可见是连接的jar包出现了错误
通过命令发现我的是5.7版本,将驱动jar包替换为5.几的
之后通过命令 成功解决
- CommunicationsException CatalogQueryManager Communications exceptions databasescommunicationsexception communications exceptions communicationsexception catalogquerymanager mysql communicationsexception jdbc communications cjcommunicationsexception communications exceptions catalogquerymanager communicationsexception communications communications milliseconds successfully received communications callmanager unified manager privacy-preserving communications aggregation