自定义Engine编辑组件，包括开始编辑、停止编辑、编辑任务、编辑图层以及分割要素、合并要素、拓扑检查等。,Custom Engine editing components, including the start editing, stop editing, editing tasks, editing, layers, and the elements split, merge elements, topology inspection.

arcgis server 9.2 自定义任务custom task-arcgis server 9.2 custom mission custom task