【原创】Struts+Hibernate+Spring例子..

最新推荐文章于 2018-03-03 10:05:00 发布

Kipen

最新推荐文章于 2018-03-03 10:05:00 发布

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分类专栏： Struts 文章标签： struts hibernate spring import myeclipse string

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login.jsp

<%@ page language="java" pageEncoding="gb2312"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html"%>

<html>
<head>
  <title><bean:message key="message.system.ui.loginForm.title"/></title>
</head>
<body>
  <html:form action="/login">
   <bean:message key="message.system.ui.loginForm.username"/>: <html:text property="stuName"/><html:errors property="stuName"/><br/>
   <bean:message key="message.system.ui.loginForm.userpwd"/>: <html:text property="stuPwd"/><html:errors property="stuPwd"/><br/>
   <html:submit><bean:message key="message.system.ui.loginForm.submit"/></html:submit>
   <html:cancel><bean:message key="message.system.ui.loginForm.reset"/></html:cancel>
  </html:form>
</body>
</html>

ApplicationResources.properties

# Resources for parameter 'org.rockie.ui.ApplicationResources'
# Project P/Studentdb
message.system.ui.loginForm.title=学生登陆界面
message.system.ui.loginForm.username=用户名
message.system.ui.loginForm.userpwd=密码
message.system.ui.loginForm.submit=登陆
message.system.ui.loginForm.reset=取消
errors.required=用户名或者密码错误
message.system.ui.showCoursesForm.allCourses=可选课程列表

Struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
<data-sources />
<form-beans >
<form-bean name="loginForm" type="org.rockie.db.Student" />

</form-beans>

<global-exceptions />
<global-forwards />
<action-mappings >
    <action
      attribute="loginForm"
      input="/form/login.jsp"
      name="loginForm"
      path="/login"
      scope="request"
      type="org.springframework.web.struts.DelegatingActionProxy">
      <forward
        name="relogin"
        path="/form/login.jsp"/>
      <forward
        name="selectCourse"
        path="/selectCourse.do"/>
    </action>
    <action path="/selectCourse" type="org.springframework.web.struts.DelegatingActionProxy">
      <forward
        name="showall"
        path="/form/showCourses.jsp"/>
    </action>
    <action name="loginForm" path="/mySelect" type="org.rockie.ui.action.MySelectAction" />

</action-mappings>

<message-resources parameter="org.rockie.ui.ApplicationResources" />
<plug-in className="org.apache.struts.validator.ValidatorPlugIn">
<set-property property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml" />
</plug-in>
<plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation" value="/WEB-INF/applicationContext.xml" />
</plug-in>

</struts-config>

Student.java

package org.rockie.db;

import java.util.HashSet;
import java.util.Set;

import org.apache.commons.validator.ValidatorAction;
import org.apache.struts.validator.ValidatorActionForm;

/**
* Student generated by MyEclipse - Hibernate Tools
*/

public class Student extends ValidatorActionForm implements java.io.Serializable {

// Fields

     private Integer stuId;
     private String stuName;
     private String stuPwd;
     private Set courses=new HashSet();

// Constructors

public Set getCourses() {
return courses;
}

public void setCourses(Set courses) {
this.courses = courses;
}

/** default constructor */
public Student() {
}

    /** full constructor */
    public Student(String stuName, String stuPwd) {
        this.stuName = stuName;
        this.stuPwd = stuPwd;
    }

// Property accessors

    public Integer getStuId() {
        return this.stuId;
    }

    public void setStuId(Integer stuId) {
        this.stuId = stuId;
    }

    public String getStuName() {
        return this.stuName;
    }

    public void setStuName(String stuName) {
        this.stuName = stuName;
    }

    public String getStuPwd() {
        return this.stuPwd;
    }

    public void setStuPwd(String stuPwd) {
        this.stuPwd = stuPwd;
    }

}

LoginAction.java

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.rockie.ui.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.rockie.db.Student;
import org.rockie.db.StudentDAO;

/**
* MyEclipse Struts
* Creation date: 04-09-2007
*
* XDoclet definition:
* @struts.action path="/login" name="loginForm" input="/form/login.jsp" scope="request" validate="true"
*/
public class LoginAction extends Action {
private StudentDAO studentdao;
/*
* Generated Methods
*/

public StudentDAO getStudentdao() {
return studentdao;
}

public void setStudentdao(StudentDAO studentdao) {
this.studentdao = studentdao;
}

/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response) {
  Student loginForm = (Student) form;// TODO Auto-generated method stub
  List list=studentdao.findByExample(loginForm);
  if(list.size()>0)
  {
   Student stu=(Student)list.get(0);
   request.getSession().setAttribute("stuid", stu.getStuId());
   return mapping.findForward("selectCourse");
  }
  else
  {
   return mapping.findForward("relogin");
  }
}
}

StudentDAO.java

package org.rockie.db;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
* Data access object (DAO) for domain model class Student.
* @see org.rockie.db.Student
* @author MyEclipse - Hibernate Tools
*/
public class StudentDAO extends HibernateDaoSupport {

private static final Log log = LogFactory.getLog(StudentDAO.class);

//property constants
public static final String STU_NAME = "stuName";
public static final String STU_PWD = "stuPwd";

protected void initDao() {
  //do nothing
}

    public void save(Student transientInstance) {
        log.debug("saving Student instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }

public void delete(Student persistentInstance) {
        log.debug("deleting Student instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }

    public Student findById( java.lang.Integer id) {
        log.debug("getting Student instance with id: " + id);
        try {
            Student instance = (Student) getHibernateTemplate()
                    .get("org.rockie.db.Student", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }


    public List findByExample(Student instance) {
        log.debug("finding Student instance by example");
        try {
            List results = getHibernateTemplate().findByExample(instance);
            log.debug("find by example successful, result size: " + results.size());
            return results;
        } catch (RuntimeException re) {
            log.error("find by example failed", re);
            throw re;
        }
    }

    public List findByProperty(String propertyName, Object value) {
      log.debug("finding Student instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from Student as model where model."
               + propertyName + "= ?";
   return getHibernateTemplate().find(queryString, value);
      } catch (RuntimeException re) {
         log.error("find by property name failed", re);
         throw re;
      }
}

public List findByStuName(Object stuName) {
  return findByProperty(STU_NAME, stuName);
}

public List findByStuPwd(Object stuPwd) {
  return findByProperty(STU_PWD, stuPwd);
}

    public Student merge(Student detachedInstance) {
        log.debug("merging Student instance");
        try {
            Student result = (Student) getHibernateTemplate()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    public void attachDirty(Student instance) {
        log.debug("attaching dirty Student instance");
        try {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

    public void attachClean(Student instance) {
        log.debug("attaching clean Student instance");
        try {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

public static StudentDAO getFromApplicationContext(ApplicationContext ctx) {
return (StudentDAO) ctx.getBean("StudentDAO");
}
}

applicationContext.java

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

<bean id="dataSource"
  class="org.apache.commons.dbcp.BasicDataSource">
  <property name="driverClassName">
   <value>com.mysql.jdbc.Driver</value>
  </property>
  <property name="url">
   <value>jdbc:mysql://localhost:3306/studb</value>
  </property>
  <property name="username">
   <value>root</value>
  </property>
  <property name="password">
   <value>rockie</value>
  </property>
</bean>
<bean id="sessionFactory"
  class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
  <property name="dataSource">
   <ref bean="dataSource" />
  </property>
  <property name="hibernateProperties">
   <props>
    <prop key="hibernate.dialect">
     org.hibernate.dialect.MySQLDialect
    </prop>
   </props>
  </property>
  <property name="mappingResources">
   <list>
    <value>org/rockie/db/Student.hbm.xml</value>
    <value>org/rockie/db/Course.hbm.xml</value></list>
  </property></bean>
<bean id="StudentDAO" class="org.rockie.db.StudentDAO">
  <property name="sessionFactory">
   <ref bean="sessionFactory" />
  </property>
</bean>
<bean id="CourseDAO" class="org.rockie.db.CourseDAO">
  <property name="sessionFactory">
   <ref bean="sessionFactory" />
  </property>
</bean>

<bean name="/selectCourse" class="org.rockie.ui.action.SelectCourseAction"
  abstract="false" singleton="false" lazy-init="default"
  autowire="default" dependency-check="default">
  <property name="coursedao">
   <ref bean="CourseDAO" />
  </property>
</bean>

<bean name="/login" class="org.rockie.ui.action.LoginAction"
  abstract="false" singleton="false" lazy-init="default"
  autowire="default" dependency-check="default">
  <property name="studentdao">
   <ref bean="StudentDAO" />
  </property>
</bean></beans>

Course.java

package org.rockie.db;

import java.util.HashSet;
import java.util.Set;

import org.apache.commons.validator.ValidatorAction;
import org.apache.struts.validator.ValidatorActionForm;

/**
* Course generated by MyEclipse - Hibernate Tools
*/

public class Course extends ValidatorActionForm implements java.io.Serializable {

// Fields

     private Integer couId;
     private String couName;
     private String couDis;
     private Set students=new HashSet();

// Constructors

public Set getStudents() {
return students;
}

public void setStudents(Set students) {
this.students = students;
}

/** default constructor */
public Course() {
}

    /** full constructor */
    public Course(String couName, String couDis) {
        this.couName = couName;
        this.couDis = couDis;
    }

// Property accessors

    public Integer getCouId() {
        return this.couId;
    }

    public void setCouId(Integer couId) {
        this.couId = couId;
    }

    public String getCouName() {
        return this.couName;
    }

    public void setCouName(String couName) {
        this.couName = couName;
    }

    public String getCouDis() {
        return this.couDis;
    }

    public void setCouDis(String couDis) {
        this.couDis = couDis;
    }

}

SelectCourseAction.java

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.rockie.ui.action;

import java.util.List;

/**
* MyEclipse Struts
* Creation date: 04-10-2007
*
* XDoclet definition:
* @struts.action validate="true"
*/
public class SelectCourseAction extends Action {
private CourseDAO coursedao;
/*
* Generated Methods
*/

public CourseDAO getCoursedao() {
return coursedao;
}

public void setCoursedao(CourseDAO coursedao) {
this.coursedao = coursedao;
}

CourseDAO.java

package org.rockie.db;

/**
* Data access object (DAO) for domain model class Course.
* @see org.rockie.db.Course
* @author MyEclipse - Hibernate Tools
*/
public class CourseDAO extends HibernateDaoSupport {

private static final Log log = LogFactory.getLog(CourseDAO.class);

//property constants
public static final String COU_NAME = "couName";
public static final String COU_DIS = "couDis";

protected void initDao() {
  //do nothing
}

    public void save(Course transientInstance) {
        log.debug("saving Course instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }

public void delete(Course persistentInstance) {
        log.debug("deleting Course instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }

    public List findAllCourses() {
        log.debug("getting all Courses");
        try {
            return this.getHibernateTemplate().find("from Course");
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }

    public Course findById( java.lang.Integer id) {
        log.debug("getting Course instance with id: " + id);
        try {
            Course instance = (Course) getHibernateTemplate()
                    .get("org.rockie.db.Course", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }


    public List findByExample(Course instance) {
        log.debug("finding Course instance by example");
        try {
            List results = getHibernateTemplate().findByExample(instance);
            log.debug("find by example successful, result size: " + results.size());
            return results;
        } catch (RuntimeException re) {
            log.error("find by example failed", re);
            throw re;
        }
    }

    public List findByProperty(String propertyName, Object value) {
      log.debug("finding Course instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from Course as model where model."
               + propertyName + "= ?";
   return getHibernateTemplate().find(queryString, value);
      } catch (RuntimeException re) {
         log.error("find by property name failed", re);
         throw re;
      }
}

public List findByCouName(Object couName) {
  return findByProperty(COU_NAME, couName);
}

public List findByCouDis(Object couDis) {
  return findByProperty(COU_DIS, couDis);
}

    public Course merge(Course detachedInstance) {
        log.debug("merging Course instance");
        try {
            Course result = (Course) getHibernateTemplate()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

    public void attachDirty(Course instance) {
        log.debug("attaching dirty Course instance");
        try {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

    public void attachClean(Course instance) {
        log.debug("attaching clean Course instance");
        try {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        } catch (RuntimeException re) {
            log.error("attach failed", re);
            throw re;
        }
    }

public static CourseDAO getFromApplicationContext(ApplicationContext ctx) {
return (CourseDAO) ctx.getBean("CourseDAO");
}
}

Course.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
    <class name="org.rockie.db.Course" table="course">
        <id name="couId" type="java.lang.Integer">
            <column name="cou_id" />
            <generator class="native" />
        </id>
        <property name="couName" type="java.lang.String">
            <column name="cou_name" length="20" />
        </property>
        <property name="couDis" type="java.lang.String">
            <column name="cou_dis" length="50" />
        </property>
        <set name="students" table="course_student_tabel" cascade="save-update" inverse="true">
        <key column="cou_id"></key>
        <many-to-many column="stu_id" class="org.rockie.db.Student"></many-to-many>
        </set>
    </class>
</hibernate-mapping>

Student.hbm.xml

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
    <class name="org.rockie.db.Student" table="student">
        <id name="stuId" type="java.lang.Integer">
            <column name="stu_id" />
            <generator class="native" />
        </id>
        <property name="stuName" type="java.lang.String">
            <column name="stu_name" length="20" />
        </property>
        <property name="stuPwd" type="java.lang.String">
            <column name="stu_pwd" length="20" />
        </property>
       <set name="courses" table="course_student_tabel" cascade="save-update" inverse="false">
        <key column="stu_id"></key>
        <many-to-many column="cou_id" class="org.rockie.db.Course"></many-to-many>
        </set>
    </class>
</hibernate-mapping>

AllCourseServlet.java

package org.rockie.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.rockie.db.CourseDAO;

public class AllCourseServlet extends HttpServlet {
private CourseDAO coursedao;

public CourseDAO getCoursedao() {
return coursedao;
}

public void setCoursedao(CourseDAO coursedao) {
this.coursedao = coursedao;
}

/**
* Constructor of the object.
*/
public AllCourseServlet() {
super();
}

/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}

/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
   List list=coursedao.findAllCourses();
   request.getSession().setAttribute("courses",list);
   response.sendRedirect("/Studentdb/form/showCourses.jsp");

}

/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

doGet(request,response);
}

/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occure
*/
public void init() throws ServletException {
// Put your code here
}

}

MySelectAction.java

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.rockie.ui.action;

/**
* MyEclipse Struts
* Creation date: 04-10-2007
*
* XDoclet definition:
* @struts.action validate="true"
*/
public class MySelectAction extends Action {
/*
* Generated Methods
*/

SelectCourseAction.java

/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.rockie.ui.action;

import java.util.List;

public CourseDAO getCoursedao() {
return coursedao;
}

public void setCoursedao(CourseDAO coursedao) {
this.coursedao = coursedao;
}

showCourses.jsp

<%@ page language="java" pageEncoding="gb2312"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html:html lang="true">
<head>
    <html:base />

    <title>showCourses.jsp</title>

</head>

<body>
    <html:form action="/mySelect" method="post">
  <center><bean:message key="message.system.ui.showCoursesForm.allCourses"/></center><br>
  <logic:iterate id="course" name="courses" scope="session">
    <html:multibox property="courses">
      <bean:write property="couId" name="course"/>
    </html:multibox>
    <bean:write property="couName" name="course"/>
    </logic:iterate>
    <html:submit></html:submit>
    <html:reset></html:reset>
    </html:form>
</body>
</html:html>