1.使用spring mvc不用帶.do等後綴區分靜態文件不被spring mvc攔截
1.1.在web.xml中配置
<servlet>
<servlet-name>springMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springMVC-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
1.2.在springMVC-servlet.xml中配置
<mvc:default-servlet-handler />
在springMVC-servlet.xml中配置後,會在Spring MVC上下文中定義一個org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler,它會像一個檢查員,對進入DispatcherServlet的URL進行篩查,如果發現是靜態資源的請求,就將該請求轉由Web應用服務器默認的Servlet處理,如果不是靜態資源的請求,才由DispatcherServlet繼續處理。
一般Web應用服務器默認的Servlet名稱是”default”,因此DefaultServletHttpRequestHandler可以找到它。如果你所有的Web應用服務器的默認Servlet名稱不是”default”,則需要通過default-servlet-name屬性顯示指定:
2.視圖解析默認目錄放在了WEB-INF/views目錄下,如何再返回到webapp根目錄下的視圖
return new ModelAndView("redirect:/index.html");
3.spring mvc使用攔截器的情況下,不攔截靜態文件和指定的請求
<mvc:interceptors>
<mvc:interceptor>
<mvc:mapping path="/**" />
<mvc:exclude-mapping path="/" />
<mvc:exclude-mapping path="/login" />
<mvc:exclude-mapping path="/logout" />
<mvc:exclude-mapping path="/index.html" />
<mvc:exclude-mapping path="/**/*.js" />
<mvc:exclude-mapping path="/**/*.img" />
<mvc:exclude-mapping path="/**/*.css" />
<mvc:exclude-mapping path="/**/*.min.css" />
<mvc:exclude-mapping path="/**/*.png" />
<mvc:exclude-mapping path="/**/*.jpg" />
<mvc:exclude-mapping path="/**/*.gif" />
<mvc:exclude-mapping path="/**/*.eot" />
<mvc:exclude-mapping path="/**/*.svg" />
<mvc:exclude-mapping path="/**/*.ttf" />
<mvc:exclude-mapping path="/**/*.woff" />
<mvc:exclude-mapping path="/**/*.woff2" />
<bean
class="攔截器的全限定名">
</bean>
</mvc:interceptor>
</mvc:interceptors>
4. spring mvc4.2 以下解決js跨域問題
可以添加一個攔截器對指定請求設置
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST");
response.setHeader("Access-Control-Allow-Headers", "Access-Control");
response.setHeader("Allow", "POST");