ssm搭建流程 超级详细

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Ssm 

 

新建maven项目,选择使用 maven-webapp模板创建

 

 

 

创建完成后,右键=》build path=》config build path=》修改jdk

 

修改web.xml的头,改成3.0的版本,默认2.3自动支持el表达式:

<?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">

1.2 引入依赖

   <!-- jstl的依赖包 -->

    <dependency>

    <groupId>javax.servlet</groupId>

    <artifactId>jstl</artifactId>

    <version>1.2</version>

</dependency>

    <!-- servlet项目底层api依赖,一般这些依赖web服务器都具有,但是eclipse编译环境没有,所以这里scope=provided -->

    <dependency>

    <groupId>javax.servlet</groupId>

    <artifactId>javax.servlet-api</artifactId>

    <version>4.0.1</version>

    <scope>provided</scope>

</dependency>

<dependency>

       <groupId>javax.servlet.jsp</groupId>

       <artifactId>jsp-api</artifactId>

       <version>2.2</version>

       <scope>provided</scope>

     </dependency>

1.3 spring集成到web项目中来

//添加spring的依赖:

<dependency>

         <groupId>org.springframework</groupId>

         <artifactId>spring-context</artifactId>

         <version>5.0.9.RELEASE</version>

</dependency>

<dependency>

              <groupId>org.springframework</groupId>

        <artifactId>spring-aspects</artifactId>

        <version>5.0.9.RELEASE</version>

</dependency>

spring引入到web项目中来,在web.xml添加linstener

<!-- 用listener的方式引入spring容器 -->

  <listener>

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

  </listener>

  <!-- 配置spring的配置文件位置 -->

  <context-param>

   <param-name>contextConfigLocation</param-name>

   <param-value>classpath:spring.xml</param-value>

</context-param>

 

resources目录下创建spring配置文件spring.xml,填写基本信息:

<?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"

    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">

</beans>

 

spring.xml中配置包扫描设置

 

    <!--在beans里面 启动root WebApplicationContext的包扫描,dao层和service层的包应该再次被扫描 -->

    <context:component-scan base-package="com.zhiyou.bd28"></context:component-scan>

1.4 引入log4j

   添加依赖

    <!-- 引入log4j依赖 -->

    <dependency>

    <groupId>org.slf4j</groupId>

    <artifactId>slf4j-log4j12</artifactId>

    <version>1.7.25</version>

</dependency>

  给项目添加log4j配置文件,在resources目录下添加log4j.properties

 配置日志输出

log4j.rootLogger=DEBUG, Console

#Console

log4j.appender.Console=org.apache.log4j.ConsoleAppender

log4j.appender.Console.layout=org.apache.log4j.PatternLayout

log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n

log4j.logger.org.apache.ibatis=INFO

 

2. 集成springmvc

2.1 添加springmvc依赖

<!-- 引入springmvc基础依赖 -->

<dependency>

    <groupId>org.springframework</groupId>

    <artifactId>spring-webmvc</artifactId>

    <version>5.0.9.RELEASE</version>

</dependency>

通过dispatchServletspringmvc引入到web项目中,在web.xml添加

  <!-- 配置springmvc里的前端控制器DispatcherServlet -->

  <servlet>

   <servlet-name>springmvc</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

   <!-- 给DispatcherServlet设置初始化参数 -->

   <init-param>

   <param-name>contextConfigLocation</param-name>

   <param-value>classpath:springmvc.xml</param-value>

   </init-param>

   <!-- springmvc的容器和servlet项目一起启动 -->

   <load-on-startup>1</load-on-startup>

  </servlet>

  <servlet-mapping>

   <servlet-name>springmvc</servlet-name>

   <url-pattern>/</url-pattern>  <!-- 映射所有的用户请求,都交由DispatcherServlet处理 -->

  </servlet-mapping>

 

resources目录下创建springmvc配置文件springmvc.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"

    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/mvc

        http://www.springframework.org/schema/mvc/spring-mvc.xsd">

</beans>

 

在项目下面创建目录:

 

添加springmvc的扫描包,只扫描controller

   <!-- 启动servlet WebApplicationContext的包扫描,应该只有controller、viewresolver等注解 -->

    <context:component-scan base-package="com.zhiyou.bd28.controller"></context:component-scan>

 

springmvc.xml中配置视图解析器:

    <!-- 视图模板的参数配置 -->

    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

     <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>

     <property name="prefix" value="/WEB-INF/jsp/"></property>

     <property name="suffix" value=".jsp"></property>

</bean>

 

2.2 添加springmvcjson支持

添加依赖:

<!-- springmvc的转换支持json -->

<dependency>

    <groupId>com.fasterxml.jackson.core</groupId>

    <artifactId>jackson-core</artifactId>

    <version>2.9.6</version>

</dependency>

<dependency>

    <groupId>com.fasterxml.jackson.core</groupId>

    <artifactId>jackson-databind</artifactId>

    <version>2.9.6</version>

</dependency>

<dependency>

    <groupId>com.fasterxml.jackson.core</groupId>

    <artifactId>jackson-annotations</artifactId>

    <version>2.9.6</version>

</dependency>

springmvc.xml中配置json解析器

<!-- 如果使用mvc标签需要改句配置,否则@Controller的类会加载失败 -->

    <mvc:annotation-driven>

    <mvc:message-converters>

        <bean class="org.springframework.http.converter.StringHttpMessageConverter"/>

        <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">

         <property name="supportedMediaTypes">

            <list>

                <value>text/html;charset=UTF-8</value>

            </list>

        </property>

        </bean>

    </mvc:message-converters>

</mvc:annotation-driven>

2.3 Springmvc文件上传支持

添加依赖

<!-- springmvc支持文件上传的依赖 -->

<dependency>

    <groupId>commons-fileupload</groupId>

    <artifactId>commons-fileupload</artifactId>

    <version>1.3.3</version>

</dependency>

添加文件上传试图解析器:

    <!-- 支持文件上传视图解析器 -->

    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

        <!--允许上传文件最大大小  单位是byte-->

        <property name="maxUploadSize" value="60000000"/>

</bean>

2.4 springmvc开发js/css/image等静态资源访问控制

webapp下新建目录:

 

开放css image js目录静态资源访问的控制:

   <!-- 静态资源拦截配置 : -->

    <mvc:resources mapping="/js/**" location="/js/" cache-period="31556926"/>

    <mvc:resources mapping="/css/**" location="/js/" cache-period="31556926"/>

<mvc:resources mapping="/image/**" location="/js/" cache-period="31556926"/>

2.5 添加统一字符编码集设置

web.xml中配置springmvc提供的filter设置,并配置参数UTF-8

  <!-- 配置spring web统一字符集编码设置 -->

  <filter>

<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

   <filter-name>characterEncodingFilter</filter-name>

   <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>

3. 集成mybatis

3.1 引入mybatis数据库驱动的依赖

<!-- 引入数据库驱动依赖 -->

<dependency>

    <groupId>MysqL</groupId>

    <artifactId>MysqL-connector-java</artifactId>

    <version>5.1.39</version>

</dependency>

<!-- 引入mybatis依赖 -->

    <dependency>

    <groupId>org.mybatis</groupId>

    <artifactId>mybatis</artifactId>

    <version>3.4.6</version>

</dependency>

<!-- spring统一事务管理依赖 -->

<dependency>

    <groupId>org.springframework</groupId>

    <artifactId>spring-tx</artifactId>

    <version>5.0.9.RELEASE</version>

</dependency>

<!-- spring和mybatis的集成依赖包 -->

<dependency>

    <groupId>org.mybatis</groupId>

    <artifactId>mybatis-spring</artifactId>

    <version>1.3.2</version>

</dependency>

resources目录下新建mybatis配置文件jdbc.properties

 

jdbc.driver=com.MysqL.jdbc.Driver

jdbc.url=jdbc:MysqL://localhost:3306/test

jdbc.username=root

jdbc.password=sa

mybatis.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>

  <!-- 使用java的properties文件来定义属性的话需resource指定文件的路径,相对classpath路径 -->

  <properties resource="jdbc.properties"></properties>

  

  <!-- settings里面是一些mybatis的底层配置参数 -->

  <settings>

   <setting name="cacheEnabled" value="true"/> <!-- 关闭mybatis的二级缓存 -->

   <setting name="logImpl" value="SLF4J"/>

   <setting name="mapUnderscoreToCamelCase" value="true"/>

   <setting name="lazyLoadingEnabled" value="true"/>

   <setting name="aggressiveLazyLoading" value="false"/>

  </settings>

  <!-- typeAliases用来配置mapper中引用的类型名称的简称(别名) -->

  <typeAliases>

   <!-- 通过包名称配置别名,该方法配置的别名就直接等于包下的类名(去掉包名称的部分)

             或者类名称首字母小写-->

   <package name="com.zhiyou.bd28.pojo"/>

  </typeAliases>

  <environments default="development">

    <environment id="development">

      <transactionManager type="JDBC"/>

      <dataSource type="POOLED">

        <property name="driver" value="${jdbc.driver}"/>

        <property name="url" value="${jdbc.url}"/>

        <property name="username" value="${jdbc.username}"/>

        <property name="password" value="${jdbc.password}"/>

      </dataSource>

    </environment>

  </environments>

  <mappers>

    <package name="com.zhiyou.bd28.mapper"/>

  </mappers>

</configuration>

 

3.2 配置mybatisspring集成的部分

3.2.1spring中配置数据源

     本例选用阿里的druid作为数据源

   添加依赖:

<!-- 引入druid数据连接池框架 -->

<dependency>

    <groupId>com.alibaba</groupId>

    <artifactId>druid</artifactId>

    <version>1.1.11</version>

</dependency>

<!-- 引入spring jdbc依赖 -->

<dependency>

    <groupId>org.springframework</groupId>

    <artifactId>spring-jdbc</artifactId>

    <version>5.0.9.RELEASE</version>

</dependency>

通过把druid的类型交给spring容器管理从而把druid引入到项目中。在spring.xml中:

    <!-- 配置druid数据源 -->

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

    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">

     <property name="driverClassName" value="${jdbc.driver}"/>

    <property name="url" value="${jdbc.url}"/>

    <property name="username" value="${jdbc.username}"/>

    <property name="password" value="${jdbc.password}"/>

    <property name="filters" value="stat"/>

    <property name="maxActive" value="20"/>

    <property name="initialSize" value="1"/>

    <property name="maxWait" value="60000"/>

    <property name="minIdle" value="1"/>

    <property name="timeBetweenEvictionRunsMillis" value="60000"/>

    <property name="minEvictableIdleTimeMillis" value="300000"/>

    <property name="validationQuery" value="SELECT ‘x‘"/> <!-- 检查数据连接成功的语句 -->

    <property name="testWhileIdle" value="true"/>

    <property name="testOnBorrow" value="false"/>

    <property name="testOnReturn" value="false"/>

    </bean>

3.2.2 MybatissqlSessionFactory交给spring容器管理

    <!-- 引入mybatissqlSessionFactory -->

    <bean id="sqlSessionFactory" class="org.mybatis.spring.sqlSessionfactorybean">

        <!-- 引入druid连接池数据源 -->

        <property name="dataSource" ref="dataSource"></property>

        <property name="mapperLocations" value="classpath:com/zhiyou/bd28/dao/*Mapper.xml"/>

        <!-- 添加mybatis.xml配置文件的引入 -->

     <property name="configLocation" value="classpath:mybatis.xml"></property>

    </bean>

    <!-- 配置sqlSessionTemplate的sqlSessionFactory注入 -->

    <bean id="sqlSession" class="org.mybatis.spring.sqlSessionTemplate" scope="prototype">

    <constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory"/>

</bean>

删除mybatis.xml中关于数据源配置的context标签,和关于mapper文件的配置

<mappers>

    <package name="com.zhiyou.bd28.dao"/>

  </mappers>

添加mybatis dao的扫描:

<!-- 添加mapper Dao的扫描 -->

<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="com.zhiyou.bd28.dao"/>

</bean>

3.2.3 使用spring管理mybatis的事务,把事务管理在service层进行拦截

spring.xml支持事务tx标签aop标签,把xml的头改成:

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xmlns:tx="http://www.springframework.org/schema/tx"

       xmlns:aop="http://www.springframework.org/schema/aop"

       xmlns:context="http://www.springframework.org/schema/context"

       xmlns="http://www.springframework.org/schema/beans"

       xsi:schemaLocation="http://www.springframework.org/schema/beans

       http://www.springframework.org/schema/beans/spring-beans.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

       http://www.springframework.org/schema/context

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

然后添加配置:

<!-- 事务管理器 -->

    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <property name="dataSource" ref="dataSource"/>

    </bean>

    <!--事务详情(事务通知/增强), 在aop筛选基础上,确定使用什么样的事务。例如:读写、只读等

        <tx:attributes> 用于配置事务详情(属性属性

            <tx:method name=""/> 详情具体配置

                propagation 传播行为 , required:必须;REQUIRES_NEW:必须是新的 read-only 是否是只读事物

                isolation 隔离级别 read-only 只读事物

    -->

    <tx:advice id="txAdvice" transaction-manager="transactionManager">

        <tx:attributes>

            <tx:method name="select*" read-only="true"/>

            <tx:method name="find*" read-only="true"/>

            <tx:method name="get*" read-only="true"/>

            <tx:method name="*"/>

        </tx:attributes>

    </tx:advice>

    <!--支持基于注解的aspectj-->

    <aop:aspectj-autoproxy/>

    <!--AOP编程,切入点表达式 确定增强的连接器,从而获得切入点-->

    <aop:config>

        <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.zhiyou.bd28.service..*.*(..))"/>

</aop:config>

3.3 启动druid监控

web.xml添加监控界面的访问servlet配置:

  <!-- druid监控页面设置 -->

  <servlet>  

<servlet-name>DruidStatView</servlet-name>  

<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>

  <init-param>

<param-name>profileEnable</param-name>

<param-value>true</param-value>

  </init-param>

  <init-param>

    <param-name>resetEnable</param-name>

    <param-value>false</param-value>

  </init-param>

  <!-- 可选项 登陆的用户名和密码 -->

  <init-param>

   <param-name>loginUsername</param-name>

   <param-value> druid</param-value>

  </init-param>

  <init-param>

   <param-name>loginPassword</param-name>

   <param-value>druid</param-value>

  </init-param>

  </servlet>  

  <servlet-mapping>  

<servlet-name>DruidStatView</servlet-name>  

    <url-pattern>/druid/*</url-pattern>  

  </servlet-mapping>

 

4. 集成mybatis-generator

<!-- 添加依赖:

Pom.xml中引入generator插件依赖:-->

  <build>

   <plugins>

   <plugin>

     <!-- 添加插件 -->

          <groupId>org.mybatis.generator</groupId>

          <artifactId>mybatis-generator-maven-plugin</artifactId>

          <version>1.3.2</version>

          <!-- executions的作用是使得该项目具有:mvn mybatis-generator:generate启动命令 -->

          <!-- 给插件添加依赖 -->

          <dependencies>

           <dependency>

    <groupId>MysqL</groupId>

    <artifactId>MysqL-connector-java</artifactId>

    <version>5.1.39</version>

</dependency>

          </dependencies>

          <!-- 给插件配置参数 -->

          <configuration>

           <!-- 生成代码配置文件的路径 -->

           <configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile>

           <overwrite>true</overwrite>

           <verbose>true</verbose>

          </configuration>

        </plugin>

   </plugins>

  </build>

 

创建自动生成代码配置文件/src/main/resources/generatorConfig.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE generatorConfiguration

  PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"

  "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">

 

<generatorConfiguration>

  <properties resource="jdbc.properties"/>

  <context id="MysqLtables" targetRuntime="MyBatis3" defaultModelType="flat">

    <jdbcConnection driverClass="${jdbc.driver}"

        connectionURL="${jdbc.url}"

        userId="${jdbc.username}"

        password="${jdbc.password}">

    </jdbcConnection>

    <javaTypeResolver >

      <property name="forceBigDecimals" value="false" />

    </javaTypeResolver>

 

<!-- 实体类的生成基本配置 -->

    <javaModelGenerator targetPackage="com.zhiyou.bd28.model" targetProject="src/main/java">

      <property name="enableSubPackages" value="true" />

      <property name="trimStrings" value="true" />

    </javaModelGenerator>

<!-- mapper.xml配置文件的路径等参数配置 -->

    <sqlMapGenerator targetPackage="com.zhiyou.bd28.dao"  targetProject="src/main/resources">

      <property name="enableSubPackages" value="true" />

    </sqlMapGenerator>

<!-- 配置mapper接口的代码生成路径 -->

    <javaClientGenerator type="XMLMAPPER" targetPackage="com.zhiyou.bd28.dao"  targetProject="src/main/java">

      <property name="enableSubPackages" value="true" />

    </javaClientGenerator>

 

<!-- 每一个table标签代表着一个表的代码自动生成设置 -->

    <table tableName="otb_user" domainObjectName="OtbUser" >

      <property name="useActualColumnNames" value="false"/>

    </table>

  </context>

</generatorConfiguration>

 

启动maven指令运行生成代码

mybatis-generator:generate

5. 集成mybatis pageHelper

添加依赖:

<!-- mybatis自动分页插件依赖 -->

<dependency>

    <groupId>com.github.pageHelper</groupId>

    <artifactId>pageHelper</artifactId>

    <version>5.1.6</version>

</dependency>

 

配置插件mybatis.xml

  <plugins>

   <!-- 添加pageHelper插件配置 -->

   <plugin interceptor="com.github.pageHelper.PageInterceptor">

   <property name="helperDialect" value="MysqL"/>

   </plugin>

  </plugins>

6. 集成tk.mybatis

  1. 项目中引入依赖:

     <!-- 集成tk.mybatis -->

     <dependency>

    <groupId>tk.mybatis</groupId>

    <artifactId>mapper</artifactId>

    <version>3.4.0</version> 

 </dependency>

  1. spring.xml中引入

    <!-- 引入tk.mybatis的通用map -->

    <bean class="tk.mybatis.spring.mapper.MapperScannerConfigurer">

        <property name="basePackage" value="com.zhiyou.bd28.dao"/>

</bean>

  1. 自动生成代码插件配置

  <build>

   <plugins>

   <plugin>

     <!-- 添加插件 -->

          <groupId>org.mybatis.generator</groupId>

          <artifactId>mybatis-generator-maven-plugin</artifactId>

          <version>1.3.2</version>

          <!-- executions的作用是使得该项目具有:mvn mybatis-generator:generate启动命令 -->

          <!-- 给插件添加依赖 -->

          <dependencies>

           <dependency>

    <groupId>MysqL</groupId>

    <artifactId>MysqL-connector-java</artifactId>

    <version>5.1.39</version>

</dependency>

<dependency>

    <groupId>tk.mybatis</groupId>

    <artifactId>mapper</artifactId>

    <version>3.4.0</version>

 </dependency>

          </dependencies>

          <!-- 给插件配置参数 -->

          <configuration>

           <!-- 生成代码配置文件的路径 -->

           <configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile>

           <overwrite>true</overwrite>

           <verbose>true</verbose>

          </configuration>

        </plugin>

   </plugins>

  </build>

  1. 自动生成代码配置文件generatorConfig.xml中配置:

首先在jdbc.properties添加配置:

   mapper.plugin=tk.mybatis.mapper.generator.MapperPlugin

mapper.Mapper=tk.mybatis.mapper.common.Mapper

然后再在generatorConfig.xml中配置:

  <context id="MysqLtables" targetRuntime="MyBatis3" defaultModelType="flat">

    <property name="javaFileEncoding" value="UTF-8"/>

    <property name="beginningDelimiter" value="`"/>

    <property name="endingDelimiter" value="`"/>

   <plugin type="${mapper.plugin}">

        <property name="mappers" value="${mapper.Mapper}"/>

    </plugin>

    <jdbcConnection driverClass="${jdbc.driver}"

        connectionURL="${jdbc.url}"

        userId="${jdbc.username}"

        password="${jdbc.password}">

    </jdbcConnection>

    <javaTypeResolver >

      <property name="forceBigDecimals" value="false" />

    </javaTypeResolver>

 

7. 集成EHCache

引入依赖

 <!-- ehcache支持 -->

 <dependency>

    <groupId>net.sf.ehcache</groupId>

    <artifactId>ehcache</artifactId>

    <version>2.10.5</version>

</dependency>

<dependency>

    <groupId>org.springframework</groupId>

    <artifactId>spring-context-support</artifactId>

    <version>5.0.9.RELEASE</version>

</dependency>

<dependency>

    <groupId>org.mybatis.caches</groupId>

    <artifactId>mybatis-ehcache</artifactId>

    <version>1.1.0</version>

</dependency>

resources目录下添加ehcache配置文件ehcache.xml

 

<?xml version="1.0" encoding="UTF-8"?>

<ehcache>

    <!-- java.io.tmpdir:Java临时目录。指定一个文件目录,当EhCache把数据写到硬盘上或者系统jvm内存时,将把数据写到这个文件目录下 -->

    <diskStore path="java.io.tmpdir"/> 

    <!-- 设定缓存的默认数据过期策略 -->

    <defaultCache

            maxElementsInMemory="10000"

            eternal="false"

            overflowToDisk="true"

            timeToIdleSeconds="10"

            timeToLiveSeconds="20"

            diskPersistent="false"

            diskExpiryThreadIntervalSeconds="120"/>

 

    <!--  自定义缓存策略 -->

    <cache name="myCache"

           maxElementsInMemory="1000"

           eternal="false"

           overflowToDisk="true"

           timeToIdleSeconds="10"

           timeToLiveSeconds="20"/>

</ehcache>

 

添加spring的cache支持文件:spring-ehcache.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:p="http://www.springframework.org/schema/p"

       xmlns:context="http://www.springframework.org/schema/context"

       xmlns:cache="http://www.springframework.org/schema/cache"

       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/cache

        http://www.springframework.org/schema/cache/spring-cache.xsd">

 

    <!--配置cache-->

    <cache:annotation-driven cache-manager="cacheManager"/>

 

    <!--需要引入ehcache.jar 和 spring-context-support.jar-->

    <bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager">

        <property name="cacheManager" ref="ehcache"/>

    </bean>

    <!-- 引入刚才的配置文件,一定要看好路径-->

    <bean id="ehcache" class="org.springframework.cache.ehcache.EhCacheManagerfactorybean">

        <property name="configLocation" value="classpath:ehcache.xml"></property>

    </bean>

</beans>

spring-ehcache.xml引入(import)到spring.xml中

    <!-- 引入spring-ehcache.xml -->

    <import resource="spring-ehcache.xml"/>

    

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