【概念】Serializable、序列化和反序列化
https://blog.csdn.net/tracyly1029/article/details/7072508
特性(Attribute)之Serializable特性
https://www.cnblogs.com/GreenLeaves/p/6753261.html
序列化和反序列化
https://zhidao.baidu.com/question/303309345.html
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