C# 序列化

参考链接：

• https://blog.csdn.net/weixin_30699741/article/details/96702359
• https://blog.csdn.net/weixin_30478619/article/details/99122056
• https://blog.csdn.net/csdnnews/article/details/102908646
• https://blog.csdn.net/weixin_30326515/article/details/98776869