//弹出对话框--------------------------------------------------
private void openDialog(String strMsg, String strTitle){
new AlertDialog.Builder(this)
.setTitle(strTitle)
.setMessage(strMsg)
.setPositiveButton("确认",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
}
})
.show();
}