whz1571443359的专栏

1:环境准备：机器安装好oracle11g32位数据库和arcgis9.3环境(desktop+arcsde)。2:创建用户和表空间，授权并设置表空间自增长创建表空间语法：CREATE TABLESPACE test DATAFILE  'C:\ORACLE\DATA\test .DBF' SIZE 10M AUTOEXTEND ON NEXT 10M MAXSIZE UN

public partial class ArcengineUtil{ //闪烁线         public static void FlashLine(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)        {            ISimpleLineSymbo

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using ESRI.ArcGIS.Controls;

public class ArcengineUtil    {  //将距离转换函数        public static double ConvertPixelsToMapUnits(IActiveView pActiveView, double pixelUnits)        {            IPoint p1 = pActiveView.ScreenD