本源码为用JavaEE编写的在线考试系统，学生用户登录之后可以进行考试，提交之后即可查询考试成绩。管理员可以对试题进行增删改查的管理，还可以按班级或者个人查询学生成绩-The source code is written with JavaEE online examination system, user logon after students can test, then you can submit queries test scores. Administrators can perf