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>
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