加在springmvc配置文件中
<bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<map>
<entry key="/请求的文件路径/**" value="myResourceHandler" />
</map>
</property>
<property name="order" value="100000" />
</bean>
<bean id="myResourceHandler" name="myResourceHandler"
class="org.springframework.web.servlet.resource.ResourceHttpRequestHandler">
<property name="locations" value="/请求的文件路径/" />
<property name="supportedMethods">
<list>
<value>GET</value>
<value>HEAD</value>
<value>POST</value>
</list>
</property>
</bean>