springMVC ibatis 整合案例

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本文详细介绍了如何将SpringMVC框架与Ibatis框架进行整合，包括配置文件的编写、视图解析器设置、异常解析器配置以及数据源、事务管理器的初始化。同时，展示了如何通过Ibatis实现数据操作，以及SpringMVC控制器类中如何与之配合使用。

SpringMVC与Ibatis框架整合所使用版本

Ibatis 2.3.4

Spring 3.0

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
    xmlns="http://java.sun.com/xml/ns/javaee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
    
    <!-- 字符过滤_防止添加到数据库中的数据为乱码 -->
    <filter>
        <filter-name>characterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>characterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    
    <servlet>
        <servlet-name>springmvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    
    <servlet-mapping>
        <servlet-name>springmvc</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext*.xml</param-value>
    </context-param>
    
   <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
   </welcome-file-list>
</web-app>

springmvc-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.0.xsd">

    <context:component-scan base-package="com.archie" />

    <mvc:annotation-driven />

    <!-- 视图解析器 -->
    <bean id="viewResolver"
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass"
            value="org.springframework.web.servlet.view.JstlView"></property>
        <property name="prefix" value="/WEB-INF/views/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>

    <!-- 异常解析器 -->
    <bean id="simpleMappingExceptionResolver"
        class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="exceptionMappings">
            <props>
                <prop
                    key="org.springframework.web.multipart.MaxUploadSizeExceededException">common/fileerror</prop>
            </props>
        </property>
    </bean>
</beans>

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:aop="http://www.springframework.org/schema/aop" 
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.0.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"  default-autowire="byName">
    
    <!-- 自动扫描 -->
    <context:component-scan base-package="com.archie"/>
    
    <!-- 强制使用CGLIB代理  -->
    <aop:aspectj-autoproxy proxy-target-class="true"/>
    
    <!-- DataSource数据源 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName">
            <value>com.mysql.jdbc.Driver</value>
        </property>
        <property name="url">
            <value>jdbc:mysql://localhost:3306/springweb_ibatis</value>
        </property>
        <property name="username">
            <value>root</value>
        </property>
        <property name="password">
            <value>root</value>
        </property>
    </bean>
          <!-- Spring iBatis SqlMapClient -->
    <bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
        <property name="configLocation" value="classpath:sqlmap-config.xml" />
        <property name="dataSource" ref="dataSource" />
    </bean>
    
 
     <!--事务管理DataSourceTransactionManager-->
    <bean id="txManager"
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
    
    <!--启动spring注解功能-->
    <tx:annotation-driven transaction-manager="txManager" />
    
    <aop:config>
        <aop:pointcut id="baseServiceMethods" expression="execution(* com.archie.dao.*.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="baseServiceMethods" />
    </aop:config>

    <aop:aspectj-autoproxy />

    <tx:advice id="txAdvice" transaction-manager="txManager">
        <tx:attributes>
            <tx:method name="select*" read-only="true" propagation="REQUIRED" />
            <tx:method name="find*" read-only="true" propagation="REQUIRED" />
            <tx:method name="save*" propagation="REQUIRED" isolation="REPEATABLE_READ" />
            <tx:method name="update*" propagation="REQUIRED" isolation="REPEATABLE_READ" />
            <tx:method name="add*" propagation="REQUIRED" isolation="REPEATABLE_READ" />
            <tx:method name="delete*" propagation="REQUIRED" isolation="REPEATABLE_READ" />
        </tx:attributes>
    </tx:advice>
</beans>

sqlmap-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE sqlMapConfig 
    PUBLIC "-//iBATIS.com//DTD SQL Map Config 2.0//EN" 

    "http://www.ibatis.com/dtd/sql-map-config-2.dtd">
<sqlMapConfig>

    <sqlMap resource="sqlMap/User.xml" />
</sqlMapConfig>

BaseDao.java

package com.archie.dao;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;

import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;

import com.ibatis.sqlmap.client.SqlMapClient;

/**
 * BaseDao,Dao需继承此Dao
 * 
 * @author archie2010 since 2011-3-3 下午10:52:36
 */
public class BaseDao extends SqlMapClientDaoSupport {

    @Resource(name = "sqlMapClient")
    private SqlMapClient sqlMapClient;

    @PostConstruct
    public void initSqlMapClient() {
        super.setSqlMapClient(sqlMapClient);
    }
}

UserDao.java

package com.archie.dao;

import java.util.ArrayList;
import java.util.List;

import org.springframework.stereotype.Component;

import com.archie.model.User;
import com.archie.util.Pages;
/**
 * UserDao
 * 
 * @author archie2010
 * 
 * since 下午10:31:52
 */
@Component
public class UserDao extends BaseDao {
    /**
     * 添加
     * 
     * @param user
     * @return
     */
    public boolean addUser(User user) {
        User u = (User) getSqlMapClientTemplate().insert("insertUser", user);
        return u != null ? true : false;
    }
    /**
     * 删除
     * 
     * @param uid
     * @return
     */
    public boolean deleteUser(int uid) {
        int res = getSqlMapClientTemplate().delete("deleteUserByID", uid);
        return res > 0 ? true : false;
    }

    /**
     * 查询
     * 
     * @param uid
     * @return
     */
    public User getUserByUid(int uid) {
        return (User) getSqlMapClientTemplate().queryForObject("findUserByID",
                uid);
    }

    /**
     * 查询所有
     * 
     * @return
     */
    @SuppressWarnings("unchecked")
    public List<User> getAllUsers() {
        return getSqlMapClientTemplate().queryForList("findAllUser");
    }

    /**
     * 修改
     * 
     * @param user
     * @return
     */
    public boolean updateUser(User user) {
        int res = getSqlMapClientTemplate().update("updateUserByUser", user);
        return res > 0 ? true : false;
    }

    /**
     * 查询(根据用户名密码)
     * 
     * @param user
     * @return
     */
    public User getUserByUnameUpwd(User user) {
        return (User) getSqlMapClientTemplate().queryForObject(
                "selectByUnameAndUpwd", user);

    }

    /**
     * 记录总数
     * 
     * @return
     */
    public int getAllUserCount() {
        return (Integer) getSqlMapClientTemplate().queryForObject(
                "findAllUserCount");
    }

    /**
     * 分页
     * 
     * @param pageNo
     * @return
     */
    @SuppressWarnings("unchecked")
    public Pages<User> getUserByPageNo(int pageNo) {
        Pages<User> pages = new Pages<User>(getAllUserCount());
        pages.setPageSize(5);
        List<User> userList = new ArrayList<User>();
        userList = getSqlMapClientTemplate().queryForList("findPageUser",
                pages.getStart(pageNo));
        pages.setPageList(userList);
        return pages;
    }
}

SpringMVC的Controller

UserController .java

package com.archie.web;

import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import javax.validation.Valid;

import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import com.archie.model.User;
import com.archie.service.UserService;
import com.archie.util.Pages;

/**
 * BaseDao,Dao需继承此Dao
 * 
 * @author archie2010 since 2011-3-3 下午10:52:36
 */
@Controller
@RequestMapping("/user/*")
public class UserController {
    
    @Resource
    private UserService userService;

    private final String LIST="redirect:/user/list/1";
    
    /**
     * 登录
     * @param user
     * @param session
     * @return
     */
    @RequestMapping("/login")
    public ModelAndView login(@Valid User user,BindingResult result,HttpSession session){
        if(!result.hasErrors()){
        User loginUser=userService.login(user);
        if(loginUser!=null){
            session.setAttribute("USER", loginUser);
            return new ModelAndView("redirect:/user/list/1");
        }else{
            return new ModelAndView("redirect:/");
        }
      }else{
          ModelAndView view=new ModelAndView();
          view.setViewName("redirect:/");
          view.addObject("error", result.getAllErrors());
          return view;
      }
    }
    /**
     * 跳转至添加页
     * @return
     */
    @RequestMapping(value="/new",method=RequestMethod.GET)
    public ModelAndView toAdd(){
        return new ModelAndView("user/add");
    }
    /**
     * 保存
     * @param user
     * @return
     */
    @RequestMapping(value="/new",method=RequestMethod.POST)
    public ModelAndView add(@Valid User user,BindingResult result){
        if(result.hasErrors()){
            return new ModelAndView("user/add","error", result.getAllErrors());
        }else{
            userService.addUser(user);
            return new ModelAndView(LIST);    
        }
    }
    /**
     * 根据ID删除
     * @param id
     * @return
     */
    @RequestMapping(value="/del/{id}")
    public ModelAndView delete(@PathVariable int id){
        userService.deleteUser(id);
        return new ModelAndView(LIST);
    }
    /**
     * 跳转至编辑页面
     * @param id
     * @return
     */
    @RequestMapping(value="/edit/{id}")
    public ModelAndView edit(@PathVariable int id){
        User user=userService.getUserById(id);
        return new ModelAndView("user/edit","user",user);
    }
    /**
     * 编辑
     * @param user
     * @return
     */
    @RequestMapping(value="/edit")
    public ModelAndView update(@Valid User user,BindingResult result){
        ModelAndView view=new ModelAndView();
        if(result.hasErrors()){
            view.addObject("error", result.getAllErrors());
            view.setViewName("user/edit");
            return view;
        }else{
        userService.updateUser(user);
        return new ModelAndView(LIST);
        }
    }
    /**
     * 分页
     * @param pageNo
     * @return
     */
    @RequestMapping(value="/list/{pageNo}")
    public ModelAndView list(@PathVariable int pageNo){
        Pages<User> pages=userService.getUserByPageNo(pageNo);
        return new ModelAndView("user/main","pages",pages);
    }
}

原文：http://www.cnblogs.com/archie2010/archive/2011/05/06/2038792.html