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SSM（Spring+Spring MVC + MyBatis)

SSM（Spring+Spring MVC + MyBatis)

作者: 17f6ebdcf197 | 来源:发表于2019-07-01 14:51 被阅读0次

database.properties

druid.name=CloudDemo
druid.url=jdbc:mysql://localhost:3306/clouddemo?useUnicode=true&characterEncoding=UTF-8&&zeroDateTimeBehavior=convertToNull&useSSL=false
druid.driverClassName=com.mysql.jdbc.Driver
druid.username=root
druid.password=mysqladmin
druid.filters=stat
druid.maxActive=20
druid.initialSize=1
druid.maxWait=60000
druid.minIdle=10
druid.maxIdle=15
druid.timeBetweenEvictionRunsMillis=60000
druid.minEvictableIdleTimeMillis=300000
druid.validationQuery=SELECT 'x'
druid.testWhileIdle=true
druid.testOnBorrow=false
druid.testOnReturn=false
druid.maxOpenPreparedStatements=20
druid.removeAbandoned=true
druid.removeAbandonedTimeout=1800
druid.logAbandoned=true

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:mvc="http://www.springframework.org/schema/mvc"
       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/aop
    http://www.springframework.org/schema/aop/spring-aop.xsd
    http://www.springframework.org/schema/mvc
    http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
    http://www.springframework.org/schema/tx
    http://www.springframework.org/schema/tx/spring-tx.xsd">

    <!--加载数据库参数-->
    <context:property-placeholder location="classpath:conf/database.properties"/>

    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
        <!--数据库基本信息配置-->
        <property name="driverClassName" value="${druid.driverClassName}"/>
        <property name="url" value="${druid.url}"/>
        <property name="username" value="${druid.username}"/>
        <property name="password" value="${druid.password}"/>
        <property name="filters" value="${druid.filters}"/>

        <!-- 最大并发连接数 -->
        <property name="maxActive" value="${druid.maxActive}"/>
        <!-- 初始化连接数量 -->
        <property name="initialSize" value="${druid.initialSize}"/>
        <!-- 配置获取连接等待超时的时间 -->
        <property name="maxWait" value="${druid.maxWait}"/>
        <!-- 最小空闲连接数 -->
        <property name="minIdle" value="${druid.minIdle}"/>
        <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接 -->
        <property name="timeBetweenEvictionRunsMillis" value="${druid.timeBetweenEvictionRunsMillis}"/>
        <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
        <property name = "minEvictableIdleTimeMillis" value ="${druid.minEvictableIdleTimeMillis}" />
        <property name = "validationQuery" value = "${druid.validationQuery}" />
        <property name = "testWhileIdle" value = "${druid.testWhileIdle}" />
        <property name = "testOnBorrow" value = "${druid.testOnBorrow}" />
        <property name = "testOnReturn" value = "${druid.testOnReturn}" />
        <property name = "maxOpenPreparedStatements" value ="${druid.maxOpenPreparedStatements}" />

        <!-- 打开 removeAbandoned 功能 -->
        <property name = "removeAbandoned" value = "${druid.removeAbandoned}" />

        <!-- 1800 秒，也就是 30 分钟 -->
        <property name = "removeAbandonedTimeout" value ="${druid.removeAbandonedTimeout}" />

        <!-- 关闭 abanded 连接时输出错误日志 -->
        <property name = "logAbandoned" value = "${druid.logAbandoned}" />
    </bean>

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

    <!-- 开启事务注解 -->
    <tx:annotation-driven transaction-manager="transactionManager"/>

    <!--配置MyBatis的sqlSessionFactory-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 数据源 -->
        <property name="dataSource" ref="dataSource"/>
        <!-- 配置MyBatis的核心配置文件所在位置-->
        <property name="configLocation" value="classpath:conf/mybatis-config.xml"/>
        <!-- mapper配置文件的位置 -->
        <property name="mapperLocations" value="classpath:mapper/*.xml"/>
    </bean>


    <!-- Mapper接口所在包名，Spring会自动查找其下的Mapper -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.niit.clouddemo.dao"/>
<!--        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>-->
    </bean>



    <!-- 配置事物通知属性 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <!-- 定义事物传播特性 -->
        <tx:attributes>
            <tx:method name="insert" propagation="REQUIRED"/>
            <tx:method name="update*" propagation="REQUIRED" />
            <tx:method name="edit*" propagation="REQUIRED" />
            <tx:method name="save*" propagation="REQUIRED" />
            <tx:method name="add*" propagation="REQUIRED" />
            <tx:method name="new*" propagation="REQUIRED" />
            <tx:method name="set*" propagation="REQUIRED" />
            <tx:method name="remove*" propagation="REQUIRED" />
            <tx:method name="delete*" propagation="REQUIRED" />
            <tx:method name="change*" propagation="REQUIRED" />
            <tx:method name="check*" propagation="REQUIRED" />
            <tx:method name="get*" propagation="REQUIRED" read-only="true" />
            <tx:method name="find*" propagation="REQUIRED" read-only="true" />
            <tx:method name="load*" propagation="REQUIRED" read-only="true" />
            <tx:method name="*" propagation="REQUIRED" read-only="true" />
        </tx:attributes>
    </tx:advice>

    <!-- 配置事务切面-->
    <aop:config>
        <aop:pointcut id="serviceOperation" expression="execution(* com.niit.clouddemo.service.*.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation"/>
    </aop:config>

    <!--自动扫描包-->
    <context:component-scan base-package="com.niit.clouddemo"/>
</beans>

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">
  
 <!-- MyBatis配置属性 ，注意元素配置顺序-->
 <configuration>
    <!-- 为POJO定义别名 -->
    <typeAliases>
        <package name="com.niit.clouddemo.pojo"/>
    </typeAliases>
 </configuration>

springmvc-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns="http://www.springframework.org/schema/beans"
      xmlns:context="http://www.springframework.org/schema/context"
      xmlns:p="http://www.springframework.org/schema/p"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xmlns:mvc="http://www.springframework.org/schema/mvc"
      xmlns:aop="http://www.springframework.org/schema/aop"
      xsi:schemaLocation="http://www.springframework.org/schema/beans
   http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
   http://www.springframework.org/schema/tx
   http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
   http://www.springframework.org/schema/context
   http://www.springframework.org/schema/context/spring-context-4.0.xsd
   http://www.springframework.org/schema/mvc
   http://www.springframework.org/schema/mvc/spring-mvc.xsd
   http://www.springframework.org/schema/aop
   http://www.springframework.org/schema/aop/spring-aop-4.0.xsd">
   <!-- 1. 配置包扫描器，扫描@Controller注解的类 -->
   <context:component-scan base-package="com.niit.test.controller"/>
   <!-- 2. 加载注解驱动 -->
   <mvc:annotation-driven/>
   <!-- 3. 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>
</beans>

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="4.0">

    <display-name>CloudDemo</display-name>
    <!-- 欢迎首页 -->
    <welcome-file-list>
        <welcome-file>/index.jsp</welcome-file>
    </welcome-file-list>

    <!-- 配置加载Spring文件监听器 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:conf/applicationContext.xml</param-value>
    </context-param>

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

    <!-- 编码过滤器 -->
    <filter>
        <filter-name>encoding</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>encoding</filter-name>
        <url-pattern>*.action</url-pattern>
    </filter-mapping>
    <!-- 配置Spring MVC前端核心控制器 -->
    <servlet>
        <servlet-name>springmvc</servlet-name>
        <servlet-class>
            org.springframework.web.servlet.DispatcherServlet
        </servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:conf/springmvc-config.xml</param-value>
        </init-param>
        <!-- 配置服务器启动后立即加载Spring MVC配置文件 -->
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>springmvc</servlet-name>
        <!-- / : 拦截所有请求（处理jsp）-->
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!--静态资源处理，默认不拦截-->
    <servlet-mapping>
        <servlet-name>default</servlet-name>
        <url-pattern>*.js</url-pattern>
        <url-pattern>*.css</url-pattern>
        <url-pattern>/assets/*</url-pattern>
    </servlet-mapping>
</web-app>

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