15:23:30.518 [main] ERROR com.alibaba.druid.pool.DruidDataSource - {dataSource-1} init error

根据提供的引用内容，报错信息显示是关于数据库连接的问题。具体错误信息是"Failed to obtain JDBC Connection"，原因是mysql-connector-java的版本过低。解决方法是将版本换成8.0.11或者8.0.17。可以通过修改jdbc.properties文件中的配置或者在Maven的pom.xml文件中修改mysql-connector-java的依赖版本来解决这个问题。\[1\]\[2\]\[3\]
#### 引用[.reference_title]
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