oracle数据库更换为达梦数据库项目启动报错？

Question

INFO {dataSource-1} inited
INFO {dataSource-1} closed
15:58:45.904 [RMI TCP Connection(2)-127.0.0.1] ERROR org.springframework.web.context.ContextLoader - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'adminCfgService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.westar.core.service.FinancialService com.westar.core.service.AdminCfgService.financialService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'financialService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field:
……(省略）……
com.westar.core.service.FlowDesignService.cusActivitService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cusActivitService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: org.activiti.engine.RuntimeService com.westar.core.service.CusActivitService.runtimeService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'processEngineFactory': FactoryBean threw exception on object creation; nested exception is org.activiti.engine.ActivitiException: couldn't deduct database type from database product name 'DM DBMS'

我引入了达梦数据库连接的驱动jar包，并重新配置了文件jdbc文件的连接方式；希望大神指点一下，万分感谢！！！

Answer 1

数据库连接没连上，可能的原因无非就是数据库表不存在、数据库没有启动，jdbc连接配置问题，用户名、密码、防火墙、端口。