java.io.NotSerializableException: com.xian.gamestrategy.manager.entity.User
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.writeObject(Unknown Source)
at com.xian.gamestrategy.manager.util.SerializeUtil.serialize(SerializeUtil.java:25)
at com.xian.gamestrategy.manager.redis.RedisPool.setData4Object2Redis(RedisPool.java:28)
at com.xian.gamestrategy.manager.service.UserService.findUserById(UserService.java:31)
at com.xian.gamestrategy.manager.controller.UserController.updateUser(UserController.java:62)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.writeObject(Unknown Source)
at com.xian.gamestrategy.manager.util.SerializeUtil.serialize(SerializeUtil.java:25)
at com.xian.gamestrategy.manager.redis.RedisPool.setData4Object2Redis(RedisPool.java:28)
at com.xian.gamestrategy.manager.service.UserService.findUserById(UserService.java:31)
at com.xian.gamestrategy.manager.controller.UserController.updateUser(UserController.java:62)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
答:工具类SerializeUtil序列化时无法识别User对象,修改User类实现Serializable接口(public class User implements Serializable),问题解决。
深入为什么需要序列化对象,https://blog.youkuaiyun.com/hhx0626/article/details/61919232。
本文介绍了一个关于Java序列化的问题及解决方案。当尝试将User对象序列化到Redis时,出现了java.io.NotSerializableException异常。通过让User类实现Serializable接口解决了这个问题。
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