Numerical Programming

来源：客趣旅游网

Web server sends pagewith Java appletJava applet connectsto Schedule ServerJava applet saves course infoJava applet sends course# to ScheduleServerUser enters a course#User requests non−conflicting schedulesSchedule Server sendscourse# to Data ServerData Server sends courseinformation to ScheduleServerJava applet computesvalid schedulesSchedule Server relaysback to Java appletNo SchedulesJava applet displays a scheduleOne or more schedulesUsers ’scrolls’ to next schedule

Java−enabled Web browserWeb server\"Starts\"\"Talks to\"Java appletSchedule ServerSybase DBData Server01

A1012345

03412

10352

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5206143

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