求助：dwr3中使用@Autowired失败service为null的问题

浅陌游离 2013-05-02 09:22:36

项目框架是springmvc3,在dwr3中，我是用dwr.xml配置的，当我使用@Autowired自动装配service时候，service为null。也就是说没自动装配成功。
贴代码

package com.coreware.ems.chat.action;



import java.util.Collection;



import javax.annotation.Resource;

import javax.servlet.http.HttpServletRequest;



import net.sf.json.JSONObject;



import org.directwebremoting.Browser;

import org.directwebremoting.ScriptBuffer;

import org.directwebremoting.ScriptSession;

import org.directwebremoting.ScriptSessionFilter;

import org.directwebremoting.WebContextFactory;

import org.directwebremoting.impl.DefaultWebContext;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;



import com.coreware.ems.chat.dto.MessageDto;

import com.coreware.ems.chat.service.MessageService;

import com.coreware.ems.common.web.WebConstants;

import com.coreware.ems.security.control.LoginController;

import com.coreware.ems.security.control.login.LoginPackage;

import com.coreware.ems.security.service.UserService;

import com.coreware.framework.util.DateUtil;



@Controller

public class MessageAction {

	@Resource

	private UserService userService1;

	

	@Autowired

	private MessageService messageService;

	

	@RequestMapping("dwr/send.do")

	public void send(final String data) {  

		JSONObject jo = JSONObject.fromObject(data);

		final MessageDto message = (MessageDto) JSONObject.toBean(jo,MessageDto.class);

		message.setId(WebConstants.generateDefaultID());

		message.setCreateDate(DateUtil.getCurrentDateTime());

		message.setType("KPI");

		final HttpServletRequest request=WebContextFactory.get().getHttpServletRequest();

		LoginPackage lp=LoginController.getLoginPackage(request);

		message.setCreateBy(lp.getLoginName());

		messageService.save(message);

		

		ScriptSession scriptSession = WebContextFactory.get().getScriptSession();

		scriptSession.setAttribute("message", message);

		

		//测试代码

		DefaultWebContext wctx = (DefaultWebContext) WebContextFactory.get();

		String currentPage = wctx.getCurrentPage();

		Collection<ScriptSession> sessions = wctx.getScriptSessionsByPage(currentPage);

		System.out.println(sessions.size());

		 

		

		//withAllSessionsFiltered

		//withCurrentPageFiltered

	    Browser.withCurrentPage(new Runnable() {

	    	public void run() {

	                Collection<ScriptSession> colls = Browser.getTargetSessions();  

	                for (ScriptSession scriptSession : colls) {  

	                	ScriptBuffer script = new ScriptBuffer();

	    				script.appendCall("console.log", "运行 send message方法");

	    				script.appendCall("callback",JSONObject.fromObject(message));

	                    scriptSession.addScript(script);  

	                    //ScriptSessions.addFunctionCall("callback",JSONObject.fromObject(message));

	                }  

	            }  

	        });  

	    }  

}