特別說明：需引用Aspose.PDF.dll

代碼案例：

using System.IO; using Aspose.Pdf; using Aspose.Pdf.Text; using System;namespace Aspose.Pdf.Examples.CSharp.AsposePDF.Text {public class ExtractTextAll{public static void Run(){// ExStart:ExtractTextAll// The path to the documents directory.string dataDir = RunExamples.GetDataDir_AsposePdf_Text();// Open documentDocument pdfDocument = new Document(dataDir + "ExtractTextAll.pdf");// Create TextAbsorber object to extract textTextAbsorber textAbsorber = new TextAbsorber();// Accept the absorber for all the pagespdfDocument.Pages.Accept(textAbsorber);// Get the extracted textstring extractedText = textAbsorber.Text;// Create a writer and open the fileTextWriter tw = new StreamWriter(dataDir + "extracted-text.txt");// Write a line of text to the filetw.WriteLine(extractedText);// Close the streamtw.Close();// ExEnd:ExtractTextAll }} }

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