At present , enterprise applications are typically built on multi - tiered object - oriented platforms , such as java and . net 現(xiàn)階段的企業(yè)開發(fā),一般依賴于n層面向?qū)ο蟮钠脚_,例如j2ee和. net 。
Then define a model description language according to the design pattern of applications to describe the information of object - oriented platform independent model ( pim ) . and then design a modeling tool to build platform independent model 然后結(jié)合應(yīng)用程序的設(shè)計模式定義了模型描述語言,描述面向業(yè)務(wù)對象的平臺無關(guān)模型信息,并設(shè)計建模工具完成對平臺無關(guān)模型的建立。