谁能给解释下么~~~~~

[ym_pang_pang]

            Microsoft.Office.Interop.Word.Application app = new Microsoft.Office.Interop.Word.Application();
            object fileobj = docFileName;
            object readOnly = false;
            object isVisible = true;
            object nullobj = System.Reflection.Missing.Value;
            //打开指定文件（不同版本的COM参数个数有差异，一般而言除第一个外都用nullobj就行了）
            Microsoft.Office.Interop.Word.Document doc = wordApp.Documents.Open(ref fileobj, ref nullobj, ref nullobj,
            ref nullobj, ref nullobj, ref nullobj,
            ref nullobj, ref nullobj, ref nullobj,
            ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj, ref nullobj
            );
            doc.Activate();
            foreach (Microsoft.Office.Interop.Word.Paragraph paragraph in app.ActiveDocument.Paragraphs)
            {
                Microsoft.Office.Interop.Word.Range myRange = paragraph.Range;
                myRange.Select();
                Response.Write(doc.Content.Text + " <br> ");              
            }

[ym_pang_pang]

老是出错，不会区分word中的段落，并且单次循环会显示全部内容
代码出错了么

[该用户不懒但没有名字]

http://www.cnblogs.com/no7dw/archive/2009/08/14/1546367.html

[该用户不懒但没有名字]

public static string ReadPr(string _fileName)
{
StringBuilder sb = new StringBuilder();
Word.ApplicationClass oWordApplic;
Word.Document oDoc;

object fileName = _fileName;
object readOnly = false;
object isVisible = true;
object missing = System.Reflection.Missing.Value;

oWordApplic = new Word.ApplicationClass();
oDoc = oWordApplic.Documents.Open(ref fileName, ref missing, ref readOnly,
ref missing, ref missing, ref missing, ref missing, ref missing, ref missing,
ref missing, ref missing, ref isVisible, ref missing, ref missing, ref missing, ref missing);
foreach (Word.Paragraph item in oDoc.Paragraphs)
{
sb.Append(item.Range.Text);
sb.Append("<br />");
}
// Response.Write(sb.ToString());

return sb.ToString();
}