public String getAllAreaInfos() {          try {              List
     
       list = null;              if(areaName!=null&&!areaName.equalsIgnoreCase("null")&&areaName.trim().length()>0)              {                  list = mapInfos.findAllAreaInfos(this.subStringAreaName(areaName));              }              else                  list = mapInfos.findAllAreaInfos(null);                                response.setContentType("text/xml;charset=utf-8");              response.setCharacterEncoding("utf-8");              PrintWriter pw = null;              pw = response.getWriter();              StringBuffer sb = new StringBuffer();              sb.append("
      ");                            sb.append("
      
       ");              if(list==null)              {                  sb.append("
       
        ");                  sb.append("
        
         ").append("no").append("
        ");                  sb.append("
       ");              }              else              {                  for (int i = 0; i < list.size(); i++)                   {                      Areainfo v = list.get(i);                      sb.append("
       
        ");                                            sb.append("
        
         ").append(v.getId()).append("
        ");                      sb.append("
        
         ").append(v.getName()).append("
        ");                      sb.append("
        
         ").append(v.getAllcapacity()).append("
        ");                                            sb.append("
       ");                  }              }              sb.append("
      ");                            String xmlDBTree = sb.toString();                            pw.print(xmlDBTree);              pw.flush();              pw.close();          } catch (Exception e) {              e.printStackTrace();          }          return null;      }
     

     "
         
          
       
        xxx
           
       
        xxxx
           
       
        xxxx
           
      
     

function getAllAreaInfos()      {          var areaName = "";          Ext.Ajax.request({              method: 'POST',              url: 'allAreaInfos',              params: {
    "areaName":areaName},              waitMsg: '数据更新中，请稍后...',              success: function(response,options){                  var xmlDoc = response.responseXML;                  if(xmlDoc!=null)                  {                      var ais = xmlDoc.getElementsByTagName("Areainfo");                       if(ais!=null&&ais.length>0)                       {                          for(var i=0;i