.BaseCmd.doMain(BaseCmd.java:288)
        at com.googlecode.dex2jar.tools.Dex2jarCmd.main(Dex2jarCmd.java:32)
C:\test\dex2jar-2.0>