http://yangle20081982.blog.163.com/blog/static/179610073201232385750223/
Reg代码
Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOTFoldershellOpen_DOS_Box] @="进入DOS" [HKEY_CLASSES_ROOTFoldershellOpen_DOS_Boxcommand] @="cmd.exe /s /k pushd "%V""
将以上内容保存为.reg文件,然后双击运行。ok