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public class DoLogin extends AsyncTask<String,String,String>
{
ResultSet rs2;
String z = "";
Boolean isSuccess = false;
TextView DateOfBooking,Product,CustomerName,
Quantity,Destination,DealerName,Remarks,DueDate;
ArrayList DateOfBooking1 = new ArrayList();
ArrayList Product1 = new ArrayList();
ArrayList CustomerName1 = new ArrayList();
ArrayList Quantity1 = new ArrayList();
ArrayList Destination1 = new ArrayList();
ArrayList DealerName1 = new ArrayList();
ArrayList Remarks1 = new ArrayList();
ArrayList DueDate1 = new ArrayList();
@Override
protected void onPreExecute() {
}
@Override
protected void onPostExecute(String r) {
Toast.makeText(OrderRequest.this, r, Toast.LENGTH_SHORT).show();
if(isSuccess) {
try {
addHeaders();
do{
s1 = rs2.getString(1);
DateOfBooking1.add(s1);
s2 = rs2.getString(2);
CustomerName1.add(s2);
s3 = rs2.getString(3);
Destination1.add(s3);
s4 = rs2.getString(4);
DealerName1.add(s4);
s5 = rs2.getString(5);
Product1.add(s5);
s6 = rs2.getString(6);
Quantity1.add(s6);
s7 =rs2.getString(7);
Remarks1.add(s7);
s8 =rs2.getString(8);
DueDate1.add(s8);
}while(rs2.next());
if (DateOfBooking1.size() != 0) {
for (int j = 0; j < DateOfBooking1.size(); j++) {
/** Create a TableRow dynamically **/
tr = new TableRow(OrderRequest.this);
tr.setLayoutParams(new TableRow.LayoutParams(
TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
/** Creating a TextView to add to the row **/
DateOfBooking = new TextView(OrderRequest.this);
DateOfBooking.setText(DateOfBooking1.get(j).toString());
DateOfBooking.setTextColor(Color.BLACK);
DateOfBooking.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
DateOfBooking.setLayoutParams(new
TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
DateOfBooking.setPadding(5, 5, 5, 5);
DateOfBooking.setId(j);
tr.addView(DateOfBooking); // Adding textView to
tablerow.
CustomerName = new TextView(OrderRequest.this);
CustomerName.setText(CustomerName1.get(j).toString());
CustomerName.setTextColor(Color.BLACK);
CustomerName.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
CustomerName.setLayoutParams(new
TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
CustomerName.setPadding(5, 5, 5, 5);
CustomerName.setId(j);
tr.addView(CustomerName); // Adding textView to
tablerow.
Destination = new TextView(OrderRequest.this);
Destination.setText(Destination1.get(j).toString());
Destination.setTextColor(Color.BLACK);
Destination.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
Destination.setLayoutParams(new
TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
Destination.setPadding(5, 5, 5, 5);
Destination.setId(j);
tr.addView(Destination); // Adding textView to
tablerow.
DealerName = new TextView(OrderRequest.this);
DealerName.setText(DealerName1.get(j).toString());
DealerName.setTextColor(Color.BLACK);
DealerName.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
DealerName.setLayoutParams(new TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
DealerName.setPadding(5, 5, 5, 5);
DealerName.setId(j);
tr.addView(DealerName); // Adding textView to
tablerow.
Product = new TextView(OrderRequest.this);
Product.setText(Product1.get(j).toString());
Product.setTextColor(Color.BLACK);
Product.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
Product.setLayoutParams(new TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
Product.setPadding(5, 5, 5, 5);
Product.setId(j);
tr.addView(Product); // Adding textView to
tablerow.
Quantity = new TextView(OrderRequest.this);
Quantity.setText(Quantity1.get(j).toString());
Quantity.setTextColor(Color.BLACK);
Quantity.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
Quantity.setLayoutParams(new TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
Quantity.setPadding(5, 5, 5, 5);
Quantity.setId(j);
tr.addView(Quantity); // Adding textView to
tablerow.
Remarks = new TextView(OrderRequest.this);
Remarks.setText(Remarks1.get(j).toString());
Remarks.setTextColor(Color.BLACK);
Remarks.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
Remarks.setLayoutParams(new TableRow.LayoutParams
(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
Remarks.setPadding(5, 5, 5, 5);
Remarks.setId(j);
tr.addView(Remarks); // Adding textView to
tablerow.
DueDate = new TextView(OrderRequest.this);
DueDate.setText(DueDate1.get(j).toString());
DueDate.setTextColor(Color.BLACK);
DueDate.setTypeface(Typeface.DEFAULT,
Typeface.ITALIC);
DueDate.setLayoutParams(new
TableRow.LayoutParams(TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
DueDate.setPadding(5, 5, 5, 5);
DueDate.setId(j);
tr.addView(DueDate); // Adding textView to
tablerow.
tl.addView(tr, new TableLayout.LayoutParams(
TableRow.LayoutParams.FILL_PARENT,
TableRow.LayoutParams.WRAP_CONTENT));
}
} else {
Toast.makeText(OrderRequest.this,
DateOfBooking1+""+Product1+""+DealerName1
+""+Destination1+""+DueDate1+""+CustomerName1
+""+Quantity1+""+Remarks1+"Sorry.....",
Toast.LENGTH_LONG).show();
}
}catch(Exception e)
{
Log.e("showing",e+"");
}
}
}
@Override
protected String doInBackground(String... params) {
try {
Connection con = (Connection) connectionClass.CONN();
if (con == null) {
z = "Error in connection with SQL server";
} else {
String query = "select
DocDate,CustomerName,Destination,DealerName,
ProductName,Quantity,Remarks,DueDate from [Dealer].[dbo].
[BookingOrder]";
Statement stmt = con.createStatement();
rs2 = stmt.executeQuery(query);
try {
if (rs2.next()) {
isSuccess = true;
z = "Successfully Viewed";
}
}catch (Exception n)
{
z = "selecting";
Log.e("selecting",n+"");
}
}
}
catch (Exception ex)
{
isSuccess = false;
z = "Exceptions";
Log.e("Exc", ex + "");
return null;
}
return z;
}
}
I Ausnahme bin immer als „android.os.NetworkOnMainThreadException“, Resultset gibt mir die Werte, die in SQL server.but den Code befinden sich nach Werten von resultset nicht immer ist executing.How kann ich diese überwinden Ausnahme, schon habe ich diese Ausnahme überprüft, aber die Lösungen funktionieren nicht.Helfen Sie mir.Vielen Dank im Voraus.wie man android.os.NetworkOnMainThreadException zu lösen?
Sie Code ist ungelesen und Ihre Frage ist ein hoher Kandidat für die Duplizierung, da 'NetworkOnMainThread' eine häufige Ausnahme ist. Bitte formatieren Sie Ihren Code und fügen Sie eine korrekte Erklärung hinzu, warum die anderen Lösungen nicht funktioniert haben. –
Mögliches Duplikat von [Wie behebe ich android.os.NetworkOnMainThreadException?] (Https://stackoverflow.com/questions/6343166/how-do-i-fix-android-os-networkonmainthreadexception) – Enzokie