导PDF

package com.book.web;

import java.awt.Color;
import java.io.ByteArrayOutputStream;
import java.util.List;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.book.entity.Shop;
import com.book.util.BaseDao;
import com.book.util.DateFormatHelper;
import com.lowagie.text.Cell;
import com.lowagie.text.Document;
import com.lowagie.text.Font;
import com.lowagie.text.Phrase;
import com.lowagie.text.Table;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfWriter;

/**导出pdf
 * @author liuluogen 2011-01-20
 *
 */
public class PDFAction extends DispatchAction
{

	private BaseDao baseDao;

	@SuppressWarnings("unchecked")
	public ActionForward outPDF(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		try {
			Document document = new Document();
			ByteArrayOutputStream ba = new ByteArrayOutputStream();
			PdfWriter p = PdfWriter.getInstance(document, ba);

			document.open();
			BaseFont bfChinese = BaseFont.createFont("STSong-Light",
					"UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
			Font fontChinese = new Font(bfChinese, 8, Font.NORMAL);
			Font fontHead = new Font(bfChinese, 10, Font.BOLD);

			Table datatable = new Table(4); // 新生成一个表,参数表示列
			float[] headerwidths = { 30, 30, 24, 60 };// 设置每一列的宽度


			datatable.setWidths(headerwidths);
			datatable.setPadding(3);
			datatable.setBorder(1);

			datatable.addCell(new Phrase("用户详细信息", fontHead));
			Cell cell = new Cell("");
			cell.setColspan(3);
			datatable.addCell(cell);

			datatable.addCell(new Phrase("客户编号", fontChinese));
			datatable.addCell(new Phrase("HZ00000001", fontChinese));
			datatable.addCell(new Phrase("联系人", fontChinese));
			datatable.addCell(new Phrase(" Contact Name ", fontChinese));
			// DefaultHorizontalAlignment
			// datatable.addColumns(2);
			datatable.addCell(new Phrase("客户名称(中文)", fontChinese));
			datatable.addCell(new Phrase("HZ-CSPC", fontChinese));
			datatable.addCell(new Phrase("联系电话(传真)", fontChinese));
			datatable.addCell(new Phrase("  0752-9999999(0752-0000000) ",
					fontChinese));
			//       
			// datatable.addColumns(3);
			datatable.addCell(new Phrase("客户名称(英文", fontChinese));
			datatable.addCell(new Phrase("惠州-CSPC", fontChinese));
			datatable.addCell(new Phrase("电子信箱", fontChinese));
			datatable.addCell(new Phrase("  Contact@Mail.com   ", fontChinese));

			// datatable.addColumns(4);
			datatable.addCell(new Phrase("客户类型", fontChinese));
			datatable.addCell(new Phrase("钻石客", fontChinese));
			datatable.addCell(new Phrase("站点URL", fontChinese));
			datatable.addCell(new Phrase("  www.cspc.com  ", fontChinese));

			// datatable.addColumns(5);
			datatable.addCell(new Phrase("  地址   ", fontChinese));
			datatable.addCell(new Phrase("  惠州-中海壳  ", fontChinese));
			cell = new Cell("");
			cell.setColspan(2);
			datatable.addCell(cell);

			document.add(datatable);
			document.close();


			response.setContentType("application/pdf");
			response.setContentLength(ba.size());
			ServletOutputStream out = response.getOutputStream();
			ba.writeTo(out);
			out.flush();
		}
		catch (Exception e){
			e.printStackTrace();
		}

		return null;
	}

	@SuppressWarnings("unchecked")
	public ActionForward outPDFShop(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{

		try{
			Document document = new Document();
			ByteArrayOutputStream ba = new ByteArrayOutputStream();
			PdfWriter p = PdfWriter.getInstance(document, ba);

			document.open();
			BaseFont bfChinese = BaseFont.createFont("STSong-Light",
					"UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
			Font fontChinese = new Font(bfChinese, 8, Font.NORMAL);
			Font fontHead = new Font(bfChinese, 10, Font.BOLD);

			Table datatable = new Table(4); // 新生成一个表,参数表示列
			float[] headerwidths = { 10, 30, 24, 60 };// 设置每一列的宽度

			datatable.setWidths(headerwidths);
			datatable.setPadding(3);
			datatable.setBorder(1);

			datatable.addCell(new Phrase("序号", fontHead));
			datatable.addCell(new Phrase("书城编号", fontHead));
			datatable.addCell(new Phrase("书城名称", fontHead));
			datatable.addCell(new Phrase("创建时间", fontHead));

			//添加书城列表
			List<Shop> shop = baseDao.findAll(Shop.class);
			int i=1;
			for (Shop shop2 : shop){
				datatable.addCell(new Phrase( String.valueOf(i++), fontChinese));
				datatable.addCell(new Phrase(shop2.getWh(), fontChinese));
				datatable.addCell(new Phrase(shop2.getShopName(), fontChinese));
				datatable.addCell(new Phrase(DateFormatHelper.getStringDate(shop2.getCreateTime()), fontChinese));
			}
			document.add(datatable);
			document.close();
			response.setContentType("application/pdf");
			response.setContentLength(ba.size());
			ServletOutputStream out = response.getOutputStream();
			ba.writeTo(out);
			out.flush();
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}

		return null;
	}

	public void setBaseDao(BaseDao baseDao)
	{
		this.baseDao = baseDao;
	}

}