From the research of the VSO technologies,an example of distributed system,an example of data grid can be learnt from the research. A development trend of next generation computing environment can also be learnt.

• 从虚拟天文台技术的研究中,可以看到一个分布式系统的例子及在网格发展历程中一个数据网格例子,从中可看到新一代计算环境的发展趋势。