///
/// 向多边形shp中添加要素
///
/// 多边形
/// 多边形shp
public static void AddFeatureToFeatureClass(IPolygon pPolygon, IFeatureClass pFeatureClass)
{
IFeature pFeature = pFeatureClass.CreateFeature();
pFeature.Shape = pPolygon;
pFeature.Store();
}