PROC EXPORT DATA= A
            OUTFILE= "C:\abc.xpt"
            DBMS=DLM REPLACE;
     DELIMITER='00'x;
RUN;

不知道行不行，试试看吧

check this website, you can have everything

http://www.usc.edu/its/doc/statistics/sas/sastransport/

Let's say that we have a SAS file on our computer called hsb2.sas7bdat that is located in a directory called c:\data and we wish to convert into a SAS .xpt file. 

libname out XPORT "c:\data\hsb2.xpt";

data out.hsb2;
 set "c:\data\hsb2";
run;

一定要proc语句的话二楼的代码应该可以。