Composite application assembly is a much simpler task in which information is easy to present, no matter what the domain.
复合应用程序组装是一个相对简单的任务，不管是什么领域，其中的信息都易于呈现。
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Pure single domain fields make detailed queries and candidate matching during on-going applications easier, but will usually require re-assembly for generating outputs such as customer statements.
Finally, on the basis of J2EE structure, the article realizes the deployable domain component assembly by XML language and develops a prototype of MES software for disperse manufacturing.