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IDEA设置自动添加serialVersionUID
source link: https://syxdevcode.github.io/2021/10/11/IDEA%E8%AE%BE%E7%BD%AE%E8%87%AA%E5%8A%A8%E6%B7%BB%E5%8A%A0serialVersionUID/
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IDEA设置自动添加serialVersionUID
序列化过程：序列化操作的时候系统会把当前类的serialVersionUID写入到序列化文件中，当反序列化时系统会去检测文件中的serialVersionUID，判断它是否与当前类的serialVersionUID一致，如果一致就说明序列化类的版本与当前类版本是一样的，可以反序列化成功，否则失败。
IDEA设置：
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