简单的SSS整合(Sping,SpringMVC,SpringData)+redis缓存服务配置+logback日志

目录结构

说明

SpringData JPA底层依赖Hibernate实现
该项目为maven聚合项目

agg 项目（聚合项目-父项目）

pom.xml(聚合项目-同时也是父项目)

<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>

<groupId>com.qfedu</groupId>
<artifactId>mooc1706</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>pom</packaging>

<!-- 实际开发中聚合项目通常也是父项目 -->
<!-- 配置聚合项目是通过聚合项目可以管理其他项目 -->
<!-- 通过modules标签配置被聚合项目管理的其他项目 -->
<modules>
<module>../mooc1706common</module>
<module>../mooc1706course</module>
</modules>

<!-- 通过properties标签配置公用属性 -->
<!-- 通过dependencyManagement标签管理依赖项 -->
<!-- 通过pluginManagement标签管理插件 -->
<!-- 子项目继承父项目以后可以使用统一的配置 -->
<properties>
<spring.version>4.3.12.RELEASE</spring.version>
</properties>

<dependencyManagement>
<dependencies>
<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-orm</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-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.11.9.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.8.9.RELEASE</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.2.10.Final</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.38</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.5</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.11</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
<version>2.3.23</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<!--logback日志-->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.3</version>
<scope>test</scope>
</dependency>
</dependencies>
</dependencyManagement>

<build>
<pluginManagement>
<plugins>

</plugins>
</pluginManagement>
</build>
</project>

common 项目（子项目）

jdbc.properties(数据源信息-经过AES或RSA加密)

jdbc_url=jdbc:mysql://120.77.222.217:3306/mooc
jdbc_user=rbwxfHm7hLRZM/E8mMeGxg==
jdbc_password=mz4dq8byXGNyeRGtpxvXGw==

spring-persistence.xml (Spring配置文件)

<?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:tx="http://www.springframework.org/schema/tx"
xmlns:jpa="http://www.springframework.org/schema/data/jpa"
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/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd"> 
<!-- 配置属性占位符的处理对象 该对象可以读取指定的配置文件获取参数 -->
<!-- 如果参数值是经过特殊处理的值 那么就需要继承该类自定义属性占位符处理对象 -->
<!--<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations" value="classpath:jdbc.properties"/>
</bean>-->
<!-- 继承PropertyPlaceholderConfigurer类，自定义解密 -->
<bean class="com.lyx.mooc.util.MyPropertyPlaceholderConfigurer">
<property name="locations" value="classpath:jdbc.properties"/>
</bean>

<!-- SpringData jpa 自己写实现类时，配置实现类的后缀（默认 Impl） -->
<!--<jpa:repositories base-package="com.lyx.mooc.persistence"
repository-impl-postfix="Helper"/>-->

<!-- 配置数据库连接池 -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<!-- 基本属性 url、user、password -->
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_user}" />
<property name="password" value="${jdbc_password}" />
<!-- 配置初始化大小、最小、最大 -->
<property name="initialSize" value="10" />
<property name="minIdle" value="10" />
<property name="maxActive" value="50" />
<!-- 配置获取连接等待超时的时间 -->
<property name="maxWait" value="10000" />
<!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<!-- 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="300000" />
<property name="validationQuery" value="SELECT 'x'" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<!-- 打开PSCache，并且指定每个连接上PSCache的大小 -->
<property name="poolPreparedStatements" value="true" />
<property name="maxPoolPreparedStatementPerConnectionSize" value="20" />
<!-- 配置监控统计拦截的filters -->
<property name="filters" value="stat" />
</bean>

<!-- 配置JPA底层依赖的ORM框架实现的适配器对象 -->
<bean id="jpaVendorAdapter" class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="database" value="MYSQL" />
<property name="showSql" value="true" />
<property name="databasePlatform" value="org.hibernate.dialect.MySQL57Dialect" />
</bean>

<!-- 配置EntityManagerFactory对象-->
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="jpaVendorAdapter" ref="jpaVendorAdapter" />
<property name="packagesToScan" value="com.lyx.mooc.domain" />
</bean>

<!--  配置JPA事务管理器对象 -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>

<!-- 配置声明式事务 (在需要事务环境的地方只需要通过注解进行说明即可) -->
<tx:annotation-driven />

</beans>

logback.xml (logback日志的配置文件)

<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
<!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径-->
<property name="LOG_HOME" value="/mooc-log-home" />
<!-- 控制台输出 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>
</encoder>
</appender>
<!-- 按照每天生成日志文件 -->
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--日志文件输出的文件名-->
<FileNamePattern>${LOG_HOME}/mooc.log.%d{yyyy-MM-dd}.log</FileNamePattern>
<!--日志文件保留天数-->
<MaxHistory>30</MaxHistory>
</rollingPolicy>
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<!--格式化输出：%d表示日期，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern>
</encoder>
<!--日志文件最大的大小-->
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<MaxFileSize>10MB</MaxFileSize>
</triggeringPolicy>
</appender>

<!-- 日志输出级别 -->
<root level="INFO">
<appender-ref ref="STDOUT" />
<appender-ref ref="FILE" />
</root>
</configuration>

course 项目（子项目）

spring-service-course.xml (需要导入common项目的Spring配置文件)

<?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: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"> 
<!-- 配置扫描哪个包及其子包来发现需要纳入Spring IoC容器管理的对象 -->
<context:component-scan base-package="com.lyx.mooc.service" />
<context:annotation-config />

<import resource="classpath*:spring-persistence.xml" />

<!-- 配置使用声明式缓存服务 -->
<cache:annotation-driven  />

<!--  配置Jedis连接池配置对象 -->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="minIdle" value="10" />
<property name="maxIdle" value="100" />
<property name="maxTotal" value="1000" />
<property name="maxWaitMillis" value="500" />
</bean>

<!-- 配置Jedis连接工厂对象 -->
<bean id="redisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="poolConfig" ref="jedisPoolConfig" />
<property name="hostName" value="120.77.222.217" />
<property name="port" value="10086" />
<property name="password" value="asdfghjkl" />
<property name="timeout" value="10000" />
</bean>

<!-- 配置Spring封装的RedisTemplate对象 -->
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
<property name="connectionFactory" ref="redisConnectionFactory" />
</bean>

<!-- 配置Redis缓存管理器对象 -->
<bean id="cacheManager" class="org.springframework.data.redis.cache.RedisCacheManager">
<constructor-arg ref="redisTemplate" />
</bean>

</beans>

spring-mvc.xml (SpringMVC配置文件)

<?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"> 
<!-- 配置在哪个包及其子包下找到控制器并将其对象纳入IoC容器的管理 -->
<context:component-scan base-package="com.lyx.mooc.controller" />

<!-- 以注解的方式配置Spring MVC -->
<mvc:annotation-driven>
<!-- 消息转换器: 用于将对象进行序列化处理以便作为HTTP协议消息体返回给客户端 -->
<mvc:message-converters>
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" />
<bean class="org.springframework.http.converter.StringHttpMessageConverter" />
</mvc:message-converters>
</mvc:annotation-driven>

<!-- 配置如何处理静态资源 -->
<mvc:default-servlet-handler />

<!-- 配置JSP的视图解析器 -->
<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 name="suffix" value=".jsp" />
<property name="order" value="16" />
</bean>

<!-- Freemarker / Velocity / Thymeleaf -->

<!-- 配置Freemarker模板引擎 -->
<bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
<property name="templateLoaderPath" value="/WEB-INF/ftl/" />
<property name="defaultEncoding" value="utf-8" />
<property name="freemarkerSettings">
<props>
<prop key="classic_compatible">true</prop>
</props>
</property>
</bean>

<!-- 配置Freemarker视图解析器 -->
<bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
<property name="suffix" value=".ftl" />
<property name="contentType" value="text/html; charset=utf-8" />
<property name="cache" value="true" />
<property name="order" value="2" />
</bean>

</beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.1"
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_3_1.xsd"> 
<!-- 前端控制器 (门面模式) -->
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
<multipart-config />
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
</servlet>

<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>

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

<!-- 配置创建Spring IoC容器的上下文监听器 -->
<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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>

<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

</web-app>

redis 在业务层进行缓存的实现

package com.qfedu.mooc1706.service.impl;

import com.lyx.mooc.domain.CourseCatalog;
import com.lyx.mooc.mapper.CourseCatalogMapper;
import com.lyx.mooc.persistence.CourseCatalogDao;
import com.lyx.mooc.service.CourseService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
public class CourseServiceImpl implements CourseService {
@Autowired
private CourseCatalogDao courseCatalogDao;

@Cacheable(value = "catalogs")
@Override
public List<CourseCatalog> listAllCourseCatalogs() {
return courseCatalogDao.findByParentIsNull();
}

@Cacheable(value = "catalogs", key = "#id")
@Override
public CourseCatalog getCourseCatalogById(Integer id) {
return courseCatalogDao.findOne(id);
}

@CachePut(value = "catalogs", key = "#result.id")
@Override
public CourseCatalog addNewCourseCatalog(CourseCatalog catalog) {
return courseCatalogDao.save(catalog);
}

@CacheEvict(value = "catalogs", key = "#id")
@Override
public void removeCourseCatalogById(Integer id) {
courseCatalogDao.delete(id);
}
}