我在前面已提到J2EE通过促进数据库独立性来提高应用程序的可移植性。
I mentioned earlier that J2EE promotes database independence to improve the portability of applications.
95标准制定了拥有语义独立性和稳定性的数据交换B2 MML规范，为企业应用系统提供了语义集成的支持。
B2MML is an semantically independent and stable XML implementation of ISA-95, which supports semantical integration for enterprise systems.
为了实现数据对应用程序的独立性，应用程序自行定义所需要的局部逻辑数据结构。
In order to keep the data independence from application program, the necessary local logical data structure can be self-defined in every individual application program.
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