java拆分pdf

pom文件

  <dependency>
            <groupId>com.lowagie</groupId>
            <artifactId>itext</artifactId>
            <version>2.1.7</version>
        </dependency>
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主文件

import java.io.FileOutputStream;

import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfCopy;
import com.lowagie.text.pdf.PdfImportedPage;
import com.lowagie.text.pdf.PdfReader;

public class SplitPDFFile {

    /**
     * @param args
     */
    public static void main(String[] args) {

        try {
            String outFileStr="C:\\Users\\new2\\";
            String inFile = "C:\\Users\\sb.pdf";
            System.out.println ("Reading" + inFile);
            PdfReader reader = new PdfReader(inFile);
            int n = reader.getNumberOfPages();
            int i = 0;            
            while ( i < n ) {
                String outFile = outFileStr+i +"pp.pdf";
                System.out.println ("Writing" + outFile);
                Document document = new Document(reader.getPageSizeWithRotation(1));
                PdfCopy writer = new PdfCopy(document, new FileOutputStream(outFile));
                document.open();
                PdfImportedPage page = writer.getImportedPage(reader, ++i);
                writer.addPage(page);
                document.close();
                writer.close();
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}
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