3.3. Kotlin Eclipse environment building

发布时间 : 2025-10-25 13:34:27 UTC      

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Eclipse through Marketplace to install Kotlin plug-in, open Eclipse, select Help-> Eclipse Marketplace… menus, searching for Kotlin plug-in:

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Then restart Eclipse and select Window-> Open Perspective-> Other…, if yousee it Kotlin option indicates that the installation was successful.

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3.3.1. Create a new project #

Select File-> New-> Kotlin Project to create Kotlin project:

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After successful creation, the project structure is as follows:

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Next, let’s click src folder, creating a Kotlin files, no need to write. ".kt" is automatically added by default, and it can be named at will. Here we create hello

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Next, we are in hello.kt to write some code in the file. Eclipse provides us with a template to do this quickly, just type main then press Enter , that’s it.

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3.3.2. Run the application #

Next, we are in hello.kt right-click in the edit box and select Run As-> Kotlin Application to run:

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After running successfully, you can run it in the window Console , you can see the results in.

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So the first Kotlin code is running.

《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。