ArcGIS 9.2 开发文档更新--especially for Java Engine
ArcGIS Engine和Server开发文档相比微软MSDN逊色不少,前者经常需要查找AO for VB的帮助,后者不少主题还是空白,开发者对ESRI开发文档是抱怨声不断,好在ESRI开发团队在不停更新与维护,这次更新主要集中在ArcEngine for Java SDK,包括文档和代码段:
- Finding locations with geocoding offers topics detailing the ins and outs of assigning a location to an address.
- Next is the Geodatabase management section with a multitude of topics discussing such things as How to create new geodatabases, How to query geodatabase objects, How to create a multimodal network dataset, How to check for topology error features in a geodatabase topology, How to convert simple data to a geodatabase, and How to export a dataset to an XML workspace document among other things.
- Key to working with ArcGIS is understanding Geometry and spatial reference. This section includes topics on When do I need to simplify a geometry, Understanding coordinate management in ArcGIS, How to convert between high and low precision spatial references, and many more.
- Geoprocessing puts powerful analysis capabilities at your fingertips. Learn how to access geoprocessing tools and toolboxes, use ArcObjects as an input to a tool, and generate your own custom geoprocessing tool.
- The Mapping and visualization section deals with--you guessed it--maps, map display, layers, page layouts, symbols, renderers, and more.
除此之外,还有其他内容更新,how to leverage the schema cache,介绍了如何最好的使用AO应用中的schema cache,对schema缓存可以减少geodatabase空间数据库来回访问次数,提高应用效率。Overview of ArcGIS Server application performance tuning更新了ArcGIS Server性能调优方法。
以往文档更新一般会随着软件下一版本一起释放出来,这次提前将文档推出了,不过还需要继续完善,希望9.3release版本能看到比较大的变化。
Flyingis @ China
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