springmvc+mybatis+redis的session共享+maven管理

2023-08-10 19:39:58

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：

springmvc+mybatis+redis的session共享+maven管理

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&amp;allowMultiQueries=true&amp;useUnicode=true&amp;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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