So , the key point to thoroughly solve sustainable development problem is the restructure of a sciential and sustainable economic theory 所以，彻底解决可持续性发展问题的关键在于科学的、具有可持续性的经济理论的重建。
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Computer and network has spreaded all over the society . information security and sciential property right have been risen to a new level . it is a focused problem that how to protect data and software sciential property right in field of informational technology 现代社会步入数字信息化高度发达的时代，计算机和网络遍及社会的每一个角落，信息安全和知识产权不可侵犯也提到了一个新的高度，如何保证数据信息的安全和软件知识产权成了信息技术领域关心的热点问题。
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