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>