flutterTableWithStylishHeader.dart

 Container(
              decoration: BoxDecoration(
                border: Border.all(
                  width: 1,
                ),
                borderRadius: BorderRadius.all(Radius.circular(10)),
              ),
              child: Table(
                // border: TableBorder.all(
                //     color: Colors.black, width: 1.0, style: BorderStyle.solid),
                border: TableBorder.symmetric(
                    inside: BorderSide(width: 2, color: Colors.black)),
                defaultVerticalAlignment: TableCellVerticalAlignment.middle,
                columnWidths: {
                  0: FlexColumnWidth(4),
                  1: FlexColumnWidth(1),
                },
                children: [
                  TableRow(
                      decoration: BoxDecoration(
                        color: Colors.blue[100],
                        border: Border.all(
                          width: 1,
                        ),
                        borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(10),
                            topRight: Radius.circular(10)),
                      ),
                      children: [
                    Text("Bowler", textScaleFactor: 1),
                    Text(
                      "OVR",
                      textScaleFactor: 1,
                      textAlign: TextAlign.center,
                    ),
                  ]),
                  TableRow(children: [
                    Text(score.bowler.name, textScaleFactor: 1),
                    Text(
                      score.bowler.overs.toString(),
                      textScaleFactor: 1,
                      textAlign: TextAlign.center,
                    ),
                  ]),
                ],
              ),
            );