适用版本

通用

问题描述

EAS客户端登录进去，所有基础的菜单打开都报错，单据类的菜单能打开查询，但查不到记录，新增单据选择基础类的字段就报错。

原因分析：

错误信息：com.kingdee.bos.BOSException: null

Caused exception message is: bos.org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.)