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HelloSpringMVC

Hello SpringMVC

1.在web.xml文件配置DispatcherServlet

<servlet>
	<servlet-name>springDispatcherServlet</servlet-name>
	<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
	<!-- 配置 DispatcherServlet的一个初始化参数,配置SpringMvb配置文件的名称及位置-->
	<init-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:springmvc.xml</param-value>
	</init-param>
	<load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
	<servlet-name>springDispatcherServlet</servlet-name>
	<url-pattern>/</url-pattern>
</servlet-mapping>

{
实际上也可以不通过 contextConfigLocation 来配置 SpringMVC 的配置文件, 而使用默认的.
		默认的配置文件为: /WEB-INF/<servlet-name>-servlet.xml
}

2.创建springmvc.xml文件,并配置自动扫描的包

<context:component-scan base-package="com.springmvc.hello"></context:component-scan>

3.创建一个类,并用@controller标识,创建映射方法,用@RequestMapping标识

4,在springmvc.xml中配置视图解析器

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

5.创建视图

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