正文
JavaWeb项目开发案例精粹-第3章在线考试系统-006实体层
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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>
