这是我的路径：
C：\ Rtools; C：\ MinGW的\ BIN; C：\ Perl的\ BIN \; C：\程序 Files \ R \ R-3.0.2 \ bin; C：\ Program Files（x86）\ David Esperalta \ HtmlCompiler; C：\ Program Files（x86）\ Intel \ iCLS 客户端\; C：\ Program Files \ Intel \ iCLS 客户端\;的％SystemRoot％\ SYSTEM32;的％SystemRoot％;％SYSTEMROOT％\ SYSTEM32 \ WBEM;％SYSTEMROOT％\ SYSTEM32 \ WindowsPowerShell \ V1.0 \; C：\ PROGRAM Files \ Intel \ WiFi \ bin \; C：\ Program Files \ Common Files \ Intel \ WirelessCommon \; C：\ Program Files \ ThinkPad \ Bluetooth 软件\; C：\ Program Files \ ThinkPad \ Bluetooth Software \ syswow64 ;; C：\ Program Files \ Intel \ Intel（R）Management Engine Components \ DAL; C：\ Program Files \ Intel \ Intel（R）Management Engine Components \ IPT; C：\ Program Files（x86）\ Intel \ Intel（R）Management Engine Components \ DAL; C：\ Program Files（x86）\ Intel \ Intel（R）Management Engine Components \ IPT; C：\ Program Files（x86）\ Common Files \ Ulead Systems \ MPEG; C：\ SWTOOLS \ ReadyApps; C：\ Program Files（x86）\ Common Files \ Lenovo; C：\ Program Files（x86）\ Intel \ OpenCL SDK \ 2.0 \ bin \ x86; C：\ Program Files（x86）\ Intel \ OpenCL SDK \ 2.0 \ bin \ x64
在我输入dos2unix --help时的命令提示符中，我收到以下消息：
dos2unix未被识别为内部或外部命令， 可操作程序或批处理文件。
如果可以，请帮助我，并提前致谢