org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]

1.问题描述

　　启动hibernate测试案例时报错如下：

2.解决方案：

　　2.1 第一次解决：MySQL驱动版本太高。使用的hibernate版本为5.1.5.Final，MySQL驱动版本为6.0.6。将MySQL驱动版本替换为5.1.42即可

　　2.2 第二次解决：未启动MySQL服务。以管理员身份启动cmd，运行net start mysql即可（mysql为服务名，有些MySQL版本默认服务名加版本号；eg.mysql57）

时间： 2024-10-09 16:13:04

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