转自:http://www.jianshu.com/p/d8aee77e5f3a
spring mvc 的<mvc:resources mapping="***" location="***">
标签是用来进行配置静态资源访问的。
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| <servlet> <servlet-name>springMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet>
<servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping>
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spring mvc会在WEB-INF下扫描一个springMVC-servlet.xml文件,如果没有提供,将会报一个文件找不到的异常。
由于spring mvc拦截了所有请求
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| <servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping>
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访问静态资源文件的时候也会被DispatcherServlet拦截,而且会进行一系列复杂的处理,所以对静态资源必须进行特殊的配置。
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| <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
<mvc:resources mapping="/javascript/**" location="/static_resources/javascript/"/> <mvc:resources mapping="/styles/**" location="/static_resources/css/"/> <mvc:resources mapping="/images/**" location="/static_resources/images/"/> <mvc:default-servlet-handler />
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/views/"/> <property name="suffix" value=".jsp"/> </bean> </beans>
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