【正文】 功能描述通過這個(gè)類實(shí)現(xiàn)對(duì)數(shù)據(jù)庫的操作，可以通過相應(yīng)的方法實(shí)現(xiàn)數(shù)據(jù)的增刪改查。public List findByProperty(String propertyName, Object value)。public void delete(TeacherBean persistentInstance)。功能描述通過這個(gè)類實(shí)現(xiàn)對(duì)數(shù)據(jù)庫的操作，可以通過相應(yīng)的方法實(shí)現(xiàn)數(shù)據(jù)的增刪改查。public List findByProperty(String propertyName, Object value)。public void delete(ClassBean persistentInstance)。功能描述通過這個(gè)類實(shí)現(xiàn)對(duì)數(shù)據(jù)庫的操作，可以通過相應(yīng)的方法實(shí)現(xiàn)數(shù)據(jù)的增刪改查。public List findByProperty(String propertyName, Object value)。public void delete(CollegeBean persistentInstance)。功能描述通過這個(gè)類實(shí)現(xiàn)對(duì)數(shù)據(jù)庫的操作，可以通過相應(yīng)的方法實(shí)現(xiàn)數(shù)據(jù)的增刪改查。public List findByProperty(String propertyName, Object value)。public void delete(SchoolBean persistentInstance)。功能描述通過這個(gè)類實(shí)現(xiàn)對(duì)數(shù)據(jù)庫的操作，可以通過相應(yīng)的方法實(shí)現(xiàn)數(shù)據(jù)的增刪改查。public List findByProperty(String propertyName, Object value)。public void delete(AdminBean persistentInstance)。public void setType(String type) 。public void setPoint(Float point) 。public void setLevel(String level)。public void setCurrectAnswers(String currectAnswers)。public void setAnswers(String answers)。public void setXzDesc(String xzDesc) 。public void setXzBrief(String xzBrief)。public void setSubject(SubjectBean subject) 。public void setXzId(Integer xzId)。private String type。private String level。private String answers。private String xzBrief。TB_XUANZEOR映射文件字段名private Integer xzId。 224。public void setType(String type)。public void setPoint(Float point) 。public void setLevel(String level)。public void setAnswers(String answers)。public void setTkDesc(String tkDesc)。public void setTkBrief(String tkBrief)。public void setSubject(SubjectBean subject) 。public void setTkId(Integer tkId)。private String type。private String level。private String tkDesc。private SubjectBean subject。數(shù)據(jù)庫表名 224。：包名類名223。public Set getTiankongs() 。public Set getPapers() 。public Set getXuanzes() 。public String getSubjectGrade()。public String getSubjectName()。SUBJECT_IDSUBJECT_NAMESUBJECT_GRADE方法public Integer getSubjectId()。private Set papers = new HashSet(0)。private String subjectGrade。TB_SUBJECTOR映射文件字段名private Integer subjectId。 224。public void setExams(Set exams)。public void setPaperAnswers(String paperAnswers) 。public void setPaperScore(Float paperScore) 。public void setPaperDesc(String paperDesc) 。public void setPaperCaption(String paperCaption)。public void setSubject(SubjectBean subject)。public void setPaperId(Integer paperId)。private Set exams = new HashSet(0)。private Float paperScore。private String paperCaption。TB_PAPEROR映射文件字段名private Integer paperId。 224。public void setVeracity(Float veracity) 。public void setExamScore(Float examScore) 。public void setUseTime(Date useTime)。public void setFinishTime(Date finishTime) 。public void setStartTime(Date startTime)。public void setStudentAnswers(String studentAnswers) 。public void setPaper(PaperBean paper)。public void setstudent(StudentBean student) 。public void setExamId(Integer examId) 。private Float veracity。private Date useTime。private Date startTime。private PaperBean paper。TB_EXAMOR映射文件字段名private Integer examId。 224。public void setExams(Set exams)。public void setClas(ClassBean clas)。public void setRoleName(String roleName)。public void setStudentPassword(String studentPassword) 。public void setStudentAccount(String studentAccount) 。public void setStudentAddress(String studentAddress) 。public void setStudentAge(Integer studentAge) 。public void setStudentName(String studentName) 。public void setclas(ClassBean clas)。public void setStudentId(Integer studentId) 。private Set exams = new HashSet(0)。private String studentPassword。private String studentAddress。private String studentName。TB_STUDENTOR映射文件字段名private Integer studentId。 224。public void setRoleName(String roleName)。public void setTeacherPassword(String teacherPassword)。public void setTeacherAddress(String teacherAddress)。public void setTeacherAge(Integer teacherAge)。public void setTeacherName(String teacherName)。public void setTeacherAccount(String teacherAccount) 。public void setcollege(CollegeBean college)。public void setTeacherId(Integer teacherId) 。private String roleName。private String teacherAddress。private String teacherName。private CollegeBean college。數(shù)據(jù)庫表名 224。：包名類名223。public Set getstudents() 。public String getClassName() 。public CollegeBean getcollege()。CLASS_IDCOLLEGE_IDCLASS_NAME方法public Integer getClassId() 。private String className。TB_CLASSOR映射文件字段名private Integer classId。數(shù)據(jù)庫表名 223。：包名類名223。public Set getteachers()。public Set getclasses() 。public String getCollegeName()。public SchoolBean getschool() 。COLLEGE_IDSCHOOL_IDCOLLEGE_NAME方法public Integer getCollegeId() 。private Set classes = new HashSet(0)。private SchoolBean school。數(shù)據(jù)庫表名 224。：包名類名223。public Set getcolleges()。public String getSchoolPostalcode()。public String getSchoolAddress()。 public String getSchoolName()。SCHOOL_IDSCHOOL_NAMESCHOOL_ADDRESSSCHOOL_POSTALCODE方法public Integer getSchoolId()。private String schoolPostalcode。private String schoolName。數(shù)據(jù)庫表名 224。：包名類名223。public void setRoleName(String roleName)。public void setAdminPassword(String adminPassword)。public void setAdminName(String adminName)。ADMIN_IDADMIN_NAMEADMIN_PASSWORDROLE_NAME方法public void setAdminId(Integer adminId)。private String adminPassword。數(shù)據(jù)庫表名 TB_ADMINOR映射文件字段名private Integer adminId。數(shù)據(jù)庫表中意義如下圖所示：主要字段名意義SCHOOL學(xué)校COLLEGE學(xué)院CLASS班級(jí)TEACHER教師STUDENT學(xué)生SUBJECT科目PAPER試卷EXAM考試XUANZE選擇題TIANKONG填空題POINT分?jǐn)?shù)LEVEL難度TYPE類型*_ID*的標(biāo)識(shí)符*_NAME*的名字（名稱）*_AGE*的年齡*_ADDRESS*的地址*_PASSWORD*的密碼*_ACCOUNT*_的賬號(hào)*_DESC*的描述*_BRIEF*的簡(jiǎn)述*_SCORE*的分?jǐn)?shù)*_TIME*的時(shí)間第5章 系統(tǒng)實(shí)現(xiàn) 系統(tǒng)Model層實(shí)現(xiàn)：包名類名223。 經(jīng)過詳細(xì)的思考與設(shè)計(jì)，： 系統(tǒng)數(shù)據(jù)庫表結(jié)構(gòu)以及表間關(guān)系圖表中的pk表示主鍵(primary key)，fk表示外鍵(foreign key)。 ： 信