我有这个代码，它将一个变量发送到webservice并返回一个答案。
我使用AsyncTask进行此过程。
在流程结束时，OnPostExecute函数打开一个包含webview的AlertDialog并向我显示一个url。
直到那里一切都很好。
详细信息是LogCat向我展示：应用程序可能在其主线程上做了太多工作。
我不知道为什么会发生这种情况，如果我正在使用AsyncTask进行除main之外的线程的进程。
有人可以帮帮我吗？谢谢
类别：
public class Donar extends Fragment {
ImageButton insertar;
String emailAdd;
String name;
ImageView x;
ProgressDialog pd;
@Override
public View onCreateView(LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
View x = inflater.inflate(R.layout.donar, container, false);
// Capturo las variables que dejo en memoria, nombre y email
SharedPreferences sp1 = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
emailAdd = sp1.getString("EMAILADDRESS", "");
name = sp1.getString("NAME", "");
//-----------------------------------------------
insertar=(ImageButton) x.findViewById(R.id.imageButton1);
insertar.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
new Insertar(getActivity()).execute();
}
});
return x;
}
//Inserta los datos de las Personas en el servidor.
private String insertar(){
// Declaro variables
String response = "";
HttpClient httpclient;
List<NameValuePair> nameValuePairs;
HttpPost httppost;
//-------------------------
httpclient=new DefaultHttpClient(); // abre la conexion con un cliente web
httppost= new HttpPost("http:xxxxx/insert.php"); // Url del Servidor a donde se envian las var post
//Añadimos nuestros datos en un arraylist
nameValuePairs = new ArrayList<NameValuePair>(2);
nameValuePairs.add(new BasicNameValuePair("email",emailAdd.toString().trim()));
nameValuePairs.add(new BasicNameValuePair("nombre",name.toString().trim()));
//---------------------------------------
try {
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));// envio las variables
// capturo lo que devuelve, si no devolviera nada solo hago la ejecucion del httpclient sin el handler
ResponseHandler<String> responseHandler = new BasicResponseHandler();
response = httpclient.execute(httppost, responseHandler);
//----------------------------------------------------------------
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return response;
}
//AsyncTask para insertar Personas
class Insertar extends AsyncTask<String,String,String>{
private Activity context;
Insertar(Activity context){
this.context=context;
}
@Override
protected String doInBackground(String... params) {
// TODO Auto-generated method stub
String result = insertar();
return result;
}
@Override
protected void onPostExecute(String result) {
AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
alert.setTitle("Dona1Click - Patrocinador");
WebView wv = new WebView(getActivity());
wv.loadUrl("http:\\www.google.com");
wv.setWebViewClient(new WebViewClient() {
public void onPageFinished(WebView view, String url) {
if(pd.isShowing()&&pd!=null)
{
pd.dismiss();
}
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return false;
}
});
alert.setView(wv);
alert.setNegativeButton("Close", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
alert.show();
// Para colocar un loading
pd = ProgressDialog.show(getActivity(), "", "Loading...",true);
//--------------------------
}
}
}
日志：
07-31 16:56:51.136: I/Choreographer(1100): Skipped 37 frames! The application may be doing too much work on its main thread.
07-31 16:56:51.536: I/Choreographer(1100): Skipped 99 frames! The application may be doing too much work on its main thread.
07-31 16:56:52.216: I/Choreographer(1100): Skipped 61 frames! The application may be doing too much work on its main thread.
07-31 16:56:52.666: I/Choreographer(1100): Skipped 48 frames! The application may be doing too much work on its main thread.
07-31 16:56:52.896: I/Choreographer(1100): Skipped 57 frames! The application may be doing too much work on its main thread.
07-31 16:56:53.046: I/Choreographer(1100): Skipped 39 frames! The application may be doing too much work on its main thread.
07-31 16:56:54.286: I/Choreographer(1100): Skipped 45 frames! The application may be doing too much work on its main thread.
07-31 16:56:54.416: I/Choreographer(1100): Skipped 32 frames! The application may be doing too much work on its main thread.
07-31 16:56:54.556: I/Choreographer(1100): Skipped 35 frames! The application may be doing too much work on its main thread.
07-31 16:56:56.286: I/Choreographer(1100): Skipped 30 frames! The application may be doing too much work on its main thread.
07-31 16:56:57.006: I/Choreographer(1100): Skipped 98 frames! The application may be doing too much work on its main thread.
07-31 16:56:57.616: I/Choreographer(1100): Skipped 36 frames! The application may be doing too much work on its main thread.