DXF C#实现读写DXF代码

C#实现读写DXF代码，C#实现读写DXF代码。

using System;
using System.Collections.Generic;
using System.Text;

namespace DXFLibrary 
{
    class Arc : DXFLibrary.Entity
    {
		public Arc（double x double y double radius double startAngle double endAngle string layer）:base（“ARC“layer）
		{
			this.dataAcceptanceList.AddRange（new int[] { 39 10 20 30 40 100 50 51 210 220 230 }）;
			this.AddReplace（10 x）;
			this.AddReplace（20 y）;
			this.AddReplace（40 radius）;
            this.AddReplace（50 startAngle）;
            this.AddReplace（51 endAngle）;
		}
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\
     文件          63  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\.gitignore
     文件         539  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Arc.cs
     文件        2368  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\AssemblyInfo.cs
     文件        2510  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Block.cs
     文件         366  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Blocks.cs
     文件         387  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Circle.cs
     文件         380  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Data.cs
     文件         724  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Document.cs
     文件         993  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\EXAMPLE.txt
     文件        4313  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Element.cs
     文件         431  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\EndBlk.cs
     文件         331  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Entities.cs
     文件         632  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Entity.cs
     文件         614  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Header.cs
     文件         472  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Insert.cs
     文件        1055  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\LICENSE
     文件         417  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\layer.cs
     文件         677  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Line.cs
     文件        2430  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\LineType.cs
     文件        1013  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\PolyLine.cs
     文件         822  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\README.txt
     文件         440  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Section.cs
     文件         302  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\SeqEnd.cs
     文件         758  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\style.cs
     文件         438  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Table.cs
     文件         375  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\TableEntry.cs
     文件         449  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Tables.cs
     文件        1823  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Text.cs
     文件         368  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\UnexpectedElement.cs
     文件         896  2009-04-05 06:56  cos-dxflibrary-746faa70f3b0435b6da1e059d42ff0276c5983af\Variable.cs
............此处省略7个文件信息