SSM(spring+springMVC+mybatis)整合 所有配置文件
dao层
数据库相关配置文件
db.properties
jdbc.username=root
jdbc.password=123456
jdbc.url=jdbc:mysql://localhost:3306/数据库名字?characterEncode=utf8
jdbc.driver=com.mysql.jdbc.Driver
日志相关配置文件
log4j.properties
log4j.rootLogger=DEBUG,stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
#[%-5p] %t %l %d %rms:%m%n
#%d{yyyy-MM-dd HH:mm:ss,SSS\} %-5p [%t] {%c}-%m%n
log4j.appender.stdout.layout.ConversionPattern=[%-5p] %t %l %d %rms:%m%n
log4j.appender.file=org.apache.log4j.FileAppender
log4j.appender.file.File=D:\\idea_project\\piaopiao_mm_backend.log
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS\} %-5p [%t] {%c}-%m%n
spring整合mybatis配置文件
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: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">
<!--整合mybatis-->
<context:property-placeholder location="classpath:db.properties"></context:property-placeholder>
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="username" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
<property name="url" value="${jdbc.url}"></property>
<property name="driverClassName" value="${jdbc.driver}"></property>
</bean>
<bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="typeAliasesPackage" value="pojo所在的包路径"></property>
</bean>
<bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="dao所在的包路径"></property>
</bean>
</beans>
service层
spring整合service配置文件
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:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
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/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!--1.创建一个事务管理器-->
<bean id="txtManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!--指定数据源-->
<property name="dataSource" ref="dataSource" />
</bean>
<!--2.方式一:声明式事务配置-->
<tx:advice id="txAdvice" transaction-manager="txtManager">
<!--配置传播特性属性-->
<tx:attributes>
<!--
对应方法参与事务并且在事务下执行,事务隔离剂别使用默认隔离级别,发生异常需要事务回滚
-->
<tx:method name="add*" isolation="DEFAULT" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<tx:method name="insert*" isolation="DEFAULT" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<tx:method name="save*" isolation="DEFAULT" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<tx:method name="delete*" isolation="DEFAULT" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<tx:method name="update*" isolation="DEFAULT" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<tx:method name="edit*" isolation="DEFAULT" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<!--
只读操作
-->
<tx:method name="*" read-only="true" />
</tx:attributes>
</tx:advice>
<!--AOP声明式事务配置(配置切入点,通知关联切入点)-->
<aop:config>
<!--切点指点:实现类的包结构必须是在接口包下。-->
<aop:pointcut id="pt1" expression="execution(* com.piaopiao.service..*.*(..))" />
<!--配置通知-->
<aop:advisor advice-ref="txAdvice" pointcut-ref="pt1" />
</aop:config>
<!--方式二:注解方式事务配置-->
<!-- <tx:annotation-driven transaction-manager="txtManager"/>-->
<!--3.扫描service 【注意】注意包名拼写是否正确 -->
<context:component-scan base-package="service包的路径"/>
<!--4.引入spring-mybatis.xml 【注意】引入的配置文件拼写是否正确-->
<import resource="classpath:spring-mybatis.xml" />
</beans>
web层(controller层)
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:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
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">
<!--1:包扫描-->
<context:component-scan base-package="controller包路径"/>
<!--2:视图解析器-->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/><!--前缀-->
<property name="suffix" value=".jsp"/><!--后缀-->
</bean>
<!--3:springmvc注解驱动,自动配置mvc的处理器适配器和处理映射器-->
<mvc:annotation-driven/>
<!--4:静态资源不过滤-->
<mvc:default-servlet-handler/>
<!--5:导入service的spring.xml配置文件-->
<import resource="classpath:spring-service.xml"/>
</beans>