SpringMVC

 <context:component-scan base-package="cn.wwy.controller"></context:component-scan>
<!--处理器映射器-->
   <bean class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"></bean>

    <mvc:resources mapping="/img/**" location="/img/"></mvc:resources>

    <!--前端控制器-->
   <bean id="firts" class="cn.wwy.controller.SpringMVC"></bean>
<!--视图解析器-->
   <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
       <property name="prefix" value="WEB-INF/jsp/"></property>
       <property name="suffix" value=".jsp"></property>
   </bean>
    <!--处理映射器的第二种实现-->
<!--
    <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
        <property name="mappings">
            <props>
                <prop key="/hello.do">firts</prop>
                <prop key="/firts.do">firts</prop>
            </props>
        </property>
    </bean>-->
<!--处理映射器的第二种实现-->
    <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
        <property name="UrlMap">
            <map>
                <entry key="/hello.do" value="firts"></entry>
            </map>
        </property>
    </bean>

    <!--拦截器-->
   <!-- <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <bean class="cn.wwy.interceptor.MyIntercptor"></bean>
        </mvc:interceptor>
    </mvc:interceptors>-->
</beans>

public class SpringMVC implements Controller {
    public ModelAndView handleRequest(HttpServletRequest Request, HttpServletResponse Response) throws Exception {
       ModelAndView mv=new ModelAndView();
       mv.addObject("msg","wwy");
       mv.setViewName("index");
        return mv;
    }
}