beta3_trial4
............\a.exe
............\bb
............\bb.c
............\bb.c.bak
............\book
............\books.c
............\books.c.bak
............\book_temp
............\init.c.bak
............\login.c
............\login.c.bak
............\login_and_init.c.bak
............\main.c
............\main.c.bak
............\makefile
............\readme
............\......\beta3_trial4.txt
............\reference.c
............\stu.c
............\stu.c.bak
............\student
............\student.bak
............\surface.c
............\surface.c.bak
............\surface_stu.c
............\surface_stu.c.bak
............\sur_basic.c
............\sur_basic.c.bak
............\sur_head.h
............\sur_head.h.bak
............\sur_other.c
............\sur_other.c.bak
............\sur_stu_func.c
............\sur_stu_func.c.bak
............\sur_tea_func.c
............\sur_tea_func.c.bak
............\teacher
............\temp_surface.c
............\types.h
............\types.h.bak
............\welcome.c
............\welcome.c.bak
............\whole_system.c
............\whole_system.c.bak
............\WMBBS使用说明.doc
............\WMBBS使用说明.wps