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>org.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>org.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>