[VBA]arcgis中如何去除重复点要素的问题，对于重复坐标点，删除重复，保留一个坐标点　-How to remove repetitive point arcgis, elements of the coordinates to repeat, repeat, retain a delete coordinate points

java 使用sqlite进行数据的添加添加删除修改-java sqlite data using the Add add remove modify, etc.