springMVC工作流程图:

http://7xire1.com1.z0.glb.clouddn.com/springmvc.png

配置DispatcherServlet(这是SpringMVC的入口)

<servlet>  
    <servlet-name>hello</servlet-name>  
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
    <load-on-startup>1</load-on-startup>  
</servlet>  
<servlet-mapping>  
    <servlet-name>hello</servlet-name>  
    <url-pattern>/</url-pattern>  
</servlet-mapping>  

配置所有的请求都交由SpringleMVC框架处理

配置视图模板的解析

<!-- ViewResolver -->  
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
    <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>  
    <property name="prefix" value="/WEB-INF/jsp/"/>  
    <property name="suffix" value=".jsp"/>  
</bean>