接口中去拿到对方的订单号

public static void send_updategorupid(String groupid,String orderid){

System.out.println("订单:"+ orderid +"更新上游订单号:" + groupid );
try{
HttpClient hc2=new HttpClient();
PostMethod pm2=new PostMethod("http://xx.xx.xx.xx:xxxx/jsp/insert_groupid.jsp");
pm2.addRequestHeader("Content-type",
"application/x-www-form-urlencoded; charset=GBK");
pm2.addRequestHeader("Connection","close");
      NameValuePair[] nvp2 = {
            new NameValuePair("orderid", orderid),
            new NameValuePair("groupid", groupid)};
        pm2.setRequestBody(nvp2);
      hc2.executeMethod(pm2);
pm2.getResponseBodyAsString();
pm2.releaseConnection();
pm2=null;
hc2=null;
}catch (Exception e){
util.writeLog("Up_orderstate_exc",orderid+" : "+e.getMessage());
e.printStackTrace();
}

}

String groupid ="";//对方订单号

groupid =json.getString("groupid ");

if(state.equals("1")){
      send_updategorupid(orderId,groupid );//groupid 为对方的订单号,保存对方订单号
     }