(@buy @sell @repair @s_repair )
%100
+26
[@main]
ӭҪס\ \
 </@buy> \
 </@sell> \
 <޲/@repair> \
 </@s_repair>\
 < /@exit>\
[@s_repair]
[@buy]
ʲô\ \ \
 < /@Main>
[@sell]
ҪĶҿһһ...\
 < /@Main>
[@repair]
޲.\ \ \
 < /@Main>
[~@repair]
ȥѾˡ\ \ \
 < /@Main>
[goods]
Ƥ      10      10
      10      10