解决Connections could not be acquired from the underlying database!问题
搭建自定义持久层框架出现的问题 解决方案： 驱动配置有误：driver=com.mysql.cj.jdbc.Driver 在mysql8.0.xx的版本中需要在驱动配置中添加cj 数据库连接地址有误：url=jdbc:mysql://localhost:3306/zdy_mybatis?3useUnicode=true&characterEncoding=utf8 密码或帐号有误：username
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相关文章
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- 2. hibernate Connections could not be acquired from the underlying database!
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