AndroidDialogDemo

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 private void showDialog(String title, String text)
  {
    final Dialog dia = new Dialog(this);
    dia.setContentView(R.layout.msgdialog);
    dia.setTitle(title);
    Button okbutton = (Button) dia.findViewById(R.id.okbutton);
    TextView textField = (TextView) dia.findViewById(R.id.msg);
    textField.setTextSize(12f);
    textField.setBackgroundColor(Color.BLACK);
    textField.setTextColor(Color.WHITE);
    textField.setText(text);
    okbutton.setOnClickListener(new View.OnClickListener()
    {
      public void onClick(View view)
      {
        dia.dismiss();
      }
    });
    dia.show();
  }

 

上面的是主要是想逻辑，超简单。