(@buy @sell )
%100
+30
+3
+25
+0
+42

[@main]
ӭΪʲô\ \
 </@buy>Ʒ\
 </@sell>Ʒ\
 <ѯ/@XUNWEN> Ʒϸ\
 <˳/@exit>
;--------------------------------------------------
[@XUNWEN]
ֻӪ <Ѿ/@DLJUAN>\
˵ <;/@SJJUAN>\
<سǾ/@HCJUAN><޸/@XFYOU>֮Ķ\
ǿԴŪط򵽡\ \
 </@main>

[@DLJUAN]
Ѿһֿ\
㴫ȥĳ򸽽ľᡣ\
ܱȻسǾҪһЩ\
ܹܴΣо\ \
 </@XUNWEN>
[@SJJUAN]
;һֿ\
㴫ǰͼλõľᡣ\
Σգ㻹ʣкܶҩԶԣ\
ʱǷǳõġ\ \
 </@XUNWEN>
[@HCJUAN]
سǾ˵Զ\
һ淨ҵǣѾʧˡ\
˵Щﻹ־ᣬ\
ʹ̷شׯ\ \
 </@XUNWEN>
[@XFYOU]
޸ͿԻָб;\
Ⲣ޸õĻ\
Ҫ;ὥļ١\
̫Ļ\
ڳʱԵʱһƿõġ\
߸ɴƿ\ \
 </@XUNWEN>
;--------------------------------------------------
[@buy]
ʲô\ \ \
 </@Main>
[@sell]
ҿĶһüǮ\ \ \
 </@main>\
[goods]
;	30	5
Ѿ	20	5
;	60	5
Ѿ	20	5
		40	5
		10	5
޸		10	5