libname k 'C:\Users\bb\Desktop\新建文件夹';
run;
%macro takein;
%let name='1 2 3 4';
%do i=1 %to 4 ;
%let var=%scan(&name,-&i,' ');
PROC IMPORT OUT= k.stock&i
DATAFILE= "D:\study\reference\paper\data\交易\&var"
DBMS=EXCEL REPLACE;
RANGE="'&i$'";
GETNAMES=YES;
MIXED=NO;
SCANTEXT=YES;
USEDATE=YES;
SCANTIME=YES;
RUN;
%end;
%mend takein;
%takein;
run出来发现没法导入。请问这是怎么回事?