解决ajax的delete、put方法接收不到参数的问题方法

<filter>
    <filter-name>HttpMethodFilter</filter-name>
    <filter-class>.springframework.web.filter.HttpPutFormContentFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>HttpMethodFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <filter>
    <filter-name>HiddenHttpMethodFilter</filter-name>
    <filter-class>.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>HiddenHttpMethodFilter</filter-name>
    <!-- 备注，这边的名称必须和配置'springmvc'的servlet名称一样 -->
    <servlet-name>spring</servlet-name>
  </filter-mapping>