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SSM基礎整合

媒體 init web.xml type -o destroy tar resolv view

1、表現層:

  依賴jar包:spring+JSP+文件上傳組件+dubbo+fastdfs

  web.xml配置:亂碼過濾器+DispatcherServlet前端控制器

  

<!-- 配置post亂碼過濾器 -->
    <!-- 解決post亂碼,get亂碼在代碼中處理 -->
    <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不是必須的, 如果不配置contextConfigLocation, springmvc的配置文件默認在: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> <!-- 偽靜態 --> <url-pattern>*.html</url-pattern> </servlet-mapping>

  springMVC配置:加載屬性文件+視圖解析器+包掃描器+資源映射(web.xml中配置的攔截形式如果是/)+多媒體解析器+dubbo引用服務

<!-- 加載屬性文件 -->
    <context:property-placeholder location="classpath:resource/resource.properties"/>    
    <!-- 配置註解驅動 -->
    <mvc:annotation-driven />
    <!-- 配置視圖解析器 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/" />
        <property name="suffix" value=".jsp" />
    </bean>    
    <!-- 配置資源映射 -->
    <mvc:resources location="/WEB-INF/css/" mapping="/css/**"/>
    <mvc:resources location="/WEB-INF/js/" mapping="/js/**"/>
    <mvc:resources location="/WEB-INF/images/" mapping="/images/**"/>
    <!-- 配置包掃描器,掃描帶@Controller註解的類 -->
    <context:component-scan base-package="com.taotao.sso.controller" />
    <!-- 引用dubbo服務 -->
    <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、服務層:

  依賴jar包:spring+mybatis+數據庫+連接池用阿裏的+dubbo +redis+activemq

  web.xml配置:加載spring容器

<!-- 加載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:包掃描器+事務+(數據庫連接池+sqlsessionfactory+sql映射文件的包掃描器)+redis+activemq

  

<!-- 配置包掃描器,掃描所有帶@Service註解的類 -->
    <context:component-scan base-package="com.taotao.service" />
<!-- 事務管理器 -->
    <bean id="transactionManager"
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <!-- 數據源 -->
        <property name="dataSource" ref="dataSource" />
    </bean>
    <!-- 通知 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <!-- 傳播行為 -->
            <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-所有的類,*3-所有的方法,所有的參數(..) -->
    </aop:config>
<!-- 1、配置數據庫連接池 -->
    <!-- 加載配置文件 -->
    <context:property-placeholder location="classpath:properties/db.properties" />
    <!-- 數據庫連接池 -->
    <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 -->
    <!-- 讓spring管理sqlsessionfactory 使用mybatis和spring整合包中的 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 數據庫連接池 -->
        <property name="dataSource" ref="dataSource" />
        <!-- 加載mybatis的全局配置文件 -->
        <property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml" />
    </bean>
    <!-- 3、配置包掃描器 -->
    <!-- 包掃描器 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.taotao.mapper" />
    </bean>
<context:annotation-config/>
    <!-- redis單機版 -->
    <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"/> -->
<!-- 真正可以產生Connection的ConnectionFactory,由對應的 JMS服務廠商提供 -->
    <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
        <property name="brokerURL" value="tcp://192.168.25.129:61616" />
    </bean>
    <!-- Spring用於管理真正的ConnectionFactory的ConnectionFactory -->
    <bean id="connectionFactory"
        class="org.springframework.jms.connection.SingleConnectionFactory">
        <!-- 目標ConnectionFactory對應真實的可以產生JMS Connection的ConnectionFactory -->
        <property name="targetConnectionFactory" ref="targetConnectionFactory" />
    </bean>
    <!-- 配置生產者 -->
    <!-- Spring提供的JMS工具類,它可以進行消息發送、接收等 -->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <!-- 這個connectionFactory對應的是我們定義的Spring提供的那個ConnectionFactory對象 -->
        <property name="connectionFactory" ref="connectionFactory" />
    </bean>
    <!--這個是隊列目的地,點對點的 -->
    <bean id="queueDestination" class="org.apache.activemq.command.ActiveMQQueue">
        <constructor-arg>
            <value>spring-queue</value>
        </constructor-arg>
    </bean>
    <!--這個是主題目的地,一對多的 -->
    <bean id="itemAddtopic" class="org.apache.activemq.command.ActiveMQTopic">
        <constructor-arg name="name" value="item-add-topic" />
    </bean>

  Mybatis配置(SqlMapConfig.xml):可以配置一個PageHelper的插件+dao層寫接口和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>
    <!-- 配置分頁插件 -->
    <plugins>
        <!-- com.github.pagehelper為PageHelper類所在包名 -->
        <plugin interceptor="com.github.pagehelper.PageHelper">
            <!-- 配置分頁的方言 -->
            <!-- 設置數據庫類型 Oracle,Mysql,MariaDB,SQLite,Hsqldb,PostgreSQL六種數據庫 -->
            <property name="dialect" value="mysql" />
        </plugin>
    </plugins>

</configuration>

SSM基礎整合