/// <summary>
        /// 解析PDF，获取PDF文字
        /// </summary>
        /// <param name="file_path_name">PDF文件路径</param>
        /// <param name="startPage">起始页,从第1页开始</param>
        /// <param name="endPageValue">结束页</param>
        public static string GetText(string file_path_name,int startPageValue,int endPageValue)
        {
            PDDocument doc = PDDocument.load(file_path_name);
            PDFTextStripper stripper = new PDFTextStripper();
            // 设置是否排序
            stripper.setSortByPosition(true);

            stripper.setStartPage(startPageValue);
            stripper.setEndPage(endPageValue);
            return stripper.getText(doc);
        }
  private void btnGetText_Click(object sender, EventArgs e)
        {
            string fileName = txtPDFPath.Text.Trim();
            if (fileName.Length <= 0)
            {
                MessageBox.Show("未加载pdf");
                return;
            }
            StreamWriter sw = new StreamWriter(fileName+".txt", false);
            try
            {
                string s = PDFParser.PDFParser.GetText(fileName, 1, 2);//前两页
                sw.Write(s);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                sw.Close();
                sw.Dispose();
            }
            MessageBox.Show("OK");
        }
这是源代码，为什么显示不了内容string s = PDFParser.PDFParser.GetText(fileName, 1, 2);//前两页
                sw.Write(s);这样就可以把内容显示出来?

sw.Write(s);按程序来看，这应该是写到fileName.txt文件里面去了

那怎么把fileName.text文件读出来

版主我测试了下是生成了fileName.text文件，谢谢提醒！

读出来那个文件我会的，我在想怎么把pdf文件的图片也读出来，不知道版主能否给点建议