A convenient design method on a water environment management information system was approached by using com ( component object model ) technology and the longitude - latitude structure design method , so , the method can promote the expansibility of the information system , shorten its development cycle and satisfy different requirements 采用经纬式系统结构设计方法及com技术，从功能角度出发探讨了一种可定制通用水环境信息系统的设计方法与实现手段，从而提高了信息系统可扩展性，缩短了开发周期，该系统能满足不同部门的需求。
The last part generally represents the main research conclusions of the paper , and takes a prospect to the research on the foreign investment in chongqing furtherly . comparing to the research of other people in the past there are a few novelty in this paper in following aspects , firstly , this paper brings forward the basic frame of theory on how to attract foreign investment of backward regions in developing country , and emphasizes that the key to attract foreign investment is to construct the advantages makeuping with other countries or regions . secondly , this paper processes further systemic , comprehensive , and in - depth study on foreign investment in chongqing , expands the range of the study , especially reaches a futher depth in the research on the foreign investment environment 与前人研究相比，本文在以下几个方面有新颖之处： o ）本文理论上提出落后地区吸引外商投资理论的基本框架、强调落后地区吸引外资的关键在于构建与其他国家或地区的互补优势； （ 2 ）本文比较系统、全面、深入地对重庆市外商投资进行了研究，拓展了重庆市外商投资的研究范围，特别是在投资环境研究领域达到了一定的深度； u ）在重庆市外商投资发展对策方面，本文提出应用地理信息系统技术建立重庆市外商投资环境信息系统的初步设想，提出了基于创新的发展对策，指出了落后地区吸引外资的空间发展模式，包括增长极引资模式、点轴引资模式和联合引资模式： n ）在方法上，应用了案例分析法、专家调查法、公司访谈法、 spss统计分析法和m info空间分析法。
With the rapid expansion of users internet . super computer . global positional system and remote sensing , high capability marine environmental information systems will be developed rapidly and can be used widely in china . in this article , firstly , not only the hot spots of ocean research are presented but also the marine environmental information systems " founding is analyzed 这些系统在区域可持续发展的决策制定中发挥着重要的作用。随着internet 、超级计算机、全球定位系统以及遥感的广泛应用，高性能的海洋环境信息系统将得到更快的发展。
To control and solve anpsp , it ' s necessary to apply information technology to obtain in - time , accurate and effective information on anpsp and process it immediately . based on gis or webgis , the development of anpsp management , planning , decision - making and consulting system has become the new trend in the establishment of environmental information system 面对农业面源污染的严峻形势，应用现代信息技术及时、准确、高效的获取与处理各类污染信息，研制开发农业面源污染管理、规划和决策咨询系统，成为环境信息系统开发的一个重要方面。
