PolarDB连接数据库报错，怎么解决？024-07-26 12:07:19,362 ERROR [org.springframework.web.servlet.DispatcherServlet] - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'copsController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.thinkgem.jeesite.modules.sm.service.SmVisitachievementService com.thinkgem.jeesite.common.guangfaBank.controller.CopsController.smVisitachievementService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'smVisitachievementService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.thinkgem.jeesite.modules.sm.service.SmContractLogService com.thinkgem.jeesite.modules.sm.service.SmVisitachievementService.contractLogService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'smContractLogService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.thinkgem.jeesite.modules.act.service.ActTaskService com.thinkgem.jeesite.modules.sm.service.SmContractLogService.actTaskService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'actTaskService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.activiti.engine.ProcessEngine com.thinkgem.jeesite.modules.act.service.ActTaskService.processEngine; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'processEngineFactory': FactoryBean threw exception on object creation; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.anno
版权声明：本文内容由阿里云实名注册用户自发贡献，版权归原作者所有，阿里云开发者社区不拥有其著作权，亦不承担相应法律责任。具体规则请查看《阿里云开发者社区用户服务协议》和《阿里云开发者社区知识产权保护指引》。如果您发现本社区中有涉嫌抄袭的内容，填写侵权投诉表单进行举报，一经查实，本社区将立刻删除涉嫌侵权内容。
PolarDB连接数据库报错的原因多样，以下是常见的报错及解决办法：
连接超时错误
权限不足错误
数据库不存在错误
驱动版本不兼容错误
数据库服务未启动错误
阿里云关系型数据库主要有以下几种：RDS MySQL版、RDS PostgreSQL 版、RDS SQL Server 版、PolarDB MySQL版、PolarDB PostgreSQL 版、PolarDB分布式版 。
你好，我是AI助理
可以解答问题、推荐解决方案等
评论
全部评论 (0)