lsy1162526799的博客

报错详情org.springframework.data.redis.serializer.SerializationException: Could not write JSON: No serializer found for class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor and no properties discovered to create BeanSerializer (to avoid exception, di

错误描述：org.hibernate.transaction.JDBCTransaction - JDBC begin failedcom.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failureThe last packet successfully received from the server was xxxx milliseconds ago. The last packet sent