CD f: / program backup f: set directory =% random% MD% Directory% CD% Directory% Copy E: /WUYZ/PV/CRLIBPPPY E: /WUYZ/PV/crLibp/cmanage.sas7bcat . / YCOPY E: /WUYZ/PV/REF.SAS7BCAT. / YCOPY E: / WUYZ /PV-city/city.sas7bcat. / Yexit