ch50
....\database
....\........\data.mdb
....\lxs.dll
....\lxs.pbl
....\lxs.pbt
....\lxs.pbw
....\picture

....\.......\chaxuntonji.gif
....\.......\exit.gif


....\.......\save.gif
....\.......\title.gif
....\.......\xitong.gif
....\.......\zaixue.gif
....\.......\zhaosheng.gif
....\.......\zhuanzaixue.gif
....\软件设计.doc