Description: java to write a simple elective system, but a job is not very complete range of functions, to an interface, just getting started, then you can reference.
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File list (Check if you may need any files):
选课系统\CourseSelectionSystem\build\classes\course_selection_system\ButtonActionListener.class
........\.....................\.....\.......\.......................\CourseSelection.class
........\.....................\.....\.......\.......................\LoginFrame.class
........\.....................\.....\.......\.......................\RegisterFrame.class
........\.....................\build.xml
........\.....................\dist\CourseSelectionSystem.jar
........\.....................\....\lib\msbase.jar
........\.....................\....\...\mssqlserver.jar
........\.....................\....\...\msutil.jar
........\.....................\....\README.TXT
........\.....................\manifest.mf
........\.....................\nbproject\build-impl.xml
........\.....................\.........\genfiles.properties
........\.....................\.........\private\config.properties
........\.....................\.........\.......\private.properties
........\.....................\.........\.......\private.xml
........\.....................\.........\project.properties
........\.....................\.........\project.xml
........\.....................\src\course_selection_system\ButtonActionListener.java
........\.....................\...\.......................\CourseSelection.java
........\.....................\...\.......................\LoginFrame.java
........\.....................\...\.......................\RegisterFrame.java
........\readme.txt
........\数据库\CourseSelectionSystemDatabase_Data.MDF
........\......\CourseSelectionSystemDatabase_Log.LDF
........\选课系统jar文件\CourseSelectionSystem.jar
........\...............\lib\msbase.jar
........\...............\...\mssqlserver.jar
........\...............\...\msutil.jar
........\CourseSelectionSystem\build\classes\course_selection_system
........\.....................\.....\classes
........\.....................\.....\empty
........\.....................\dist\lib
........\.....................\nbproject\private
........\.....................\src\course_selection_system
........\.....................\build
........\.....................\dist
........\.....................\nbproject
........\.....................\src
........\.....................\test
........\选课系统jar文件\lib
........\CourseSelectionSystem
........\数据库
........\选课系统jar文件
选课系统