java.sql.SQLException: Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.解决方案

解决方案：

首先查看数据库的版本号，删除旧的jar包，将mysql-connector-java.jar更换成对应版本号
同时在连接数据库的url后加上?useUnicode=true&characterEncoding=utf-8

原文地址：https://www.cnblogs.com/NFii/p/12048524.html

时间： 2024-11-08 16:00:24

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