The prevailing distributed computing model of the current era is called client/servar computing.(现在主
Theprevailingdistributedcomputingmodelofthecurrenteraiscalledclient/servarcomputing.(现在主流的分布式计算是客户/服务器计算模式)A(71)isasolutioninwhichthepresentation,presentationlogic,applicationlogic,datamanipulationand