SSM框架整合核心内容

所需要的jar包及其版本

　　Spring 版本：4.3.18   tx、aop、beans、core、web、web-mvc、context、expression、jdbc 

　　MyBatis：3.4.6 

　　mybatis-spring：1.3.2 

　　mysql-connector 连接数据库：5.1.44 

　　fastjson 生成json：1.2.13 

　　druid 数据源：1.1.9 

　　jsr 303 数据校验：hibernate-validate4.3.2、jboss-loggin3.1.0CR2、validation-api1.0GA 

　　面向切面：aopaliance、aspectjweaver1.8.13 

　　文件上传：commons-io、commons-fileupload、commons-loggin1.2 

　　jsp、jstl：jstl.jar、standart.jar 

　　log4j：1.2.17

准备配置文件：

　　database.properties　　连接数据库

　　log4j.properties 　　　　输出日志

　　mybatis-config.xml 　　mybatis配置文件

　　applicationContext-mybatis.xml 　　spring配置数据操作的配置文件

　　springmvc-servlet.xml　　springmvc的配置文件

　　web.xml　　项目配置文件

mybatis-config.xml

　　

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE configuration
         PUBLIC "-//mybatis.org//DTD Config 3.0//EN"         "http://mybatis.org/dtd/mybatis-3-config.dtd">
 <configuration>
       <settings>
         <!--日志实现-->
         <setting name="logImpl" value="log4j"/>
         <!--非懒加载-->
         <setting name="lazyLoadingEnabled" value="false"/>
     </settings>
     <!--实体类别名-->
     <typeAliases>
         <package name="cn.smbms.pojo"/>
     </typeAliases>
</configuration>

applicationContext-mybatis.xml 

<!--引入database.properties-->
 <bean  class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">     <property name="location">         <value>classpath:database.properties</value>
     </property>
 </bean>
<!--数据源-->
<bean class="com.alibaba.druid.pool.DruidDataSource" id="dataSource">     <property name="driver" value="${jdbc.driver}"/>     <property name="url" value="${jdbc.url}"/>     <property name="username" value="${jdbc.user}"/>     <property name="password" value="${jdbc.pwd}"/>
 </bean>
<!--sqlSessionFactoryBean-->
<bean class="org.mybatis.spring.SqlSessionFactoryBean"  id="sqlSessionFactoryBean">     <property name="dataSource" ref="dataSource"/>
     <!--mybatis-config.xml文件-->     <property name="configLocation" value="classpath:mybatisconfig.xml"/>     <!--mapper文件路径-->
    <property name="mapperLocations">
         <list>
             <!--模糊匹配-->             <value>classpath:cn/smbms/dao/**/*.xml</value>
         </list>
     </property>
 </bean>

<!--批量注入映射器实现 MapperScannerConfigurer--> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">     <property name="basePackage" value="cn.smbms.dao"/>
 </bean>

<!--事务管理器-->
<bean  class="org.springframework.jdbc.datasource.DataSourceTransactionManager"       id="txManager">
    <property name="dataSource" ref="dataSource"/>
 </bean>

<!--启用声明式事务注解-->
<tx:annotation-driven transaction-manager="txManager"/>

<!--启用aop的增强注解-->
<aop:aspectj-autoproxy/>

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:aop="http://www.springframework.org/schema/aop"        xmlns:context="http://www.springframework.org/schema/context"        xmlns:tx="http://www.springframework.org/schema/tx"        xmlns:mvc="http://www.springframework.org/schema/mvc"        xmlns:p="http://www.springframework.org/schema/p"        xsi:schemaLocation="http://www.springframework.org/schema/beans        http://www.springframework.org/schema/beans/spring-beans.xsd        http://www.springframework.org/schema/aop        http://www.springframework.org/schema/aop/spring-aop.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/mvc        http://www.springframework.org/schema/mvc/spring-mvc.xsd">     <!--支持注解配置Bean-->     <context:component-scan base-package="cn.smbms.controller"/>
    <!--视图对应-->     <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">         <property name="prefix" value="/WEB-INF/jsp/"/>         <property name="suffix" value=".jsp"/>     </bean>
<!--静态资源-->
<mvc:resources mapping="/statics/**" location="/statics/"/>
<!--spring mvc 注解支持 和消息转换器-->
<mvc:annotation-driven>
<mvc:message-converters>
<!--spring 消息转换器 防止中文乱码-->
<bean
class="org.springframework.http.converter.StringHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>application/json;charset=utf-8</value>
</list>
</property>
</bean>
<!--fastJson 消息转换器 格式化日期-->
<bean
class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>application/json;charset=utf-8</value>
</list>
</property>
<property name="features">
<list>
<value>WriteDateUseDateFormat</value>
</list>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!--文件上传-->
<bean
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="utf-8"/>
<property name="maxUploadSize" value="2000000"/>
</bean>
<!--拦截器-->
<mvc:interceptors>
<mvc:interceptor>
<!--拦截的路径-->
<mvc:mapping path="/sys/**"/>
<bean class="cn.smbms.interceptor.SysInterceptor"/>
</mvc:interceptor>
</mvc:interceptors>
</beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app 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_3_0.xsd"
version="3.0">
<!--springmvc过滤器-->
<servlet>
<servlet-name>springmvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!--加载springmvc配置文件-->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springmvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!--springmvc 请求编码过滤器-->
<filter>
<filter-name>encodingFilter</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>
<!--请求和响应都设置-->
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--spring监听器-->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listenerclass>
</listener>
<!--上下文参数，指定spring配置文件所在目录-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext-*.xml</param-value>
</context-param>
</web-app>