版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/jokeMqc/article/details/81391032
1.配置整合前所需准备的环境:
这是我搭建的时候用的环境,至于环境的搭建我就不带大家搭建了,百度上一大堆教程
1.1:jdk1.8
1.2:idea2018.1.5
1.3:Maven 3.5.2
2.查看idea中是否安装Maven插件:
2.1:File --> Settings --> Plugins
2.2:如下图所示的步骤进行操作(注:安装完插件,idea会重新启动)
3.
3.idea创建Maven项目的步骤
这里大家可以选择maven提供的模板文件,然后先写项目名称之后需要等待一下,因为idea需要下载对应的模板下来。大家要按照图上的选择哟。
4.搭建目录结构
下图就是我搭建Maven项目之后,添加对应的目录和文件
5 pom.xml文件代码
<?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.mqc.projectOne</groupId>
<artifactId>projectOne</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>projectOne Maven Webapp</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<!-- spring版本号 -->
<spring.version>4.2.5.RELEASE</spring.version>
<!-- mybatis版本号 -->
<mybatis.version>3.2.8</mybatis.version>
<!-- mysql驱动版本号 -->
<mysql-driver.version>5.1.29</mysql-driver.version>
<!-- log4j日志包版本号 -->
<slf4j.version>1.7.18</slf4j.version>
<log4j.version>1.2.17</log4j.version>
</properties>
<!-- 阿里云maven仓库 -->
<repositories>
<repository>
<id>public</id>
<name>aliyun nexus</name>
<url>http://maven.aliyun.com/nexus/content/groups/public/</url>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
<dependencies>
<!-- 添加jstl依赖 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency>
<!-- 添加junit4依赖 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<!-- 指定范围,在测试时才会加载 -->
<scope>test</scope>
</dependency>
<!-- 添加spring核心依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${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>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- 添加mybatis依赖 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- 添加mybatis/spring整合包依赖 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.3.0</version>
</dependency>
<!-- 添加mysql驱动依赖 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql-driver.version}</version>
</dependency>
<!-- 添加数据库连接池依赖 -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.2.2</version>
</dependency>
<!-- 添加fastjson -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<!-- 添加日志相关jar包 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
<!-- 映入JSON -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.0</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.9</version>
</dependency>
</dependencies>
</project>
6.jdbc.properties文件配置
jdbc.url=jdbc:mysql://127.0.0.1:3306/mqc?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=
jdbc.initialSize=5
jdbc.maxActive=30
7.spring-context.xml文件内容
其中每一个配置的作用我已经注释好了,对于spring加载对应properties文件的内容可以在我的博客中查找对应的配置方式。对于JDNI的方式引入数据源我在实际生产环境中也没有用过,只是知道也有这么一个数据源方式。
<?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:aop="http://www.springframework.org/schema/aop"
xmlns:util="http://www.springframework.org/schema/util" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
<!--读取一个配置文件方式-->
<context:property-placeholder location="classpath:config/jdbc.properties"></context:property-placeholder>
<!--读取多配置文件方式-->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:config/jdbc.properties</value>
</list>
</property>
</bean>
<!--开启注解扫描
到配置的包里面扫描类、方法、属性上面是否有注解
就会扫描特定的包下的所有类,然后打有例如:service,Component,Repository,contorller(不在此处扫描让spring mvc来扫描)
-->
<context:component-scan base-package="com.joker"></context:component-scan>
<!--这里我们使用的是阿里巴巴的druid数据源
如不使用阿里的数据源也可以使用dbcp、c3p0这些数据源,也可以通过JNDI的方式引入tomcat(服务器中配置的数据源)
配置参数详解:username,password,url就不多做解释了
initialSize:初始化时建立物理连接的个数
maxActive:最大连接池数量
StatFilter:StatFilter插件,能够详细统计SQL的执行性能,这对于线上分析数据库访问性能有帮助。
配置WallFilter,可以起到拦截作用,从而形成SQL的白名单和黑名单。
-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
init-method="init" destroy-method="clone">
<property name="url">
<value>${jdbc.url}</value>
</property>
<property name="username">
<value>${jdbc.username}</value>
</property>
<property name="password">
<value>${jdbc.password}</value>
</property>
<property name="initialSize">
<value>${jdbc.initialSize}</value>
</property>
<property name="maxActive">
<value>${jdbc.maxActive}</value>
</property>
<property name="proxyFilters">
<list>
<ref bean="stat-filter" />
<ref bean="wall-filter" />
</list>
</property>
</bean>
<bean id="stat-filter" class="com.alibaba.druid.filter.stat.StatFilter">
<property name="slowSqlMillis" value="1000" />
<property name="logSlowSql" value="true" />
<property name="mergeSql" value="true" />
</bean>
<bean id="wall-filter" class="com.alibaba.druid.wall.WallFilter">
<property name="dbType" value="mysql" />
<property name="config" ref="wall-filter-config" />
</bean>
<bean id="wall-filter-config" class="com.alibaba.druid.wall.WallConfig">
<property name="multiStatementAllow" value="true" />
</bean>
<!--mybatis和spring完美整合,不需要mybatis的配置映射文件-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!--对应的数据源-->
<property name="dataSource" ref="dataSource"></property>
<!--配置自动扫描配置文件dao.xml-->
<property name="mapperLocations" value="classpath*:mapper/*.xml"></property>
</bean>
<!--dao接口所在的包,会自动扫描该包下的所有类-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.joker"></property>
</bean>
<!--事务管理器 这里我们使用spring的事务管理-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource">
<ref bean="dataSource"></ref>
</property>
</bean>
<!--声明式事务实现方式主要有2种,一种为通过使用Spring的<tx:advice>定义事务通知与AOP相关配置实现,-->
<!--另为一种通过@Transactional实现事务管理实现,下面详细说明2种方法如何配置-->
<!--现在你可以在Spring的服务的Bean中注解@ Transactional。这个注解表明每个方法都是Spring来管理的。-->
<!--如果方法成功处理,那么Spring就会提交事务;如果就去处理过程出现了错误,那么事务就会被回滚。-->
<!--当然,Spring将会关心MyBatis的转换过程是否出现Exceptons的DataAccessExceptions的异常栈。-->
<tx:annotation-driven transaction-manager="transactionManager"/>
<!--第二种:通过<tx:advice>定义事务通知与AOP相关配置实现-->
<!--
<tx:advice>定义事务通知,用于指定事务属性,其中“transaction-manager”属性指定事务管理器,并通过<tx:attributes>指定具体需要拦截的方法
<tx:method>拦截方法,其中参数有:
name:方法名称,将匹配的方法注入事务管理,可用通配符
propagation:事务传播行为,
isolation:事务隔离级别定义;默认为“DEFAULT”
timeout:事务超时时间设置,单位为秒,默认-1,表示事务超时将依赖于底层事务系统;
read-only:事务只读设置,默认为false,表示不是只读;
rollback-for:需要触发回滚的异常定义,可定义多个,以“,”分割,默认任何RuntimeException都将导致事务回滚,而任何Checked Exception将不导致事务回滚;
no-rollback-for:不被触发进行回滚的 Exception(s);可定义多个,以“,”分割;
-->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<!-- 定义事务传播属性 -->
<tx:attributes>
<!-- 拦截save开头的方法,事务传播行为为:REQUIRED:必须要有事务, 如果没有就在上下文创建一个 -->
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="edit*" propagation="REQUIRED" />
<tx:method name="save*" propagation="REQUIRED" />
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="new*" propagation="REQUIRED" />
<tx:method name="set*" propagation="REQUIRED" />
<tx:method name="remove*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
<tx:method name="change*" propagation="REQUIRED" />
<tx:method name="check*" propagation="REQUIRED" />
<tx:method name="get*" propagation="REQUIRED" read-only="true" />
<tx:method name="find*" propagation="REQUIRED" read-only="true" />
<tx:method name="load*" propagation="REQUIRED" read-only="true" />
<!-- 支持,如果有就有,没有就没有 -->
<tx:method name="*" propagation="REQUIRED" read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 定义切入点,expression为切人点表达式,如下是指定impl包下的所有方法,具体以自身实际要求自定义 -->
<!-- 配置事务切面 -->
<aop:config>
<aop:pointcut id="serviceOperation"
expression="execution(* com.joker.service.*.*(..))" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" />
</aop:config>
</beans>
8. web.xml配置内容
<?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" metadata-complete="false">
<display-name>Archetype Created Web Application</display-name>
<!--我们有配置ContextLoaderListener, Spring会去web.xml中看我们是否有-->
<!--定义contextConfigLocation这个参数,如果有则Spring容器(Bean工厂)会-->
<!--把定义在该xml文件中的bean加载到容器中-->
<context-param>
<param-name>
contextConfigLocation
</param-name>
<param-value>
classpath:config/spring/spring-*.xml
</param-value>
</context-param>
<!-- spring监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 防止spring内存溢出监听器,比如quartz -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
<!-- spring mvc servlet-->
<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:config/spring/spring-context.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>SpringMVC</servlet-name>
<!-- 此处也可以配置成 *.do 形式 -->
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 编码过滤器 -->
<filter>
<filter-name>encodingFilter</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>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 设置默认的启动时的初始页面-->
<welcome-file-list>
<welcome-file>/index.jsp</welcome-file>
</welcome-file-list>
<!-- session配置 设置session会话的超时时间 -->
<session-config>
<session-timeout>15</session-timeout>
</session-config>
</web-app>