JavaWeb项目开发案例精粹-第3章在线考试系统-006实体层

1.

 package com.sanqing.po;
 /*
  * 学生表,保存学生编号，系统密码
  */
 public class Student {
     private String studentID;
     private String password;
     private String studentName;
     private Integer result;
     private String sclass;
     public String getStudentID() {
         return studentID;
     }
     public void setStudentID(String studentID) {
         this.studentID = studentID;
     }
     public String getPassword() {
         return password;
     }
     public void setPassword(String password) {
         this.password = password;
     }
     public String getStudentName() {
         return studentName;
     }
     public void setStudentName(String studentName) {
         this.studentName = studentName;
     }
     public Integer getResult() {
         return result;
     }
     public void setResult(Integer result) {
         this.result = result;
     }
     public String getSclass() {
         return sclass;
     }
     public void setSclass(String sclass) {
         this.sclass = sclass;
     }
 }

2.

 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE hibernate-mapping
             PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 <hibernate-mapping>
     <class name="com.sanqing.po.Student" table="tb_student"><!-- 每个class对应一个持久化对象 -->
         <id name="studentID" type="string"><!-- id元素用来定义主键标识,并指定主键生成策略 -->
             <generator class="assigned"></generator>
         </id>
         <property name="password"></property><!-- 映射password属性 -->
         <property name="studentName"></property><!-- 映射studentName属性 -->
         <property name="result"></property><!-- 映射result属性 -->
         <property name="sclass"></property><!-- 映射sclass属性 -->
     </class>
 </hibernate-mapping>

3.

 package com.sanqing.po;
 /*
  * 题目类
  */
 public class Subject {
     private int subjectID;
     private String subjectTitle;
     private String subjectOptionA;
     private String subjectOptionB;
     private String subjectOptionC;
     private String subjectOptionD;
     private String subjectAnswer;
     private String subjectParse;
     public int getSubjectID() {
         return subjectID;
     }
     public void setSubjectID(int subjectID) {
         this.subjectID = subjectID;
     }
     public String getSubjectTitle() {
         return subjectTitle;
     }
     public void setSubjectTitle(String subjectTitle) {
         this.subjectTitle = subjectTitle;
     }
     public String getSubjectOptionA() {
         return subjectOptionA;
     }
     public void setSubjectOptionA(String subjectOptionA) {
         this.subjectOptionA = subjectOptionA;
     }
     public String getSubjectOptionB() {
         return subjectOptionB;
     }
     public void setSubjectOptionB(String subjectOptionB) {
         this.subjectOptionB = subjectOptionB;
     }
     public String getSubjectOptionC() {
         return subjectOptionC;
     }
     public void setSubjectOptionC(String subjectOptionC) {
         this.subjectOptionC = subjectOptionC;
     }
     public String getSubjectOptionD() {
         return subjectOptionD;
     }
     public void setSubjectOptionD(String subjectOptionD) {
         this.subjectOptionD = subjectOptionD;
     }
     public String getSubjectAnswer() {
         return subjectAnswer;
     }
     public void setSubjectAnswer(String subjectAnswer) {
         this.subjectAnswer = subjectAnswer;
     }
     public String getSubjectParse() {
         return subjectParse;
     }
     public void setSubjectParse(String subjectParse) {
         this.subjectParse = subjectParse;
     }
 }

4.

 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE hibernate-mapping
             PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 <hibernate-mapping>
     <class name="com.sanqing.po.Subject" table="tb_subject"><!-- 每个class对应一个持久化对象 -->
         <id name="subjectID"><!-- id元素用来定义主键标识,并指定主键生成策略 -->
             <generator class="identity"></generator>
         </id>
         <property name="subjectTitle"></property>    <!-- 映射subjectTitle属性 -->
         <property name="subjectOptionA"></property>    <!-- 映射subjectOptionA属性 -->
         <property name="subjectOptionB"></property>    <!-- 映射subjectOptionB属性 -->
         <property name="subjectOptionC"></property>    <!-- 映射subjectOptionC属性 -->
         <property name="subjectOptionD"></property>    <!-- 映射subjectOptionD属性 -->
         <property name="subjectAnswer"></property>    <!-- 映射subjectAnswer属性 -->
         <property name="subjectParse"></property>    <!-- 映射subjectParse属性 -->
     </class>
 </hibernate-mapping>

5.

 package com.sanqing.po;

 public class Teacher {
     private String teacherID;
     private String password;
     public String getTeacherID() {
         return teacherID;
     }
     public void setTeacherID(String teacherID) {
         this.teacherID = teacherID;
     }
     public String getPassword() {
         return password;
     }
     public void setPassword(String password) {
         this.password = password;
     }
 }

6.

 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE hibernate-mapping
             PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
 <hibernate-mapping>
     <class name="com.sanqing.po.Teacher" table="tb_teacher"><!-- 每个class对应一个持久化对象 -->
         <id name="teacherID" type="string"><!-- id元素用来定义主键标识,并指定主键生成策略 -->
             <generator class="assigned"></generator>
         </id>
         <property name="password"></property><!-- 映射password属性 -->
     </class>
 </hibernate-mapping>