jquery autocomplete 动态补全例子有说明ajax加载

package cc; import java.io.IOException; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import spring.Container; import faced.XtFac; /** * ClassName:mhxmAction <br/> * Date: 2014-11-25 下午3:45:30 <br/> * @author yy * @since JDK 1.6 */ public class mhxmAction extends Action { public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { try { request.setCharacterEncoding("UTF-8"); } catch (UnsupportedEncodingException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } String xm = request.getParameter("xm")==null?"":request.getParameter("xm").trim(); List ls=new ArrayList(); List lsxx=new ArrayList(); XtFac xt = (XtFac) Container.getContext().getBean("xtFac"); net.sf.json.JSONArray json = new net.sf.json.JSONArray(); net.sf.json.JSONObject jsonObject =new net.sf.json.JSONObject(); if(xm!=null&&!xm.equals("")){ ls = xt.getxm(xm); } for(int i=0;i<ls.size();i++){ Object[] obj=(Object[])ls.get(i); jsonObject.put("name", obj[0]); jsonObject.put("id", obj[1]); json.add(jsonObject); } PrintWriter out; StringBuffer sb=new StringBuffer(); sb.append(json.toString()); try { response.setContentType("text/html;charset=GBK"); out = response.getWriter(); out.write(sb.toString()); out.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } }