输入;findit append
.出现:end of do-file
. do "C:\Users\ThinkPad\AppData\Local\Temp\STD00000000.tmp"
输入:
ssc install append
出现
host not found
http://fmwww.bc.edu/repec/bocode/a/ either
1) is not a valid URL, or
2) could not be contacted, or
3) is not a Stata download site (has no stata.toc file).
敬请指教!!