某高校，主要人员有：领导、教师和学生，共有的信息包括：编号、姓名、性别、年龄。其中领导还应包含的信息有：任职部门（学院、各系部）、职称；教师还应包含的信息有：职称、任职时间、专业；学生还应包含的信息有：所在班级、所在宿舍等。-Certain universities, key personnel are: leadership, teachers and students, shared information includes: number, name, gender, age. Which should also contain information on the leadership are: serving sector (colleges, faculties Department), title　teachers should also contain information that includes: title, service time, professional　students should also contain information that includes: where the classes, where the dormitories .