动态读取DLL中的文件

/// <summary>
      /// 获取包含在程序集中的xml的内容，默认名为plugin.xml，且这个文件的属性中的生成操作为嵌入的资源
      /// </summary>
      /// <returns></returns>
      public static string GetIncludeXml()
      {
         //当前正在执行的程序集
         Assembly assem = Assembly.GetExecutingAssembly();

         //xml文件名，区分大小写
         StringBuilder xmlFileName = new StringBuilder();
         xmlFileName.Append(assem.GetName().Name);
         xmlFileName.Append(".");
         xmlFileName.Append("plugin.xml");

         string xml = string.Empty;

         using (Stream xmlFileStream = assem.GetManifestResourceStream(xmlFileName.ToString()))
         {
            if (xmlFileStream != null)
            {
               using (StreamReader reader = new StreamReader(xmlFileStream))
               {
                  xml = reader.ReadToEnd();
               }
            }
         }

         return xml;
      }