关于spring+springMVC+myBatis的一些基础配置以及整合

不说了多了   直接上代码  首先是从程序的入口开始说：

 web.xml

<? xml version = "1.0" encoding = "UTF-8" ?>

< web-app version = "2.4"
xmlns = "http://java.sun.com/xml/ns/j2ee"
xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  < welcome-file-list >
    < welcome-file >index.jsp</ welcome-file >
  </ welcome-file-list >

  <!--
  设置session过期的时间
  -->
  < session-config >
  < session-timeout >20</ session-timeout >
  </ session-config >

  <!--
  读取spring的配置文件
  -->
 < context-param >
  < param-name >contextConfigLocation</ param-name >
  < param-value >classpath:config/spring.xml;classpath:config/spring-myBatis.xml</ param-value >
  </ context-param >

  < listener >
  < listener-class >org.springframework.web.context.ContextLoaderListener</ listener-class >
  </ listener >

   < listener >
    < listener-class >org.springframework.web.util.IntrospectorCleanupListener</ listener-class >
  </ listener >

<!--
  设置字符编码，将所有的字符编码同意设置为utf-8
  -->
  < filter >
  < filter-name >filterEncoding</ 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 >
  </ filter >

  < filter-mapping >
  < filter-name >filterEncoding</ filter-name >
  < url-pattern >/</ url-pattern >
  </ filter-mapping >

  <!--
  生成一次性验证码的servlet
  -->
  < servlet >
  < servlet-name >verifyCode</ servlet-name >
  < servlet-class >com.longhang.tool.verifyCode.VerifyCodeServlet</ servlet-class >
  </ servlet >

  <!--
  将所有*.do的请求交给springMVC的DispatcherServlet来处理
  -->
  < servlet >
  < servlet-name >DispatcherServlet</ servlet-name >
  < servlet-class >org.springframework.web.servlet.DispatcherServlet</ servlet-class >
  < init-param >
  < param-name >contextConfigLocation</ param-name >
  < param-value >classpath:config/springMVC-config.xml</ param-value >
  </ init-param >
  < load-on-startup >1</ load-on-startup >
  </ servlet >

  < servlet-mapping >
  < servlet-name >verifyCode</ servlet-name >
  < url-pattern >/verifyCode</ url-pattern >
  </ servlet-mapping >

  < servlet-mapping >
  < servlet-name >DispatcherServlet</ servlet-name >
  < url-pattern >*.do</ url-pattern >
  </ servlet-mapping >
</ web-app >

springMVC的配置文件

<? 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:p = "http://www.springframework.org/schema/p"


        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/aop http://www.springframework.org/schema/aop/spring-aop-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/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">

 <!--
  配置自动扫描的包，让其扫描    com.longhang,controller下面的所有包
 -->

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

 <!--
  配置视图解析器
  将视图逻辑名解析为/*.jsp
 -->
  < bean class = "org.springframework.web.servlet.view.InternalResourceViewResolver" >
  < property name = "prefix" value = "/" ></ property >
  < property name = "suffix" value = ".jsp" ></ property >
  </ bean >
  </ beans >

spring.xml的配置

<? 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: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/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
">
< context:property-placeholder location = "classpath:config/druid.properties" />
<!-- 自动扫描(自动注入) -->
< context:component-scan base-package = "com.longhang.service" ></ context:component-scan >


</ beans >

spring-myBatis.xml配置

<? 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:tx = "http://www.springframework.org/schema/tx" xmlns:aop = "http://www.springframework.org/schema/aop" xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-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
">
    <!-- 配置数据源 --> <!--
    <bean name = "datasource" class = "com.alibaba.druid.pool.DruidDataSource" init-method = "init" destroy-method = "close">
    <property name ="url" value = "${jdbc_url}"></property>
    <property name="username" value="${jdbc_userName}" />
 <property name="password" value="${jdbc_password}" />
    </bean>

     --> < bean name = "datasource" class = "com.alibaba.druid.pool.DruidDataSource" init-method = "init" destroy-method = "close" >
    < property name = "url" value = "jdbc:mysql://localhost:8000/bookShopping" ></ property >
    < property name = "username" value = "root" />
 < property name = "password" value = "13072399672" />
     </ bean >

    <!--配置sqlSessionFactory 并读取mybatis的一些配置-->
    < bean name = "sqlSessionFactory" class = "org.mybatis.spring.SqlSessionFactoryBean" >
    < property name = "dataSource" ref = "datasource" ></ property >
    < property name = "mapperLocations" value = "classpath:mapper/*.xml" />
    </ bean >

    <!--
    自动扫描 将Mapper接口生成代理注入到Spring
    -->
    < bean class = "org.mybatis.spring.mapper.MapperScannerConfigurer" >
< property name = "basePackage" value = "com.longhang.dao" />
< property name = "sqlSessionFactoryBeanName" value = "sqlSessionFactory" />
</ bean >

    <!--
    配置事物
    -->
   < bean id = "transactionManager" class = "org.springframework.jdbc.datasource.DataSourceTransactionManager" >
    < property name = "dataSource" ref = "datasource" ></ property >
    </ bean >

    <!--
    <tx:annotation-driven transaction-manager = "transactionManager"/>
    -->

   <!--
    事物的具体内容
   -->
< tx:advice id = "transactionAdvice" transaction-manager = "transactionManager" >
< tx:attributes >
< tx:method name = "add*" propagation = "REQUIRED" />
< tx:method name = "append*" propagation = "REQUIRED" />
< tx:method name = "insert*" propagation = "REQUIRED" />
< tx:method name = "save*" propagation = "REQUIRED" />
< tx:method name = "update*" propagation = "REQUIRED" />
< tx:method name = "modify*" propagation = "REQUIRED" />
< tx:method name = "edit*" propagation = "REQUIRED" />
< tx:method name = "delete*" propagation = "REQUIRED" />
< tx:method name = "remove*" propagation = "REQUIRED" />
< tx:method name = "repair" propagation = "REQUIRED" />
< tx:method name = "delAndRepair" propagation = "REQUIRED" />


< tx:method name = "get*" propagation = "SUPPORTS" />
< tx:method name = "find*" propagation = "SUPPORTS" />
< tx:method name = "load*" propagation = "SUPPORTS" />
< tx:method name = "search*" propagation = "SUPPORTS" />
< tx:method name = "datagrid*" propagation = "SUPPORTS" />


< tx:method name = "*" propagation = "SUPPORTS" />
</ tx:attributes >
</ tx:advice >

<!--
    定义一个切面,在定义的切面上加入事物
   -->
    < aop:config >
< aop:pointcut id = "transactionPointcut" expression = "execution(* com.longhang.service..*Impl.*(..))" />
< aop:advisor pointcut-ref = "transactionPointcut" advice-ref = "transactionAdvice" />
</ aop:config >

</ beans >

关于mybatis的映射文件

<? xml version = "1.0" encoding = "UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
< mapper namespace = "com.longhang.dao.userDao.UserDao" >
  < resultMap id = "baseResultMap" type = "com.longhang.entity.user.User" >
  < id column = "uid" property = "uid" jdbcType = "CHAR" />
  < result column = "loginname" property = "loginname" jdbcType = "VARCHAR" />
  < result column = "loginpass" property = "loginpass" jdbcType = "VARCHAR" />
  < result column = "email" property = "email" jdbcType = "VARCHAR" />
  < result column = "status" property = "status" jdbcType = "VARCHAR" />
  < result column = "activationCode" property = "activationCode" jdbcType = "CHAR" />
  </ resultMap >


  < sql id = "base_column_list" >
  uid,loginname,loginpass,email,status,activationCode
  </ sql >

  <!--根据id查询
   返回的类型为User
  -->
  < select id = "findById" resultMap = "baseResultMap" parameterType = "java.lang.String" >
    select
    < include refid = "base_column_list" />
    from l_user
    where uid = #{uid,jdbcType=CHAR}
  </ select >

  <!--
  根据activationCode查询
  返回值是User
  -->

  < select id = "findByActivationCode" resultMap = "baseResultMap" parameterType = "java.lang.String" >
  select < include refid = "base_column_list" />
  from l_user
  where activationCode = #{activationCode}
  </ select >

  <!--
  根据loginname查看总条数
  -->
  < select id = "countNumberByLoginName" resultType = "int" parameterType = "java.lang.String" >
  select count(*) from l_user where loginname = #{loginname}
  </ select >

  <!--
  根据email查看总条数
   -->
   < select id = "countNumberByEmail" resultType = "int" parameterType = "java.lang.String" >
    select count(*) from l_user where email = #{email}
   </ select >

   <!--

   -->
   < select id = "isActivation" resultType = "int" parameterType = "java.lang.String" >
   select count(*) from l_user where activationCode = #{activationCode}
   </ select >


  < delete id = "deleteById" parameterType = "java.lang.String" >
  delete from l_user
  where uid = #{uid,jdbcType=CHAR}
  </ delete >


< insert id = "addUser" parameterType = "com.longhang.entity.user.User" >
  insert into l_user(uid,loginname,loginpass,email,status,activationCode)
  values(#{uid},#{loginname},#{loginpass},#{email},#{status},#{activationCode})
 </ insert >
    <!--
  <insert id="insertSelective" parameterType="com.bky.model.Add" >
    insert into tadd
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        id,
      </if>
      <if test="tname != null" >
        tname,
      </if>
      <if test="tpwd != null" >
        tpwd,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        #{id,jdbcType=VARCHAR},
      </if>
      <if test="tname != null" >
        #{tname,jdbcType=VARCHAR},
      </if>
      <if test="tpwd != null" >
        #{tpwd,jdbcType=VARCHAR},
      </if>
    </trim>
  </insert>-->
  <!--
  <update id="updateByPrimaryKeySelective" parameterType="com.bky.model.Add" >
    update tadd
    <set >
      <if test="tname != null" >
        tname = #{tname,jdbcType=VARCHAR},
      </if>
      <if test="tpwd != null" >
        tpwd = #{tpwd,jdbcType=VARCHAR},
      </if>
    </set>
    where id = #{id,jdbcType=VARCHAR}
  </update>-->


  < update id = "updateById" parameterType = "com.longhang.entity.user.User" >
  update l_user
  set uid = #{uid},
     loginname = #{loginname},
     loginpass = #{loginpass},
     email = #{email},
     status = #{status},
     activationCode = #{activationCode}
     where uid = #{uid}
  </ update >

  < update id = "updatePropByID" >
update  l_user set
< foreach collection = "prop" item = "item" index = "index" separator = "," >
          ${item.key} = #{item.value}
        </ foreach >
        < where >
        uid = #{uid}
        </ where >
</ update >

< update id = "updatePropByCondition" >
<![CDATA[
update  l_user set
]]>
< foreach collection = "prop" item = "item" index = "index" separator = "," >
          ${item.key} = #{item.value}
        </ foreach >
        < where >
        < if test = "condition != null" >
        ${condition}
        </ if >
        </ where >
</ update >

  < select id = "getAll" resultMap = "baseResultMap" >
  SELECT * FROM uid
  </ select >
</ mapper >

接口

package com.longhang.dao.userDao;


import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;


import org.apache.ibatis.annotations.Param;


import com.longhang.entity.user.User;


public interface UserDao {
public User findById(String uid);
public int deleteById(String uid);
public int addUser(User user);
public int updateById(String uid);
public List<User> getAll();

public int countNumberByLoginName(String loginname);
public int countNumberByEmail(String email);
public int isActivation(String activationCode);
public User findByActivationCode(String activationCode);

public int updatePropByID( @Param ( "prop" )Set<Entry<String, Object>> prop, @Param ( "uid" )String id);
public int updatePropByCondition( @Param ( "prop" )Set<Entry<String,Object>> prop, @Param ( "condition" )String condition);
}