1 1.web.xml
 2 <servlet>  
 3   <servlet-name>dispatcherServlet</servlet-name>  
 4   <servlet-class>
 5 org.springframework.web.servlet.DispatcherServlet</servlet-class>  
 6        <init-param>  
 7            <param-name>contextConfigLocation</param-name>  
 8            <!-- 修改了加载xml的位置 -->  
 9            <param-value>classpath:spring-servlet.xml</param-value>  
10        </init-param>
11        <load-on-startup>1</load-on-startup>  
12    </servlet>
13    <servlet-mapping>  
14        <servlet-name>dispatcherServlet</servlet-name>  
15        <url-pattern>*.do</url-pattern>  
16    </servlet-mapping>
17 2.spring-servlet.xml(若上面没有配置contextConfigLocation,默认WEB-INF/dispatcherServlet.xml)
18   2.1.自动扫描包:<context:component-scan base-package="cn."></context:component-scan> 
19   2.2.开启注解:<mvc:annotation-driven />或<context:annotation-config />
    2.4.<!-- 定义跳转的文件的前后缀,可以在Controller中return "index"跳转到/WEB-INF/jsp/index.jsp页面 -->  
    <bean />  
    </bean> 20 3.添加注解(如:@Controller)

 

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