新手入门求各位大牛指教。
在做一个应用时,要汇总多个数据库里的数据,因此用了多个Handler请求数据,获取到所有数据后再汇总。现在问题是怎样才能知道所有数据都请求到了?代码如下 :
for (BranchVO m : response.getData()) {
if(!m.isIsGroup())
ResponseBusingessEarningData(sDate,m.getBranchID(),URL);
}
/*
* 请求营业统计数据
*/
private void ResponseBusingessEarningData(String Date,String BranchID,String URL){
//封装传递参数的集合
String str="[\u4e00-\u9fa5]";
String localDate = Date.replaceAll(str, "-").substring(0,10);
List<NameValuePair> parameters = new ArrayList<NameValuePair>();
parameters.add(new BasicNameValuePair("Date",localDate));
parameters.add(new BasicNameValuePair("BranchID",BranchID));
HttpConnectionUtil.getResponseByPost(URL, "BusinessEarning",parameters, beHandler,(BaseActivity)myContext);
}
ResponseHandler beHandler = new ResponseHandler(){
@Override
protected void handleResponse(Message msg) {
String responseText = (String) msg.getData().get("responseText");
Gson gson = new Gson();
ApiResultModel<BusinessEarningVO> response = gson.fromJson(responseText,new TypeToken<ApiResultModel<BusinessEarningVO>>(){}.getType());
if(response.getData() != null && response.getData().size() > 0){
for (BusinessEarningVO vo : response.getData()) {
beList.add(vo);
}
beAdapter.notifyDataSetChanged();
}
//dismissDialog();
}
};