SSM基础整合

1、表现层:

  依赖jar包:spring+JSP+文件上传组件+dubbo+fastdfs

  web.xml配置:乱码过滤器+DispatcherServlet前端控制器

  

<!-- 配置post乱码过滤器 -->
<!-- 解决post乱码,get乱码在代码中处理 -->
<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> <!-- 配置前端控制器 -->
<!-- springmvc的前端控制器 -->
<servlet>
<servlet-name>taotao-search-web</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- contextConfigLocation不是必须的, 如果不配置contextConfigLocation, springmvc的配置文件默认在:WEB-INF/servlet的name+"-servlet.xml" -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>taotao-search-web</servlet-name>
<!-- 伪静态 -->
<url-pattern>*.html</url-pattern>
</servlet-mapping>

  springMVC配置:加载属性文件+视图解析器+包扫描器+资源映射(web.xml中配置的拦截形式如果是/)+多媒体解析器+dubbo引用服务

<!-- 加载属性文件 -->
<context:property-placeholder location="classpath:resource/resource.properties"/>
<!-- 配置注解驱动 -->
<mvc:annotation-driven />
<!-- 配置视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- 配置资源映射 -->
<mvc:resources location="/WEB-INF/css/" mapping="/css/**"/>
<mvc:resources location="/WEB-INF/js/" mapping="/js/**"/>
<mvc:resources location="/WEB-INF/images/" mapping="/images/**"/>
<!-- 配置包扫描器,扫描带@Controller注解的类 -->
<context:component-scan base-package="com.taotao.sso.controller" />
<!-- 引用dubbo服务 -->
<dubbo:application name="taotao-sso-web"/>
<dubbo:registry protocol="zookeeper" address="192.168.25.128:2181"/>
<dubbo:reference interface="com.taotao.sso.service.UserService" id="userService" />

2、服务层:

  依赖jar包:spring+mybatis+数据库+连接池用阿里的+dubbo +redis+activemq

  web.xml配置:加载spring容器

<!-- 加载spring容器 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/applicationContext-*.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

  spring配置:包扫描器+事务+(数据库连接池+sqlsessionfactory+sql映射文件的包扫描器)+redis+activemq

  

<!-- 配置包扫描器,扫描所有带@Service注解的类 -->
<context:component-scan base-package="com.taotao.service" />
<!-- 事务管理器 -->
<bean id="transactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 数据源 -->
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 通知 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 传播行为 -->
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="create*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="find*" propagation="SUPPORTS" read-only="true" />
<tx:method name="select*" propagation="SUPPORTS" read-only="true" />
<tx:method name="get*" propagation="SUPPORTS" read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 切面 -->
<aop:config>
<aop:advisor advice-ref="txAdvice"
pointcut="execution(* com.taotao.service.*.*(..))" />
<!-- *1-所有的返回值,*2-所有的类,*3-所有的方法,所有的参数(..) -->
</aop:config>
<!-- 1、配置数据库连接池 -->
<!-- 加载配置文件 -->
<context:property-placeholder location="classpath:properties/db.properties" />
<!-- 数据库连接池 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
destroy-method="close">
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="driverClassName" value="${jdbc.driver}" />
<property name="maxActive" value="10" />
<property name="minIdle" value="5" />
</bean>
<!-- 2、配置SqlSessionFactory -->
<!-- 让spring管理sqlsessionfactory 使用mybatis和spring整合包中的 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- 数据库连接池 -->
<property name="dataSource" ref="dataSource" />
<!-- 加载mybatis的全局配置文件 -->
<property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml" />
</bean>
<!-- 3、配置包扫描器 -->
<!-- 包扫描器 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.taotao.mapper" />
</bean>
<context:annotation-config/>
<!-- redis单机版 -->
<bean id="jedisPool" class="redis.clients.jedis.JedisPool">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="6379"/>
</bean>
<bean id="jedisClientPool" class="com.taotao.jedis.JedisClientPool"/>
<!-- redis集群 -->
<!-- <bean id="jedisCluster" class="redis.clients.jedis.JedisCluster">
<constructor-arg>
<set>
<bean class="redis.clients.jedis.HostAndPort">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="7001"/>
</bean>
<bean class="redis.clients.jedis.HostAndPort">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="7002"/>
</bean>
<bean class="redis.clients.jedis.HostAndPort">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="7003"/>
</bean>
<bean class="redis.clients.jedis.HostAndPort">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="7004"/>
</bean>
<bean class="redis.clients.jedis.HostAndPort">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="7005"/>
</bean>
<bean class="redis.clients.jedis.HostAndPort">
<constructor-arg name="host" value="192.168.25.128"/>
<constructor-arg name="port" value="7006"/>
</bean>
</set>
</constructor-arg>
</bean>
<bean id="jedisClientCluster" class="com.taotao.jedis.JedisClientCluster"/> -->
<!-- 真正可以产生Connection的ConnectionFactory,由对应的 JMS服务厂商提供 -->
<bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="brokerURL" value="tcp://192.168.25.129:61616" />
</bean>
<!-- Spring用于管理真正的ConnectionFactory的ConnectionFactory -->
<bean id="connectionFactory"
class="org.springframework.jms.connection.SingleConnectionFactory">
<!-- 目标ConnectionFactory对应真实的可以产生JMS Connection的ConnectionFactory -->
<property name="targetConnectionFactory" ref="targetConnectionFactory" />
</bean>
<!-- 配置生产者 -->
<!-- Spring提供的JMS工具类,它可以进行消息发送、接收等 -->
<bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
<!-- 这个connectionFactory对应的是我们定义的Spring提供的那个ConnectionFactory对象 -->
<property name="connectionFactory" ref="connectionFactory" />
</bean>
<!--这个是队列目的地,点对点的 -->
<bean id="queueDestination" class="org.apache.activemq.command.ActiveMQQueue">
<constructor-arg>
<value>spring-queue</value>
</constructor-arg>
</bean>
<!--这个是主题目的地,一对多的 -->
<bean id="itemAddtopic" class="org.apache.activemq.command.ActiveMQTopic">
<constructor-arg name="name" value="item-add-topic" />
</bean>

  Mybatis配置(SqlMapConfig.xml):可以配置一个PageHelper的插件+dao层写接口和sql的映射文件,其他都不用配置

<?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>
<!-- 配置分页插件 -->
<plugins>
<!-- com.github.pagehelper为PageHelper类所在包名 -->
<plugin interceptor="com.github.pagehelper.PageHelper">
<!-- 配置分页的方言 -->
<!-- 设置数据库类型 Oracle,Mysql,MariaDB,SQLite,Hsqldb,PostgreSQL六种数据库 -->
<property name="dialect" value="mysql" />
</plugin>
</plugins> </configuration>
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