我想在java'A'中顯示進度對話框。在從'A'調用java'B'的類的時候,它從web服務下載數據並將數據保存到文件中。它沒有顯示的進度對話框。我使用的代碼是:進度對話框不工作
ProgressDlg= ProgressDialog.show(Doctor.this, "","Loading. Please wait...", true);
String time_batch=mDataIntent.getExtras().getString("TIME_BATCH");
String patientid=mDataIntent.getExtras().getString("PatientId")
mGetHeartRate = new GetHeartRate(Doctor.this, mHandler);
mgetEcgAnalized = new getEcgAnalized(Doctor.this, mHandler);
mGetHeartRate.getHeart(patientid,time_batch);
mgetEcgAnalized.getECG(patientid, time_batch, "I".toString());
ProgressDlg.dismiss();
logcat中有什麼? – Otra 2012-02-02 15:40:07