springmvc+mybatis+redis的session共享+maven管理

负载均衡搭建：http://www.cnblogs.com/guoyansi19900907/p/8717746.html

redis安装：http://www.cnblogs.com/guoyansi19900907/p/8706856.html

文件格式：

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>SpringMybatisRedisGroup</groupId>
    <artifactId>SpringMybatisRedisArtifact</artifactId>
    <packaging>war</packaging>
    <version>1.0-SNAPSHOT</version>
    <name>SpringMybatisRedisArtifact Maven Webapp</name>
    <url>http://maven.apache.org</url>
    <properties>
        <!-- spring版本-->
        <spring.version>4.3.10.RELEASE</spring.version>
        <!-- log4j日志文件管理包版本 -->
        <slf4j.version>1.6.6</slf4j.version>
        <log4j.version>1.2.9</log4j.version>
    </properties>


    <dependencies>
        <!--mybatis-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.0</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.0</version>
        </dependency>
        <!-- 数据库连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.20</version>
        </dependency>
        <!--mysql-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.18</version>
        </dependency>
        <!--springsession-->
        <dependency>
            <groupId>org.springframework.session</groupId>
            <artifactId>spring-session-data-redis</artifactId>
            <version>1.3.2.RELEASE</version>
        </dependency>
        <!--redis-->
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.9.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-pool2</artifactId>
            <version>2.2</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

        <!--spring-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-oxm</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!--spring-redis-->
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-redis</artifactId>
            <version>1.8.0.RELEASE</version>
        </dependency>
        <!-- AOP相关包 -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjrt</artifactId>
            <version>1.8.0</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.8.0</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.7</version>
        </dependency>

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.0</version>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.1</version>
        </dependency>
        <!-- 日志相关包 -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.21</version>
        </dependency>

    </dependencies>
    <build>
        <finalName>smr</finalName>
        <!--防止xml或properties打包被遗漏-->
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.xml</include>
                </includes>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**.*</include>
                </includes>
            </resource>
        </resources>
    </build>
</project>

jdbc.properties

jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://127.0.0.1:3306/springmvc-mybatis?zeroDateTimeBehavior=convertToNull&allowMultiQueries=true&useUnicode=true&characterEncoding
jdbc.username=root
jdbc.password=gys
jdbc.initialSize=1
jdbc.maxActive=20
jdbc.minIdle=1
jdbc.maxIdle=5

redis.properties

redis.host=192.168.123.128
redis.port=6379
redis.password=123
redis.maxIdle=20
redis.maxTotal=500
redis.maxWaitMillis=1000
redis.testOnBorrow=true

log4j.properties

#USE THIS SETTING FOR OUTPUT MYBATIS`s SQL ON THE CONSOLE
log4j.rootLogger=INFO, Console

#Console
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%-5p [%c] - %m%n

log4j.logger.com.lazy.smr=DEBUG

log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=INFO
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG

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>
        <!--属性与字段开启驼峰命名规则对应-->
        <setting name="mapUnderscoreToCamelCase" value="false"/>
          <!-- 这个配置使全局的映射器启用或禁用缓存 -->
          <setting name="cacheEnabled" value="true"/>
          <!-- 允许jdbc支持生成的键.需要适合的驱动.如果设置为true,则这个设置强制生成的键被使用,尽管一些驱动拒绝兼容但仍然有效(比如Derby) -->
          <setting name="useGeneratedKeys" value="false"/>
          <!--配置默认的执行器.simple执行器没有什么特别之处.reuse执行器重用预处理语句.batch执行器重用语句和批批量更新  -->
          <setting name="defaultExecutorType" value="REUSE"/>
          <!-- 全局启用或禁用延迟加载.当禁用时,所有关联对象都会即时加载 -->
          <setting name="lazyLoadingEnabled" value="true"/>
          <!-- 关闭层级加载 -->
          <setting name="aggressiveLazyLoading" value="false"/>
          <!--设置超时时间,它决定驱动等待一个数据库响应的时间  -->
          <setting name="defaultStatementTimeout" value="25000"/>
          <!-- 防止mybatis的log4j配置被忽略 -->
          <setting name="logImpl" value="LOG4J"/>
      </settings>
    
    <!--在此处为创建JavaBean的别名 -->

  <!--  <plugins>
        <plugin interceptor="com.github.pagehelper.PageHelper">
            <property name="dialect" value="oracle"></property>
        </plugin>
    </plugins> -->
    <!-- 配置映射文件 -->
    <!-- <mappers>
        <mapper resource="orm/shyf/ShyfSqlMapper.xml"/>
    </mappers> -->
</configuration>

spring-mybatis.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:tx="http://www.springframework.org/schema/tx"
       xmlns:aop="http://www.springframework.org/schema/aop"
       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-4.3.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-4.3.xsd">


<!-- <context:annotation-config /> -->
<!-- 自动扫描的包-->
<context:component-scan base-package="com.lazy.smr.*" />


<!-- 加载数据库连接配置文件 -->
<context:property-placeholder location="classpath:jdbc.properties" ignore-unresolvable="true" system-properties-mode="FALLBACK"/>
    <!-- 加载数据库连接配置文件 -->
<context:property-placeholder location="classpath:redis.properties" ignore-unresolvable="true" />

<!-- 定义数据源Bean -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="url" value="${jdbc.driverClassName}" />
        <property name="username" value="${jdbc.username}" />
        <property name="password" value="${jdbc.password}" />
        <property name="initialSize" value="${jdbc.initialSize}" />
        <property name="maxActive" value="${jdbc.maxActive}" />
        <property name="minIdle" value="${jdbc.minIdle}" />
        <!--<property name="maxIdle" value="${jdbc.maxIdle}" />-->
    </bean>
    <bean id="redisHttpSessionConfiguration" class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration">
        <!--秒-->
        <property name="maxInactiveIntervalInSeconds" value="60" />
    </bean>
    <!--redis数据源-->
    <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxIdle" value="${redis.maxIdle}" />
        <property name="maxTotal" value="${redis.maxTotal}" />
        <!--<property name="maxWaitMillis" value="${redis.maxWaitMillis}" />
        <property name="testOnBorrow" value="${redis.testOnBorrow}" />-->
    </bean>
    <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" destroy-method="destroy">
        <property name="hostName" value="${redis.host}" />
        <property name="port" value="${redis.port}" />
        <!--<property name="password" value="${redis.password}" />-->
        <property name="timeout" value="3000" />
        <property name="usePool" value="true" />
        <property name="poolConfig" ref="jedisPoolConfig" />
    </bean>

<!-- MyBatis的SqlsessionFactory -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean" scope="prototype">
        <!-- mapper文件配置 -->
        <property name="mapperLocations" value="classpath:com/lazy/smr/mapper/**" />
        <!-- 数据源 --> 
        <property name="dataSource" ref="dataSource" />
        <!-- mybatis的配置文件 -->
        <property name="configLocation" value="classpath:mybatis-config.xml" />
        <!--给mybatis配置扫描别名-->
        <!-- <property name="typeAliasesPackage" value="com.gys.sm.fun.**.bean.**" /> -->
    </bean>

<!-- sqlSessionTemplate -->
    <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate" scope="prototype">
        <constructor-arg index="0" ref="sqlSessionFactory"/>
    </bean>
    <!--事务管理  -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
    <!-- 使用注解管理事务 -->
    <tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true" />
    
    <!-- 采用自动扫描方式 创建 mapper bean -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.teamsum.exports" />
        <property name="sqlSessionTemplateBeanName" value="sqlSessionTemplate" />
        <property name="annotationClass" value="org.springframework.stereotype.Repository" />
    </bean>
</beans>

spring-mvc.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">
 <!--
         1.开启springmvc的注解模式
         2.简化配置:
             (1)自动注册DefaultAnnotationHandlerMapping,AnnotationMethodHandlerAdapter
             (2)提供一系列:数据绑定,数字和日期的format  @NumberFormat,@dataTimeFormat,xml,json默认读写支持
      -->
<mvc:annotation-driven>
        <!-- @ResponseBody String时 使用utf-8 -->
        <mvc:message-converters register-defaults="true">
            <bean class="org.springframework.http.converter.StringHttpMessageConverter">
              <property name="supportedMediaTypes">
                  <list>
                      <value>text/plain;charset=UTF-8</value>
                      <value>text/html;charset=UTF-8</value>
                 </list>
              </property>
            </bean>
           </mvc:message-converters>
    </mvc:annotation-driven>
    
    <!-- 给service层添加事务处理增强 -->
    <context:component-scan base-package="com.lazy.smr">
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Service" />
    </context:component-scan>

<!-- 总拦截器 -->
    <!-- <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**" />
            <bean class="com.gys.sm.item.interceptor.MyInterceptor"></bean>
        </mvc:interceptor>
    </mvc:interceptors> -->

<!-- 视图解析器 -->
    <bean id="jspViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
        <property name="prefix" value="/jsp" />
        <property name="suffix" value=".jsp" />
    </bean>
<!-- 对静态资源的访问 -->
<mvc:default-servlet-handler />

<!-- 上传配置 
        不配置会出现错误:net::ERR_CONNECTION_RESET 
    -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!-- 上传的最大限制 -->
        <property name="maxUploadSize" value="209715200" />
        <!-- 默认编码 -->
        <property name="defaultEncoding" value="UTF-8" />
        <!-- 上传文件的解析 -->
        <property name="resolveLazily" value="true" />
    </bean>
</beans>

IndexController.java

package com.lazy.smr.controller;

import com.alibaba.fastjson.JSON;
import com.lazy.smr.entity.User;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;

@Controller
public class IndexController {
    @RequestMapping("index")
    public String page(){
        return "/index";
    }

    @RequestMapping("/login")
    public String login(HttpSession session) {
        User user=new User();
        user.setName("gys");
        user.setAge(2);
        session.setAttribute("user", JSON.toJSONString(user));
        return "/success";
    }

    @ResponseBody
    @RequestMapping("/get")
    public Object get(HttpSession session) {
        Object user=session.getAttribute("user");
        return user+"==========>22";
    }
}

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="http://java.sun.com/xml/ns/javaee"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
    id="WebApp_ID" version="3.0">


    <!--springmv日志debug异常，javax.naming.NameNotFoundException start -->
    <context-param>
        <param-name>spring.profiles.active</param-name>
        <param-value>dev</param-value>
    </context-param>
    <context-param>
        <param-name>spring.profiles.default</param-name>
        <param-value>dev</param-value>
    </context-param>
    <context-param>
        <param-name>spring.liveBeansView.mbeanDomain</param-name>
        <param-value>dev</param-value>
    </context-param>

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring-mybatis.xml</param-value>
    </context-param>

    <!-- 启动Web容器时执行系统监听器，并且自动装配spring的相关配置信息 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!-- 导入spring-mvc配置文件 start -->
    <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:spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>2</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <filter>
        <filter-name>springSessionRepositoryFilter</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>springSessionRepositoryFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

</web-app>