连接被拒绝: Cant't connect to: localhost:8899,Please check the link address and

连接被拒绝: Cant't connect to: localhost:8899,Please check the link address and the operation of the service
上传失败:上传格式错误,只允许:doc,docx,xls,xlsx,ppt,pptx,htm,html,txt,zip,rar,gz,bz2,pdf,ext,jar - smartbi-2.png (45.79 K)

你关系数据源连接的数据库能连上不