Usernames , passwords , and other information are stored in geronimo s built - in derby database and in a table containing username - to - group mappings 用户名、口令和其他信息保存在geronimo内置的derby数据库，并在一个表中包含用户名到组的映射。
In the event that a problem occurs when delivering a message to a mail - enabled group , you can prevent delivery reports from being sent to the group owner or to the message originator 当将邮件传递到启用邮件组时，一旦问题发生，您可以使传递报告无法发送到组所有者或到邮件原创者。
Traditional group communication systems just provide group and member management and message delivery service . here , synchronization is considered in the group communication layer 经典的组通信系统往往只提供组和组成员管理服务和消息传递服务，本文把分布进程间的同步问题也纳入到组通信层来解决。
The host controller communicates with pc through rs232c . a serial communication protocol is defined , which can help the host controller communi cate with the configuration software - the kingview , which runs in pc 主控机端单独设计了通信控制器，通过rs232c与计算机相连，研究了串行通信协议，可以连接到组态软件? ?组态王6 . 0中。
The establishing of item bank inevitably involves the problem of paper generating , which is one of key aims of automation and half - automation operation in exam system , also is one of difficulties in practice to generating papers which satisfied user ’ s different requirement with randomicity , scientifically and reasonably 题库建设必然涉及到组卷的问题,自动组卷是考试系统自动化或半自动化操作的核心目标之一,而如何保证生成的试卷能最大程度地满足用户的不同需要,并具有随机性、科学性、合理性,这是实现中的一个难点。
