FAQ-客户端操作报错

问题现象：
客户端操作功能点报错，如图
详细报错信息：
错误信息：CONFIG_EXCEPTION
Caused exception message is: javax.resource.ResourceException: java.sql.SQLException: Login timed out. [Client -- String Serialize]
错误详细堆栈信息：com.kingdee.bos.BOSException: CONFIG_EXCEPTION
Caused exception message is: javax.resource.ResourceException: java.sql.SQLException: Login timed out. [Client -- String Serialize]
at com.kingdee.eas.util.app.DbUtil.executeQuery(DbUtil.java:119)
at com.kingdee.eas.base.permission.app.IDSecondAuthorizeControllerBean._getAuthorizeType(IDSecondAuthorizeControllerBean.java:432)
at com.kingdee.eas.base.permission.app.IDSecondAuthorizeControllerBean._getAuthorizeType(IDSecondAuthorizeControllerBean.java:460)
at com.kingdee.eas.base.permission.app.AbstractIDSecondAuthorizeControllerBean.getAuthorizeType(AbstractIDSecondAuthorizeControllerBean.java:276)
........