标签:jar包 cep mys tor ble dep enc pen 版本
Jar包版本不对: <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.40</version> </dependency> 换个版本就好了: <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.11</version> </dependency>
java.sql.SQLException: Unknown system variable 'query_cache_size'
标签:jar包 cep mys tor ble dep enc pen 版本
原文地址:https://www.cnblogs.com/jack-zhou21235/p/12191870.html