springmvc HiddenHttpMethodFilter

web.xml

<!--HiddenHttpMethodFilter-->
<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>/*</url-pattern>
</filter-mapping>

<!--HiddenHttpMethodFilter-->
<a href="springmvc/springmvcGet/1">springmvc/springmvcGet</a><br/>
<form action="springmvc/springmvcPut" method="post">
<input type="hidden" name="_method" value="put">
<input type="submit" value="提交put">
</form>
<form action="springmvc/springmvcDelete" method="post">
<input type="hidden" name="_method" value="delete">
<input type="submit" value="提交delete">
</form>
<form action="springmvc/springmvcPost" method="post">
<input type="hidden" name="_method" value="post">
<input type="submit" value="提交post">
</form>