(@buy @sell @s_repair )
%150
+10
+11
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+31
+30
+5
+6
+15
[@main]
???ôҺôǰǸƼҡ\
ҪʲôԼɣҲ԰Ķң \
һᾡҵȫȥģ\
  </@buy> \
  </@sell> \
  </@s_repair>\
  < /@exit>\
[@s_repair]
[@buy]
ҪʲôƷ\ \ \
 < /@main>\
[@sell]
ҿĶһһۡ\
㲻ǼĻˡ\ \
 < /@main>\
[@repair]
޲·ͷñӡΣǻ\
֮ĶҲ.\ \ \
 < /@main>\
[~@repair]
ȥѾ޺ˡ\ \ \
 < /@main>\
[goods]
ǿЧҩ             10     3
ǿЧħҩ             10     3
ҩ              80       3
ħҩ             80        3
ǿЧ̫ˮ   	       50	  3
;      100       10
Ѿ      100       10
;    100       10
Ѿ    100       10
лسǾ	10	  10
          100       10
()      100       10
