SSM 整合配置,一层版


零、项目结构图

SSM - SpringMVC + Spring + MyBatis 整合配置(二)_JavaWeb

一、pom.xml

<?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.ecjtu</groupId>
<artifactId>seckill</artifactId>
<version>1.0-SNAPSHOT</version>

<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>

<!--日志-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
</dependency>

<!--logback-->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.1.1</version>
</dependency>

<!--实现slf4j接口并进行整合-->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.1</version>
</dependency>

<!--数据库依赖-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.35</version>
<scope>runtime</scope>
</dependency>

<!--数据库-->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>

<!--dao框架-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.3.0</version>
</dependency>

<!--mybatis-spring-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.3</version>
</dependency>

<!--servlet web相关依赖-->
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>

<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>

<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.5.4</version>
</dependency>

<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>

<!--spring的依赖-->
<!-- Spring核心依赖-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<!-- Spring DAO 依赖-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<!-- Sping Web 依赖-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<!-- Spring test相关依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>

<!-- redis客户端 -->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>

<!-- protostuff序列化依赖 -->
<dependency>
<groupId>com.dyuproject.protostuff</groupId>
<artifactId>protostuff-core</artifactId>
<version>1.0.10</version>
</dependency>

<dependency>
<groupId>com.dyuproject.protostuff</groupId>
<artifactId>protostuff-runtime</artifactId>
<version>1.0.10</version>
</dependency>

<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>

</dependencies>

</project>

二、spring-dao.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"
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">
<!-- 配置整合Mybatis过程 -->

<!-- 1.配置数据库相关参数 properties的属性: ${url} -->
<context:property-placeholder location="classpath:jdbc.properties"/>

<!-- 2.数据库连接池 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

<!-- 配置连接池属性 -->

<property name="driverClass" value="${driver}"/>
<property name="jdbcUrl" value="${url}"/>
<property name="user" value="${user}"/>
<property name="password" value="${password}"/>

<!-- c3p0连接池私有属性 -->

<property name="maxPoolSize" value="30"/>
<property name="minPoolSize" value="10"/>
<!-- 关闭连接后不自动commit -->
<property name="autoCommitOnClose" value="false"/>
<!-- 获取连接超时时间 -->
<property name="checkoutTimeout" value="1000"/>
<!-- 当连接失败重试次数 -->
<property name="acquireRetryAttempts" value="2"/>
</bean>

<!-- 约定大于配置 -->
<!-- 3.配置SqlSessionFactory对象 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

<!-- 注入数据库连接池 -->
<property name="dataSource" ref="dataSource"/>

<!-- 配置Mybatis全局配置文件:mybatis-config.xml -->
<property name="configLocation" value="classpath:mybatis-config.xml"/>

<!-- 扫描entity包 使用别名 (value间使用分号分隔)-->
<property name="typeAliasesPackage" value="org.seckill.entity"/>

<!-- 扫描SQL配置文件:mapper需要的xml文件 -->
<property name="mapperLocations" value="classpath:mapper/*.xml"/>

</bean>

<!-- 配置扫描DAO接口包,动态实现DAO接口,注入到Spring容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

<!-- 注入sqlSessionFactory sqlSessionFactoryBeanName后处理的方式-->
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>

<!-- 给出扫描DAO接口包 -->
<property name="basePackage" value="org.seckill.dao"/>

</bean>

<bean id="redisDao" class="org.seckill.dao.cache.RedisDao">
<!--建议放在配置文件中-->
<constructor-arg index="0" value="localhost"></constructor-arg>
<constructor-arg index="1" value="6379"></constructor-arg>
</bean>

</beans>

三、spring-service.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:tx="http://www.springframework.org/schema/tx"
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/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 扫描service 包下所有注解的类型 -->
<context:component-scan base-package="org.seckill.service"/>

<!-- 配置事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

<!-- 注入数据库连接池 -->
<property name="dataSource" ref="dataSource"/>

</bean>

<!-- 配置基于注解的声明式事务
默认使用注解来管理事务行为

使用注解控制事务的优点:
1.开发团队达成一致约定,明确标注事务方法的编程风格.
2.保证事务方法的执行时间尽可能短,不要穿插其他网络操作RPC/HTTP请求或者剥离到事务方法外部.保证实务操作干净清晰.
3.不是所有的方法都需要事务.如只有一条修改操作的,只读操作不需要事务控制。(mysql行级锁)

-->
<tx:annotation-driven transaction-manager="transactionManager"/>

</beans>

四、spring-web.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:mvc="http://www.springframework.org/schema/mvc"
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/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">

<!-- 配置SpringMVC -->
<!-- 1.开启SpringMVC注解模式 -->

<!-- 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/>

<!-- servlet-mapping 映射路径:"/" -->
<!-- 2.静态资源默认servlet配置
(1).加入对静态资源的处理:js/gif/png
(2).允许使用"/"做整体映射
-->
<mvc:default-servlet-handler/>

<!-- 3.配置jsp 显示ViewResolver -->
<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"/>
</bean>

<!-- 4.扫描web相关的bean -->
<context:component-scan base-package="org.seckill.web"/>
</beans>

五、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>
<!--配置全局属性-->
<settings>
<!-- 使用jdbc的getGeneratedKeys 获取数据库自增主键值 -->
<setting name="useGeneratedKeys" value="true"/>

<!-- 使用列别名替换列名 默认:true
select name as title from table
-->
<setting name="useColumnLabel" value="true"/>

<!-- 开启驼峰命名转换 Table(create_time) -> Entity(createTime) -->
<setting name="mapUnderscoreToCamelCase" value="true"/>

</settings>
</configuration>

六、web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app 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"
version="3.1">

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

<!-- 配置DispatcherServlet -->
<servlet>
<servlet-name>seckill-dispather</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<!-- 配置SpringMVC需要加载的配置文件 -->
<!-- spring-dao.xml,spring-service.xml,spring-web.xl -->
<!-- Mybatis->Spring->SpringMVC -->

<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-*.xml</param-value>
</init-param>

</servlet>

<servlet-mapping>
<servlet-name>seckill-dispather</servlet-name>
<!-- 默认匹配所有的请求 -->
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>

七、logback.xml

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

<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<!-- encoders are by default assigned the type
ch.qos.logback.classic.encoder.PatternLayoutEncoder -->
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>

<root level="debug">
<appender-ref ref="STDOUT" />
</root>
</configuration>