These years, the changes of business environment raise new requirement to the methodology for information system planning.

近年来，企业经营环境的变化对信息系统的规划方法提出了新的要求。

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Finally, a case study is carried out on DCH company, with the information system planning solution developed based on the methodology in this paper.

最后，以dch公司的信息系统规划为案例，给出了上述研究成果的应用示例及分析说明。

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