flutter 文字拼接

             Container(
                  margin: EdgeInsets.only(right: 10),
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      ConstrainedBox(
                        constraints:
                            BoxConstraints(maxWidth: Global.screenWidth * 0.70),
                        child: Text.rich(TextSpan(children: [
                          TextSpan(
                              text: '$luckyNickName',
                              style: TextStyle(
                                  color: Color(0xFF01F7F3), fontSize: 12)),
                          TextSpan(
                              text:
                                  '${S.current.lucky_bag_who_king_from("", ownNickName)}',
                              style: TextStyle(
                                  color: Color(0xFFCDCDCD), fontSize: 11))
                        ])),
                      ),
                    ],
                  ),
                ),