<%@page import="com.liferay.portal.kernel.portlet.LiferayPortletMode"%><%@page import="com.liferay.portal.kernel.portlet.LiferayWindowState"%><%@ include file="/init.jsp" %><p>    <b><liferay-ui:message key="com_lifiti_parts_ComLifitiPartsmvcportlet.caption"/></b></p><liferay-portlet:renderURL var="openPortletURL" copyCurrentRenderParameters="true" portletMode="<%=LiferayPortletMode.VIEW.toString() %>"   windowState="<%=LiferayWindowState.NORMAL.toString()%>">  <liferay-portlet:param name="param" value="参数的值"/></liferay-portlet:renderURL><c:set var="submit"><liferay-ui:message key="com_lifiti_parts_ComLifitiPartsmvcportlet.submit"/></c:set><a href="${openPortletURL}">Render Url created</a><portlet:actionURL var="sendURL" name="send">  </portlet:actionURL>    <form action="${sendURL}" method="post" name="fm">      <aui:input name="name" label="Name" id="name"/>     <input type="text" id="age" name="age" />      <input type="text" name="<portlet:namespace/>phone" />       <input type="submit" value="${submit}"></input>  </form>  

package com.lifiti.portlet;import com.liferay.portal.kernel.log.Log;import com.liferay.portal.kernel.log.LogFactoryUtil;import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;import com.liferay.portal.kernel.util.ParamUtil;import java.io.IOException;import javax.portlet.ActionRequest;import javax.portlet.ActionResponse;import javax.portlet.Portlet;import javax.portlet.PortletException;import javax.portlet.ProcessAction;import javax.portlet.RenderRequest;import javax.portlet.RenderResponse;import org.osgi.service.component.annotations.Component;@Component(    immediate = true,    property = {        "com.liferay.portlet.display-category=category.sample",        "com.liferay.portlet.instanceable=true",        "javax.portlet.requires-namespaced-parameters=false",没效果!        "javax.portlet.display-name=com.lifiti.parts Portlet",        "javax.portlet.init-param.template-path=/",        "javax.portlet.init-param.view-template=/view.jsp",        "javax.portlet.resource-bundle=content.Language",        "javax.portlet.security-role-ref=power-user,user"    },    service = Portlet.class)public class FirstPortlet extends MVCPortlet {  private static final Log _log = LogFactoryUtil.getLog(FirstPortlet.class.getName());    @Override  public void render(RenderRequest request, RenderResponse response)  throws PortletException, IOException {   _log.info(" This is render method of RenderURLByLiferayTagPortlet");      String data = request.getParameter("param");    String data1= ParamUtil.getString(request, "param","");    System.out.println("parameter with request.getParameter is =>"+data);    System.out.println("parameter with ParamUtil.getString is =>"+data1);       super.render(request, response);  }    @ProcessAction(name="send")    public void ReceiveData(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {        String name = ParamUtil.getString(actionRequest, "name");       String age = ParamUtil.getString(actionRequest, "age");       String phone = ParamUtil.getString(actionRequest, "phone");           _log.info(" 开始接收数据");          System.out.println("FirstPortlet.java  name = " + name);            System.out.println("FirstPortlet.java  age = " + age);            System.out.println("FirstPortlet.java  phone = " + phone);        }  }