1.Flutter Sound null safety 解决方案
Flutter Sound null safety 解决方案_could not find an option named "no-sound-null-safe-CSDN博客 Flutter设置--no-sound-null-safety
2.android给flutter传递参数
var jsonResponse = jsonDecode(dataSource) as Map<String, dynamic>; var dataModel = userDepositInfoDataModel.fromJson(jsonResponse);