.NET 9 use BinaryFormatter
dotnet add package System.Runtime.Serialization.Formatters --version 10.0.9 PropertyGroup EnableUnsafeBinaryFormatterSerializationtrue/EnableUnsafeBinaryFormatterSerialization /PropertyGroup
dotnet add package System.Runtime.Serialization.Formatters --version 10.0.9 PropertyGroup EnableUnsafeBinaryFormatterSerializationtrue/EnableUnsafeBinaryFormatterSerialization /PropertyGroup
 获取与实战)
