Spring+SpringMVC+Mybatis框架整合配置文件

SSM框架整合

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整合最基礎的SSM框架 需要用到配置5個文件

從左到右依次爲 Spring核心配置文件 SpringMVC核心配置文件 Mybatis核心配置文件 Mybatis映射配置文件 web核心配置文件

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


    <!--Spring 配置包註解掃描-->
    <context:component-scan base-package="cn.kinggm520">
        <!--配置黑名單-->
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    </context:component-scan>


    <!--加載jdbc.properties-->
    <context:property-placeholder location="classpath:jdbc.properties"/>

    <!--配置數據源對象-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.driver}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>


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

    <!--配置事務管理-->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="add*" read-only="false"/>
            <tx:method name="save*" read-only="false"/>
            <tx:method name="find*" read-only="true"/>
            <tx:method name="update*" read-only="false"/>
            <tx:method name="delete*" read-only="false"/>

        </tx:attributes>
    </tx:advice>

    <!--配置織入-->
    <aop:config>
        <aop:pointcut id="pointcut" expression="execution(* cn.kinggm520.service.impl.*.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut"/>
    </aop:config>


    <!--整合Mybatis-->

    <!--創建SqlSessionFactory-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="configLocation" value="classpath:SqlMapConfig.xml"/>
    </bean>

    <!--引入映射配置文件-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="cn.kinggm520.dao"/>
    </bean>

</beans>

spring-mvc.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.xsd
       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
">
    <!--註解包掃描-->
    <context:component-scan base-package="cn.kinggm520.controller"/>


    <!--mvc 註解驅動 方便解析json-->
    <mvc:annotation-driven/>

    <!--靜態資源權限開放-->
    <mvc:default-servlet-handler/>

    <!--視圖解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/pages/"/>
        <property name="suffix" value=".jsp"/>
    </bean>




    <!--配置簡單映射異常處理器-->
   <!-- <bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="defaultErrorView" value="error"/>
    </bean>-->

    <!--配置權限攔截器-->
    <mvc:interceptors>
        <mvc:interceptor>
            <!--配置對哪些資源執行攔截操作-->
            <mvc:mapping path="/**"/>
            <!--配置哪些資源排除攔截操作-->
            <mvc:exclude-mapping path="/user/login"/>
            <bean class="cn.kinggm520.interceptor.MyInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>

</beans>

SqlMapConfig.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.xsd
       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
">
    <!--註解包掃描-->
    <context:component-scan base-package="cn.kinggm520.controller"/>


    <!--mvc 註解驅動 方便解析json-->
    <mvc:annotation-driven/>

    <!--靜態資源權限開放-->
    <mvc:default-servlet-handler/>

    <!--視圖解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/pages/"/>
        <property name="suffix" value=".jsp"/>
    </bean>




    <!--配置簡單映射異常處理器-->
   <!-- <bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
        <property name="defaultErrorView" value="error"/>
    </bean>-->

    <!--配置權限攔截器-->
    <mvc:interceptors>
        <mvc:interceptor>
            <!--配置對哪些資源執行攔截操作-->
            <mvc:mapping path="/**"/>
            <!--配置哪些資源排除攔截操作-->
            <mvc:exclude-mapping path="/user/login"/>
            <bean class="cn.kinggm520.interceptor.MyInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>

</beans>

UserMapper.xml

<?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="cn.kinggm520.dao.UserMapper">

    <!--登錄-->
    <select id="login" parameterType="user" resultType="user">
        select * from sys_user where username=#{username} and password=#{password}
    </select>

    <!--查詢用戶列表-->
    <select id="findAll" resultType="user">
        select * from sys_user
    </select>

    <!--刪除用戶-->
    <delete id="delUser" parameterType="long">
        delete from sys_user where id =#{userId}
    </delete>

    <!--刪除用戶角色關係-->
    <delete id="delUserRoleRel" parameterType="long">
        delete from sys_user_role where userId = #{userId}
    </delete>


    <!--添加用戶-->
    <insert id="save" parameterType="user">
        <!-- 保存成功以後, 獲取字段爲id的值,賦給User對象的id屬性 -->
        <selectKey keyProperty="id" keyColumn="id" resultType="Long" order="AFTER">
            select last_insert_id()
        </selectKey>
        insert into sys_user values(NULL ,#{username},#{email},#{password},#{phoneNum})
    </insert>


    <!--添加用戶角色關係-->
    <insert id="saveUserRoleRel" parameterType="long">
        insert into sys_user_role VALUES (#{userId},#{roleId})
    </insert>

    <!--搜索用戶-->

    <select id="search" resultType="user" parameterType="string">
        select * from sys_user
        <where>
            username like #{username}
        </where>
     </select>


</mapper>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="3.1">

    <!--解決亂碼的過濾器-->
    <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>
    </filter>
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>


    <!--全局的初始化參數-->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>

    <!--Spring的監聽器-->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>



    <!--SpringMVC的前端控制器-->
    <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:spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>DispatcherServlet</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

</web-app>

log4j.properties

### direct log messages to stdout ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### direct messages to file mylog.log ###
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=c:/mylog.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### set log levels - for more verbose logging change 'info' to 'debug' ###

log4j.rootLogger=info, stdout

jdbc.properties

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/db_studyspring
jdbc.username=root
jdbc.password=123456