<action type="com.use.jrxx.bas.season.action.SeasonAction" scope="request" path="/SeasonAction" parameter="cmd">
		
		<!--查询全部页面的跳转，被其它方法调用-->
		<forward name="toQueryAll" path="/SeasonAction.do?cmd=queryAll" redirect="true"/>
		
		<!--查询全部页面的跳转，跳到最终页面-->
		<forward name="listPage" path="/jsp/jrxx/bas/season/list.jsp"/>
		
		<!--插入页面的跳转-->
		<forward name="insertPage" path="/jsp/jrxx/bas/season/insert.jsp?isInsert=1"/>
		
		<!--修改页面的跳转-->
		<forward name="updatePage" path="/jsp/jrxx/bas/season/insert.jsp?isModify=1"/>
		
		<!--参照页面的跳转-->
		<forward name="referencePage" path="/jsp/jrxx/bas/season/ref_search.jsp"/>
		
	</action>

public IForward onQuery(DefaultForm formBean, IRequest request,
			IResponse response) throws Exception {
		request.setAttribute(REQUEST_QUERY_CONDITION, "");
		System.out.println("referenceInputType===>" + request.getAttribute("referenceInputType"));
		simpleQuery(formBean, request, response);
		return request.findForward(FORWARD_REFERENCE_PAGE);
	}

strust2配置

 	GET /leishi/SeasonAction.do?cmd=onQuery&elementID=formElementsDiv&referenceInputType=checkbox HTTP/1.1
Accept	*/*
Referer	http://117.41.0.1:7001/leishi/jsp/include/globalReference.jsp
Accept-Language	zh-CN
User-Agent	Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)
Accept-Encoding	gzip, deflate
Host	117.41.187.75:7001
DNT	1
Connection	Keep-Alive
Cookie	JSESSIONID=mLKQY0ChJpVbh9hWBKplj4FpLdVJGnGpvpgWd4lyKwjy5N26Q7WB!-1137957458

用GET方法请求，System.out.println("referenceInputType===>" + request.getAttribute("referenceInputType"));这行打印出来为null,参数没有传成功，这是为什么？