The paper introduces a system based on MA,Concordia and illustrates the difference between the two distributed modes based on C/S and MA,thus showing the importance of studying and developing MA.

• 论文重点介绍了一个基于MA的系统-Concordia,并举例比较了分别基于C/S与MA技术的分布式模式之间的差别。 从而说明了学习、开发MA技术的重要意义。