步驟:
1、在web.xml中增加轉換過濾
<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>/rest/*</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>
<url-pattern>/rest/*</url-pattern>
</filter-mapping>
2、在傳參中增加參數“_method=put/delte”