controller层
package com.qhmu.ssm.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class mainController {
@RequestMapping("/inde")
public String index(){
for(int i=0;i<10;i++){
System.out.println(i);
}
return "in";
}
@RequestMapping("/abc.do")
public String list(){
return "list";
}
}
web.xml配置
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- Bootstraps the root web application context before servlet initialization -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>CharacterEncodingFilter</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>forceRequestEncoding</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- rest风格的URI ,将普通的post请求转为delete或者put请求-->
<filter>
<filter-name>HiddenHttpMethodFilter</filter-name>
<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>HiddenHttpMethodFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
springmvc配置
<!--use-default-filters="false" -->
<!-- 只扫描控制器 -->
<!-- -->
/context:component-scan
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<!-- 两个标准配置 -->
<!-- 将 springmvc不能处理的资源交给Tomcat-->
<mvc:default-servlet-handler/>
<!-- 能支持springmvc一些更高级的功能，比如：JSR303校验，快捷的ajax请求...映射动态请求 -->
<mvc:annotation-driven />
<!-- <mvc:resources mapping="/resources/**" location="/resources/" /> -->
spring配置
<context:component-scan base-package="com.qhmu">
<!-- <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/> -->
</context:component-scan>
<!-- spring配置文件，这里主要配置和业务逻辑相有关的 -->
<!-- =======================数据源，事务控制等====================== -->
<context:property-placeholder location="classpath:dbconfig.properties"/>
<bean id="pooledDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>
<property name="driverClass" value="${jdbc.driverClass}"></property>
<property name="user" value="${jdbc.user}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>
<!--==================== 配置和mybatis的整合 ==================-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!-- mybaties全局配置 -->
<property name="configLocation" value="classpath:mybaties-config.xml"></property>
<property name="dataSource" ref="pooledDataSource"></property>
<!--指定mybatis的mapper文件位置 -->
<property name="mapperLocations" value="classpath:mapper/*.xml"></property>
</bean>
<!-- 配置扫描器，将mybaties的mapper接口的实现类加入IOC容器中 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 扫描所有的dao接口的实现，加入IOC容器中 -->
<property name="basePackage" value="com.qhmu.ssm.dao"></property>
</bean>
<!-- 配置一个可以执行批量操作的SQLSession -->
<bean id="sqlSession" class="org.mybatis.spring.SqlSessionTemplate">
<constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory"></constructor-arg>
<constructor-arg name="executorType" value="BATCH"></constructor-arg>
</bean>
<!--==================== 事务控制的配置 ===================-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!-- 管理事务就先控制住数据源 -->
<property name="dataSource" ref="pooledDataSource"></property>
</bean>
<!-- 开启基于注解的事务，使用xml配置形式的事务（必要主要的都是使用配置式） -->
<aop:config>
<!-- 切入点表达式 -->
<aop:pointcut expression="execution(* com.qhmu.ssm.service..*(..))" id="txPoint"/>
<!-- 配置事务曾强 -->
<aop:advisor advice-ref="txAdvice" pointcut-ref="txPoint"/>
</aop:config>
<!-- 配置事务曾强 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 所有方法都是事务方法 -->
<tx:method name="*"/>
<!--以get开始的方法 -->
<tx:method name="get*" read-only="true"/>
</tx:attributes>
</tx:advice>
<!--spring配置文件核心：（数据源，与mybatis整合，事务控制） -->
包结构
