SSM(spring+springMVC+mybatis)整合配置

外部属性文件conf.properties配置:

driver = com.mysql.jdbc.Driver
url = jdbc:mysql://localhost:3306/mysql_java?characterEncoding=utf-8
userName = root
password =123123
mybatis配置文件mybatis-config.xml配置:
<configuration>
	<!-- 实体类的别名,别名与类名相同 -->
	<typeAliases>
		<package name="com.pyy.entity" />
	</typeAliases>
</configuration>

springMVC配置文件springMVC-servlet.xml配置:

	<!-- 配置视图分解器 -->
	<bean id="viewResolver"
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<!-- 配置前缀 -->
		<property name="prefix" value="/"></property>
		<!-- 配置后缀 -->
		<property name="suffix" value=".jsp"></property>
	</bean>
	<!-- 启用注解 -->
	<mvc:annotation-driven />
	<!-- 扫描指定包下的所有的控制器 -->
	<context:component-scan base-package="com.etc.controller" />
	<!-- 静态资源访问 -->
	<mvc:resources location="/img/" mapping="/img/**" />
	<mvc:resources location="/css/" mapping="/css/**" />
	<mvc:resources location="/js/" mapping="/js/**" />

spring配置文件applicationcontext.xml配置:

	<!-- 扫描业务逻辑层的所有Bean -->
	<context:component-scan base-package="com.pyy.biz" />
	<!-- 导入外部属性文件 -->
	<context:property-placeholder location="classpath:config/conf.properties" />
	<!-- 配置数据源 -->
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName" value="${driver}" />
		<property name="url" value="${url}" />
		<property name="username" value="${userName}" />
		<property name="password" value="${password}" />
		<property name="maxActive" value="100" />    <!-- 最大连接数 -->
		<property name="maxIdle" value="100" />	<!-- 最大空闲连接数 -->
		<property name="minIdle" value="30" />   <!-- 最小空闲连接数 -->
		<property name="maxWait" value="120000" />  <!-- 最大空闲时间 : 2分钟 -->
	</bean>
	<!-- 配置mybatis的sqlSessionFactory -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 连接数据源 -->
		<property name="dataSource" ref="dataSource" />
		<!-- 导入mybatis配置文件 -->
		<property name="configLocation" value="classpath:config/mybatis-config.xml" />
	</bean>
	<!-- 扫描映射文件 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="com.pyy.dao" />
		<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
	</bean>
web.xml配置:

	<!-- 初始化spring配置文件路径 -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:config/applicationcontext.xml</param-value>
	</context-param>
	<!-- 配置spring的监听器,应用程序在被Tomcat服务器加载时就初始化IOC容器, -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	<!-- 配置springMVC -->
	<servlet>
		<servlet-name>springMVC</servlet-name>
		<!-- 前端控制器 -->
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<!-- 配置springMVC-servlet.xml的访问路径 -->
		<init-param>
			<!-- contextConfigLocation为固定参数 -->
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:config/springMVC-servlet.xml</param-value>
		</init-param>
		<!-- 表示这个Servlet随应用程序的启动而启动 -->
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>springMVC</servlet-name>
		<!-- /表示所有的请求都通过前端控制器拦截 -->
		<url-pattern>/</url-pattern>
	</servlet-mapping>
	<!-- 配置springMVC的编码格式过滤器 -->
	<filter>
		<filter-name>characterEncodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<!-- 设置过滤器中的属性值 -->
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
		<!-- forceEncoding属性表示过滤器启动 -->
		<init-param>
			<param-name>forceEncoding</param-name>
			<param-value>true</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>characterEncodingFilter</filter-name>
		<!-- 针对所有请求进行过滤 -->
		<url-pattern>/*</url-pattern>
	</filter-mapping>


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转载自blog.csdn.net/pyy542718473/article/details/72356954