java代码生成PDF文件-表格和图片

jar:iText-2.1.4.jar,iTextAsian.jar

package com.zjhcsoft.sim.util;  

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.log4j.Logger;

import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.Image;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
import com.zjhcsoft.sim.device.bean.DeviceItems;
import com.zjhcsoft.sim.si.bean.SiPollrpt;

/***
 * <p>Title: </p> 
 *
 * <p>Description: </p> 
 *
 * <p>Author:wangcheng </p> 
 *
 * <p>Copyright: Copyright (c) 2013 </p>
 * 
 * <p>Company: 浙江鸿程</p>
 *
 */
public class PollRptPdf {
	Logger logger = Logger.getLogger(PollRptPdf.class);
	public void downPdf( HttpServletRequest request,
            HttpServletResponse response,SiPollrpt siPollrpt,String filePath){
		  try {
		   List deviceList = siPollrpt.getDeviceItemList();
		   // 创建一个Document对象
		   com.lowagie.text.Document document = new com.lowagie.text.Document(PageSize.A4, 36, 36, 36, 36);
		   ByteArrayOutputStream ba = new ByteArrayOutputStream();
		   //设置宋体
		   BaseFont bfChinese = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H", true); 
		   Font fontChinese =new Font(bfChinese,15,Font.BOLD,Color.BLACK);
		   Font normalfont =new Font(bfChinese,13,Font.NORMAL,Color.BLACK);
		   
		   BaseFont bfChinese2 = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED);//设置中文字体
		   Font headFont2 = new Font(bfChinese2, 13, Font.NORMAL);//设置字体大小 
		   
		   try { 
		    //添加一些信息
		    document.addTitle("平台巡检报告");
		    PdfWriter writer = PdfWriter.getInstance(document, ba);
		    document.open();
			Paragraph paragraphTitle1 = new Paragraph("平台巡检报告--("+siPollrpt.getAPPNAME()+")\n",fontChinese);
			paragraphTitle1.setAlignment(1);//1.中间，2.右边
		    
		    Paragraph paragraphTitle2 = new Paragraph("操作员："+siPollrpt.getUSERNAME()+" ("+siPollrpt.getYEAR()+"年"+siPollrpt.getQUARTERNAME()+")\n",normalfont);
		    paragraphTitle2.setAlignment(2);//1.中间，2.右边
		    
			StringBuffer content1 = new StringBuffer("\n 1.设备运行情况检查总结");
			content1.append("\n\t").append(siPollrpt.getRPTDESC());
			
			StringBuffer content2 = new StringBuffer("\n 2.系统网络结构\n\t");
			 Image image = Image.getInstance(request.getRealPath("\\") + siPollrpt.getFILEPATH()); 
			StringBuffer content3 = new StringBuffer("\n 3.设备具体检查情况");
			
			
			Paragraph paragraphContent1 = new Paragraph(content1.toString(),normalfont);
			Paragraph paragraphContent2 = new Paragraph(content2.toString(),normalfont);
			Paragraph paragraphContent3 = new Paragraph(content3.toString(),normalfont);
			
			document.add(paragraphTitle1);
			document.add(paragraphTitle2);
			
			document.add(paragraphContent1);
			document.add(paragraphContent2);
			document.add(image);
			document.add(paragraphContent3);
			
			
			
			DeviceItems items  = null;
			for(int i=0;i<deviceList.size();i++){
				float[] widths = {70f, 180f, 500f};//设置表格的列宽
				PdfPTable table = new PdfPTable(widths);
				table.setTotalWidth(750);//设置表格的宽度   
				table.setSpacingBefore(40f);//设置表格上面空白宽度
				
				items = (DeviceItems)deviceList.get(i);
				PdfPCell cellHType = new PdfPCell(new Paragraph(items.getSERVERTYPENAME(),headFont2));
				cellHType.setColspan(3);
				table.addCell(cellHType);
				
				PdfPCell cellH = new PdfPCell(new Paragraph("编号",headFont2));
				cellH.setHorizontalAlignment(Element.ALIGN_CENTER);
				table.addCell(cellH);
				cellH= new PdfPCell(new Paragraph("检查项目",headFont2));
				cellH.setHorizontalAlignment(Element.ALIGN_CENTER);
				table.addCell(cellH);
				cellH = new PdfPCell(new Paragraph("检查结果",headFont2));
				cellH.setHorizontalAlignment(Element.ALIGN_CENTER);
				table.addCell(cellH);
				
				PdfPCell cellContent = null;
				for(int j=1;j<5;j++){
					if(j==1){
						cellContent = new PdfPCell(new Paragraph((i+1)+"."+j,headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph("CPU占用率检查",headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph(items.getCPU(),headFont2));
						table.addCell(cellContent);
					}else if(j==2){
						cellContent = new PdfPCell(new Paragraph((i+1)+"."+j,headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph("内存检查",headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph(items.getMEM(),headFont2));
						table.addCell(cellContent);
					}else if(j==3){
						cellContent = new PdfPCell(new Paragraph((i+1)+"."+j,headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph("本地硬盘容量检查",headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph(items.getDISK(),headFont2));
						table.addCell(cellContent);
					}else if(j==4){
						cellContent = new PdfPCell(new Paragraph((i+1)+"."+j,headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph("进程检查",headFont2));
						table.addCell(cellContent);
						cellContent = new PdfPCell(new Paragraph(items.getPROCESS(),headFont2));
						table.addCell(cellContent);
					}
				}
				document.add(table);
			}
			
		   } catch (DocumentException de) {
		    de.printStackTrace();
		   }
		   document.close();
		   response.setHeader("Content-disposition", "attachment; filename=" + new String(filePath.getBytes("GBK"), "iso8859-1"));
		   response.setContentType("application/pdf");
		   response.setContentLength(ba.size());
		   ServletOutputStream out = response.getOutputStream();
		   ba.writeTo(out);
		   out.flush();
		   out.close();
		  } catch (Exception e) {
		   e.printStackTrace();
		  }
	}

}

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