生成PDF文档例子

package poi.itext;

import java.io.FileOutputStream;
import java.io.IOException;
import java.awt.Color;

import com.lowagie.text.*;
import com.lowagie.text.pdf.*;
import com.lowagie.text.pdf.BaseFont;

/**
* 创建Pdf文档
* @author Administrator
*
*/

public class HelloPdf
{
public static void main(String[] args)throws Exception
{
BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
Font FontChinese = new Font(bfChinese, 12, Font.NORMAL);

// 第一步，创建document对象
Rectangle rectPageSize = new Rectangle(PageSize.A4);

//下面代码设置页面横置
//rectPageSize = rectPageSize.rotate();

//创建document对象并指定边距
Document doc = new Document(rectPageSize,50,50,50,50);
Document document = new Document();
try
{
// 第二步,将Document实例和文件输出流用PdfWriter类绑定在一起
//从而完成向Document写，即写入PDF文档
PdfWriter.getInstance(document,new FileOutputStream("src/poi/itext/HelloWorld.pdf"));
//第3步,打开文档
document.open();
//第3步,向文档添加文字. 文档由段组成
document.add(new Paragraph("Hello World"));

Paragraph par = new Paragraph("世界你好",FontChinese);
document.add(par);

PdfPTable table = new PdfPTable(3);
for(int i=0;i<12;i++)
{
if (i == 0)
{
PdfPCell cell = new PdfPCell();
cell.setColspan(3);
cell.setBackgroundColor(new Color(180,180,180));
cell.addElement(new Paragraph("表格头" , FontChinese));
table.addCell(cell);
}
else
{
PdfPCell cell = new PdfPCell();
cell.addElement(new Paragraph("表格内容" , FontChinese));
table.addCell(cell);
}
}
document.add(table);

}
catch (DocumentException de)
{
System.err.println(de.getMessage());
}
catch (IOException ioe)
{
System.err.println(ioe.getMessage());
}
//关闭document
document.close();

System.out.println("生成HelloPdf成功！");
}


}