java_poi教程.pdf_JavaPOI生成PDF文档，很给力！

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

* &＃64;author Administrator

*

*/

public class HelloPdf

{

public static void main(String[] args)throws Exception

{

BaseFont bfChinese &＃61; BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);

Font FontChinese &＃61; new Font(bfChinese, 12, Font.NORMAL);

// 第一步&＃xff0c;创建document对象

Rectangle rectPageSize &＃61; new Rectangle(PageSize.A4);

//下面代码设置页面横置

//rectPageSize &＃61; rectPageSize.rotate();

//创建document对象并指定边距

Document doc &＃61; new Document(rectPageSize,50,50,50,50);

Document document &＃61; 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&＃xff0c;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 &＃61; new Paragraph("世界你好",FontChinese);

document.add(par);

PdfPTable table &＃61; new PdfPTable(3);

for(int i&＃61;0;i<12;i&＃43;&＃43;)

{

if (i &＃61;&＃61; 0)

{

PdfPCell cell &＃61; 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 &＃61; 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&＃xff01;");      }           }