iTex导出PDF

 iText导出PDF，所需jar包如下：

itext-asian-5.2.0.jar 支持导出中文的jar包

itextpdf-5.5.9.jar PDF核心jar包

bcprov-jdk15on-147.jar PDF加密jar包 不加入则会报：org.bouncycastle.asn1.ASN1OctetString 错误。

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.Image;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;

public class JavaPdfHelloWorld {
    public static void main(String[] args)
        throws IOException {
        Document document = new Document();
        try {
            //中文字体
            BaseFont bfChinese =
                BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
            Font FontChinese = new Font(bfChinese, 12, Font.NORMAL);
            //写入器
            PdfWriter writer = PdfWriter.getInstance(document,
                new FileOutputStream("C:\Users\hp\Desktop\HelloWorld.pdf"));
            // 设置密码为："World"  
            writer.setEncryption("xiaofei".getBytes(),
                "12346".getBytes(),
                PdfWriter.ALLOW_SCREENREADERS,
                PdfWriter.STANDARD_ENCRYPTION_128);
            //添加PDF属性
            document.addTitle("小飞机的测试PDF");
            document.setPageSize(PageSize.A4);
            document.addAuthor("xiaofei.xian");
            document.addCreationDate();
            document.addKeywords("xianxiaofei,xiaofei,fei,pdf,PDF,sysecho,Sysecho,SYSECHO");
            document.addSubject("12341234567");
            document.open();
            Paragraph pph1 = new Paragraph("因为我想活着，我不能掩藏我心中的本欲，正如我心中爱你美丽,又怎能嘴上装四大皆空。", FontChinese);
            pph1.setSpacingAfter(50);
            pph1.setSpacingBefore(50);
            pph1.setFont(FontChinese);
            document.add(pph1);
            //读取一个图片
            Image image = Image.getInstance("C:\Users\hp\Desktop\1.jpg");
            //设置图片的位置 
            image.setAbsolutePosition(50, 750);
            //设置图片的大小 
            image.scaleAbsolute(68, 80);
            //插入一个图片
            document.add(image);
            
            //表格插入
            PdfPTable table = new PdfPTable(3);
            table.setHorizontalAlignment(Element.ALIGN_LEFT);
            PdfPCell cell = new PdfPCell(new Phrase("表头1", FontChinese));
            cell.setBackgroundColor(BaseColor.LIGHT_GRAY);
            cell.setHorizontalAlignment(Element.ALIGN_CENTER);
            table.addCell(cell);
            cell.setPhrase(new Phrase("表头2", FontChinese));
            table.addCell(cell);
            cell.setPhrase(new Phrase("表头3", FontChinese));
            table.addCell(cell);
            table.addCell("2.1");
            table.addCell("2.2");
            table.addCell("2.3");
            document.add(table);
            document.close();
            writer.close();
            System.out.println("pdf exported success!");
        }
        catch (DocumentException e) {
            e.printStackTrace();
        }
        catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }
}