2. Servlet

  • 2.17. Servlet web page redirection

    When the document is moved to a new location and we need to send this new location to the client, we need to use web page re...
    2025-10-25 13:33:41 UTC
  • 2.19. Servlet automatically refreshes the page

    Suppose there is a web page that shows on-the-spot competition results or stock market conditions or currency exchange rates...
    2025-10-25 13:33:40 UTC
  • 2.22. Servlet debugging

    Testing / debugging Servlet is always a difficult point in the process of development and use. Servlet often involves a larg...
    2025-10-25 13:33:41 UTC
  • 2.23. Servlet internationalization

    Before we begin, let’s take a look at three important terms: Internationalization (i18n): this means that a website prov...
    2025-10-25 13:33:42 UTC
  • 2.24. Useful resources for Servlet

    This chapter lists the Servlet website, books, and articles. 2.24.1. Useful websites for Java Servlet ¶ Sun’s Si...
    2025-10-25 13:33:41 UTC
《地理信息系统原理、技术与方法》  97

最近几年来,地理信息系统无论是在理论上还是应用上都处在一个飞速发展的阶段。 GIS被应用于多个领域的建模和决策支持,如城市管理、区划、环境整治等等,地理信息成为信息时代重要的组成部分之一; “数字地球”概念的提出,更进一步推动了作为其技术支撑的GIS的发展。 与此同时,一些学者致力于相关的理论研究,如空间感知、空间数据误差、空间关系的形式化等等。 这恰好说明了地理信息系统作为应用技术和学科的两个方面,并且这两个方面构成了相互促进的发展过程。