使用Spring MVC 放行静态资源有三种方法:
1.使用<mvc:resource mapping ="/staticDir/**" location = "/src/" />
2.使用<mvc:default-servlet-handler />
3.在web.xml中配置
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.jpg</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.js</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.css</url-pattern>
</servlet-mapping>
"default" 是Tomcat的默认servlet的名称
4.配置DispatchServle的URL匹配规则
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
如果使用前面俩种方法,必须配置<mvc:annotation-driven>,否则会对使用注解的@Controller产生影响,报404错误