CAD颜色与RGB颜色互转对照表（含转换代码实现）-CAD color and RGB color contraposition,with function for it.

autocad颜色索引值与rgb颜色值对照-AutoCAD Color Index To RGB color value

001 - 获取屏幕角点坐标，002 - StartUndoMark EndUndoMark，003 - 搜索曲线上与一指定点最靠近的点，004 - 求图块内圆的圆心坐标(Matrix)，005 - 调用系统选择文件夹对话框，006 - AutoCAD索引颜色（ACI）与RGB颜色对照表，008 - 自定义Hatch，011 - 将AutoCAD数据转换成字符串(001 - Get screen corner coordinates, 002 - Start UndoMark End Undo