导出pdf,excel,word代码,Java代码库,德仔网

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【Java】导出pdf,excel,word
作者:yuyuanhua / 发布于2014/8/4/ 852

	package cls.taishan.util.report.controller;
	
	import java.io.IOException;
	import java.util.HashMap;
	import java.util.Map;
	
	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	
	import cls.taishan.util.report.factory.ExportReportFactory;
	import cls.taishan.util.report.intf.IExportReport;
	import cls.taishan.util.report.intf.IExportReport.ReportType;
	
	public class ExportReportServlet extends HttpServlet{
	
	 /**
	 *
	 */
	 private static final long serialVersionUID = 1L;
	 private String encoding="UTF-8";
	 @Override
	 protected void service(HttpServletRequest request, HttpServletResponse response)
	 throws ServletException, IOException {
	 request.setCharacterEncoding(encoding);
	 response.setCharacterEncoding(encoding);
	 //获取报表相关数据
	 Map<String, Object> mapInfo = getReportInfo(request);
	 // 生成Excel报表
	 if (mapInfo.get("type").equals("excel")) {
	 try{
	 IExportReport exportReport =ExportReportFactory.newInstance(ReportType.Excel);
	 exportReport.createReport(request, response, mapInfo);
	 }catch(Exception e){
	 e.printStackTrace();
	 }
	 } else if(mapInfo.get("type").equals("pdf")){
	 //生成PDF报表
	 try {
	 IExportReport exportReport =ExportReportFactory.newInstance(ReportType.PDF);
	 exportReport.createReport(request, response, mapInfo);
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	 }else if(mapInfo.get("type").equals("word")){
	 //生成WORD报表
	 try {
	 IExportReport exportReport =ExportReportFactory.newInstance(ReportType.Word);
	 exportReport.createReport(request, response, mapInfo);
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	 }else {
	 //生成jpg图片
	 try {
	 IExportReport exportReport =ExportReportFactory.newInstance(ReportType.JPG);
	 exportReport.createReport(request, response, mapInfo);
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	 }
	 }
	
	 /**
	 * Function：获取生产报表的相关信息
	 * @author chenck
	 * CreateTime 2011年7月2日
	 *
	 * @param HttpServletRequest request
	 *
	 * @return Map<String, Object>
	 */
	 private Map<String, Object> getReportInfo(HttpServletRequest request) {
	
	 // 存放报表内容的相关信息
	 Map<String, Object> report_map = new HashMap<String, Object>();
	
	 //获取客户端信息
	 String type = request.getParameter("type"); // 要导出的文件类型
	 String title = request.getParameter("title"); // 导出的文件名称
	 String tableCaption = request.getParameter("tableCaption"); // 表示前台<table>中元素<caption>的集合
	 String tableCol = request.getParameter("tableCol"); // 表示前台<table>的最大列数的集合
	 String tableContext = request.getParameter("tableBody"); // 表示前台<table>的内容的集合
	 String widthTD = request.getParameter("widthTD"); // 表示前台<table>第一行所有列的宽度
	
	 String[] tableCaptionList = tableCaption.split("#CAPTION#");
	 String[] tableColList = tableCol.split(";");
	 String[] tableList = tableContext.split("#TABLE#");
	 String[] widthList = widthTD.split(";");
	
	 report_map.put("widthList", widthList);
	
	 //将处理后的信息放入HashMap中
	 report_map.put("type", type);
	 report_map.put("title", title);
	 report_map.put("tableCaptionList", tableCaptionList);
	 report_map.put("tableColList", tableColList);
	
	 report_map.put("tableList", tableList);
	
	 //返回map
	 return report_map;
	 }
	
	 @Override
	 public void init() throws ServletException {
	 String _encoding=getInitParameter("encoding");
	 if(null!=_encoding && !"".equals(_encoding)){
	 this.encoding=_encoding;
	 }
	 }
	 public String getEncoding() {
	 return encoding;
	 }
	 public void setEncoding(String encoding) {
	 this.encoding = encoding;
	 }
	
	}
	2. [文件] ReportFontFactory.java ~ 2KB 下载(7)
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	package cls.taishan.util.report.factory;
	
	import java.io.IOException;
	
	import com.lowagie.text.DocumentException;
	import com.lowagie.text.Font;
	import com.lowagie.text.pdf.BaseFont;
	
	public class ReportFontFactory {
	 public enum Font_Type{
	 TITLE,HEADER,CONTENT;
	 }
	 private ReportFontFactory(){}
	 /**
	 * Function 创建PDF报表字体
	 * CreateTime 2014年7月22日
	 * @author yyh
	 * @param fontType 字体类型(enum)
	 * @return Font 字体
	 * @throws DocumentException
	 * @throws IOException
	 */
	 public static Font getFontChinese(Font_Type fontType) throws DocumentException, IOException{
	 BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
	 com.lowagie.text.Font fontChinese=null;
	 switch (fontType){
	 case TITLE:
	 fontChinese= new com.lowagie.text.Font(bfChinese,12, com.lowagie.text.Font.BOLD);
	 break;
	 case HEADER:
	 fontChinese = new com.lowagie.text.Font(bfChinese,8, com.lowagie.text.Font.BOLD);
	 break;
	 case CONTENT:
	 fontChinese = new com.lowagie.text.Font(bfChinese,8, com.lowagie.text.Font.NORMAL);
	 break;
	 default:
	 fontChinese = new com.lowagie.text.Font(bfChinese,7, com.lowagie.text.Font.NORMAL);
	 break;
	
	 }
	 return fontChinese;
	 }
	 /**
	 * Function 创建PDF报表字体
	 * CreateTime 2014年7月22日
	 * @author yyh
	 * @param fontType 字体类型(enum)
	 * @return Font 字体
	 * @throws DocumentException
	 * @throws IOException
	 */
	 public static Font getFontCambodia(Font_Type fontType)throws DocumentException, IOException{
	 BaseFont bfCambodia=BaseFont.createFont("c://Windows/Fonts/KhmerOSsys.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
	 //BaseFont.createFont("c://Windows/Fonts/Khmviravuth.ttf", BaseFont.WINANSI,BaseFont.EMBEDDED);
	
	 com.lowagie.text.Font fontCambodia=null;
	 switch (fontType){
	 case TITLE:
	 fontCambodia= new com.lowagie.text.Font(bfCambodia,12, com.lowagie.text.Font.BOLD);
	 break;
	 case HEADER:
	 fontCambodia = new com.lowagie.text.Font(bfCambodia,8, com.lowagie.text.Font.BOLD);
	 break;
	 case CONTENT:
	 fontCambodia = new com.lowagie.text.Font(bfCambodia,8, com.lowagie.text.Font.NORMAL);
	 break;
	 default:
	 fontCambodia = new com.lowagie.text.Font(bfCambodia,7, com.lowagie.text.Font.NORMAL);
	 break;
	
	 }
	 return fontCambodia;
	 }
	
	}

	

	

	

	

	

	

	

	

	

	

	package cls.taishan.util.report.encodingfilter;
	
	import java.io.IOException;
	
	import javax.servlet.Filter;
	import javax.servlet.FilterChain;
	import javax.servlet.FilterConfig;
	import javax.servlet.ServletException;
	import javax.servlet.ServletRequest;
	import javax.servlet.ServletResponse;
	
	public class EncodingFilter implements Filter{
	
	 private static String encoding="UTF-8";
	
	 @Override
	 public void doFilter(ServletRequest request, ServletResponse response,
	 FilterChain chain) throws IOException, ServletException {
	
	 request.setCharacterEncoding(EncodingFilter.encoding);
	 response.setCharacterEncoding(EncodingFilter.encoding);
	
	 chain.doFilter(request,response);
	
	 }
	
	 @Override
	 public void init(FilterConfig config) throws ServletException {
	 String charset=config.getInitParameter("encoding");
	 if(null!=charset && !"".equals(charset.trim())){
	 EncodingFilter.encoding=charset;
	 }
	 }
	
	 @Override
	 public void destroy() {
	
	 }
	
	}
	4. [文件] ExportReportFactory.java ~ 1KB 下载(7)
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	package cls.taishan.util.report.factory;
	
	import cls.taishan.util.report.impl.ExportReportForExcel;
	import cls.taishan.util.report.impl.ExportReportForJPG;
	import cls.taishan.util.report.impl.ExportReportForPDF;
	import cls.taishan.util.report.impl.ExportReportForWord;
	import cls.taishan.util.report.intf.IExportReport;
	import cls.taishan.util.report.intf.IExportReport.ReportType;
	
	/**
	* Function 实例化对象的报表对象
	* CreateTime 2014年7月22日
	* @author yyh
	* @version 1.1.0
	*/
	public class ExportReportFactory {
	 private static IExportReport exportReport;
	 private ExportReportFactory(){}
	
	 /**
	 * Function 根据报表类型实例化报表对象
	 * CreateTime 2011年7月8日
	 * @param reportType 报表类型(enum)
	 * @return IExportReport 报表实例
	 */
	 public static IExportReport newInstance(ReportType reportType) {
	 switch (reportType) {
	 case Excel:
	 exportReport=new ExportReportForExcel();
	 break;
	 case PDF:
	 exportReport=new ExportReportForPDF();
	 break;
	 case Word:
	 exportReport=new ExportReportForWord();
	 break;
	 case JPG:
	 exportReport=new ExportReportForJPG();
	 break;
	 }
	 return exportReport;
	 }
	}
	5. [文件] ExportReportForExcel.java ~ 16KB 下载(13)
	6. [文件] ExportReportForPDF.java ~ 12KB 下载(5)
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	package cls.taishan.util.report.impl;
	
	import java.io.ByteArrayOutputStream;
	import java.io.IOException;
	import java.io.UnsupportedEncodingException;
	import java.net.MalformedURLException;
	import java.net.URLDecoder;
	import java.net.URLEncoder;
	import java.util.Map;
	
	import javax.servlet.ServletOutputStream;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	
	import cls.taishan.util.report.factory.ReportFontFactory;
	import cls.taishan.util.report.factory.ReportFontFactory.Font_Type;
	import cls.taishan.util.report.intf.IExportReport;
	
	import com.lowagie.text.Cell;
	import com.lowagie.text.Document;
	import com.lowagie.text.DocumentException;
	import com.lowagie.text.Element;
	import com.lowagie.text.HeaderFooter;
	import com.lowagie.text.Image;
	import com.lowagie.text.PageSize;
	import com.lowagie.text.Paragraph;
	import com.lowagie.text.Phrase;
	import com.lowagie.text.Rectangle;
	import com.lowagie.text.Table;
	import com.lowagie.text.pdf.PdfWriter;
	/**
	* Function 生成PDF报表
	* CreateTime 2014年7月22日
	* @author yyh
	* @version 1.2.0
	*/
	public class ExportReportForPDF implements IExportReport{
	 /**
	 * Function 生成PDF报表
	 * CreateTime 2014年7月22日
	 * @author yyh
	 * @version 1.0.0
	 * @param HttpServletRequest request
	 * @param HttpServletResponse response
	 * @param Map<?,?> reportInfo 生成报表所需要的数据
	 *
	 * 说明：不能同时跨行跨列;可设置Cell宽度
	 * (yyh UpdateTime 2014-7-22)
	 */
	 @Override
	 public void createReport(HttpServletRequest request,
	 HttpServletResponse response, Map<?, ?> reportInfo)
	 throws Exception {
	 String[] tableCaptionList = (String[])reportInfo.get("tableCaptionList");
	 String[] tableList = (String[])reportInfo.get("tableList");
	 String[] tableColList = (String[])reportInfo.get("tableColList");
	 String[] widthList = (String[])reportInfo.get("widthList");
	
	 //判断生成数据是否为空
	 if(tableList == null || tableList.length < 0){
	 System.out.println("没有导出数据");
	 }
	
	 //生成PDF文档
	 Document document = new Document(PageSize.A4, 36,36,36,36);
	 ByteArrayOutputStream bos = new ByteArrayOutputStream();
	 try {
	 String fileTitle = (String) reportInfo.get("title");
	 if ("".equals(fileTitle)) {
	 fileTitle = "export";
	 }
	 //设置文件响应信息
	 String showFileName = URLEncoder.encode(fileTitle + ".pdf", "UTF-8");
	 showFileName = new String(showFileName.getBytes("iso8859-1"), "gb2312");
	
	 //定义输出类型
	 response.reset();
	 response.setContentType("application/pdf");
	 response.setHeader("Pragma", "public");
	 response.setHeader("Cache-Control", "max-age=30");
	 response.setHeader("Content-disposition", "attachment; filename="+ new String(showFileName.getBytes("gb2312"), "iso8859-1"));
	
	 PdfWriter.getInstance(document, bos);
	
	 //添加页眉
	 //HeaderFooter headerFooter = new HeaderFooter(new Phrase(),true);
	 //headerFooter.setBorder(Rectangle.NO_BORDER);
	 //headerFooter.setAlignment(Element.ALIGN_CENTER);
	 //document.setHeader(headerFooter);
	
	 //添加页脚
	 //HeaderFooter footer = new HeaderFooter(new Phrase("第 ",ReportFontFactory.getFontChinese(Font_Type.CONTENT)),new Phrase(" 页",ReportFontFactory.getFontChinese(Font_Type.CONTENT)));
	 HeaderFooter footer = new HeaderFooter(new Phrase("第 ",ReportFontFactory.getFontCambodia(Font_Type.CONTENT)),new Phrase(" 页",ReportFontFactory.getFontCambodia(Font_Type.CONTENT)));
	 footer.setBorder(Rectangle.NO_BORDER);
	 footer.setAlignment(Element.ALIGN_CENTER);
	 document.setFooter(footer);
	
	 //打开doc
	 document.open();
	
	// PdfPTable table = null;
	// PdfPCell cell =null; // 不能同时跨行跨列
	
	 Table table = null;
	 Cell cell = null; // 能同时跨行跨列
	
	 Paragraph paragraph = null;
	
	 for (int i = 0; i < tableColList.length; i++) {
	
	 String colInfo = tableColList[i];
	 String colStr = colInfo.indexOf("#PAGINATION#") >= 0 ? colInfo.substring(0,colInfo.indexOf("#PAGINATION#")) : colInfo;
	 colStr = colStr.indexOf("#NOBORDER#") >= 0 ? colStr.substring(0,colStr.indexOf("#PAGINATION#")) : colStr;
	
	 int col = Integer.parseInt(colStr);
	
	 boolean flag = false; // 判断是否存在图片
	 if (tableCaptionList.length > 0) {
	
	 //添加标题
	 //paragraph = new Paragraph(""+tableCaptionList[i].replaceAll("#IMG#", ""),ReportFontFactory.getFontChinese(Font_Type.TITLE));
	 paragraph = new Paragraph(""+tableCaptionList[i].replaceAll("#IMG#", ""),ReportFontFactory.getFontCambodia(Font_Type.TITLE));
	
	 paragraph.setAlignment(Paragraph.ALIGN_CENTER);
	 paragraph.setSpacingAfter(4);
	 paragraph.setSpacingBefore(10);
	
	 document.add(paragraph);
	 flag = tableCaptionList[i].indexOf("#IMG#") >= 0 ? true : false;
	 }
	
	 if (col > 0) {
	
	// table = new PdfPTable(col);
	// table.setWidthPercentage(98f);// 设置table宽度所占百分比
	// table.setHeaderRows(0);// 0：可导出一行
	// table.setHorizontalAlignment(Element.ALIGN_CENTER);
	// table.getDefaultCell().setVerticalAlignment(Element.ALIGN_CENTER);
	
	 // -----
	 table = new Table(col);
	 table.setWidth(100f);
	 table.setBorder(0);
	 table.setAutoFillEmptyCells(true);
	 table.setPadding(2);
	// table.setAlignment(Element.ALIGN_CENTER);
	
	 table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
	 table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
	
	 if(widthList.length>i)// 说明：设置表格第一行所有列的width属性
	 {
	 String[] width = widthList[i].split(",");
	 if (width.length > 0 ) {
	 int [] ai = new int[width.length];
	 for (int j = 0; j < width.length; j++) {
	 if (!"".equals(width[j].trim())) {
	 ai[j] = Integer.parseInt(width[j]);
	 }
	 }
	 table.setWidths(ai); // 设置表格Cell的宽度,注意列的数量
	 }
	 }
	
	 String[] rows = null;
	 Object[][] cellInfo = null;
	 for (int j = 0; j < tableList.length; j++) {
	 if (i == j) {
	 rows = tableList[j].split("#ROW#");
	
	 for (int k = 0; k < rows.length; k++) {
	 String cells[] = rows[k].split("#TD#");
	 if (cellInfo == null) {
	 cellInfo = new Object[rows.length][cells.length];
	 }
	 cellInfo[k] = cells;
	 }
	
	 //生成PDF数据
	 for(int k=0;k<cellInfo.length;k++){
	 Object[] datapdf=cellInfo[k];
	
	// if (datapdf.length==1) {
	// String e = URLEncoder.encode(datapdf[0].toString() , "utf-8").replaceAll("%C2%A0", "");
	// e = URLDecoder.decode(e , "utf-8");
	// if ("".equals("")) {
	// break;
	// }
	// }
	
	 for (int l = 0; l < datapdf.length; l++) {
	 if (flag) {
	 String url = datapdf[l].toString().trim(); // http 形式的url
	 if (!"".equals(url)) {
	 // 转换成绝对路径得url
	// String path = request.getSession().getServletContext().getRealPath("/") + "temp" + "/" + url.substring(url.lastIndexOf('/')+1);
	// Image img = Image.getInstance(URLDecoder.decode(path,"utf-8"));
	 Image img = Image.getInstance(URLDecoder.decode(datapdf[l].toString().trim(),"utf-8"));
	
	 // 设置图片的对齐方式
	 img.setAlignment(1);
	
	 // 设置图片的绝对宽度和高度
	 img.scaleAbsoluteWidth(400);
	 img.scaleAbsoluteHeight(400);
	 document.add(img);
	 document.newPage();
	 }
	
	 }else {
	 String value = datapdf[l].toString().indexOf("#COLSPAN#") >= 0 ? datapdf[l].toString().substring(0,datapdf[l].toString().indexOf("#COLSPAN#")) : datapdf[l].toString();
	 value = value.indexOf("#ROWSPAN#") >= 0 ? value.substring(0,value.indexOf("#ROWSPAN#")) : value;
	 value = value.indexOf("#ALIGN#") >= 0 ? value.substring(value.indexOf("#ALIGN#")+7) : value;
	 value = value.indexOf("#VALIGN#") >= 0 ? value.substring(value.indexOf("#VALIGN#")+8) : value;
	
	 //paragraph=new Paragraph(value.trim() , ReportFontFactory.getFontChinese(Font_Type.CONTENT));
	 paragraph=new Paragraph(value.trim() , ReportFontFactory.getFontCambodia(Font_Type.CONTENT));
	
	 // cell= new PdfPCell(paragraph);
	 cell= new Cell(paragraph);
	
	 if (colInfo.indexOf("#NOBORDER#") >= 0) {
	 cell.setBorder(0);
	 }
	
	 cellStyleConsole(cell , datapdf[l].toString());
	
	 table.addCell(cell);
	
	 }
	 }
	 }
	 }
	 }
	
	 if (colInfo.indexOf("#PAGINATION#") >= 0) {
	 table.deleteLastRow();
	 }
	 if (flag) {
	 table.deleteLastRow();
	 }
	
	 //添加table到Document对象中
	 document.add(table);
	 if (colInfo.indexOf("#PAGINATION#") >= 0) {
	 document.newPage();
	 }
	 }
	 }
	
	 //关闭document
	 document.close();
	
	 //生成pdf文档品并响应客户端
	 response.setContentLength(bos.size());
	 ServletOutputStream out = response.getOutputStream();
	 response.setContentLength(bos.size());
	 bos.writeTo(out);
	 out.flush();
	 out.close();
	 bos.flush();
	 bos.close();
	
	 } catch (UnsupportedEncodingException e) {
	
	 e.printStackTrace();
	 } catch (DocumentException e) {
	
	 e.printStackTrace();
	 } catch (MalformedURLException e) {
	
	 e.printStackTrace();
	 } catch (IOException e) {
	
	 e.printStackTrace();
	 }
	 finally{
	 if (document.isOpen()) {
	 //关闭document
	 document.close();
	 }
	 }
	
	 }
	
	 /**
	 *
	 * Cell样式控制：跨行、跨列、居中
	 * 说明：不能同时跨行跨列
	 * @param cell
	 * @param context
	 */
	// public void cellStyleConsole(PdfPCell cell, String context) {
	 public void cellStyleConsole(Cell cell, String context) {
	
	 // 默认
	 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);// 垂直居中
	 // cell.setNoWrap(false); // 自动换行
	
	 cell.setHorizontalAlignment(Element.ALIGN_LEFT);
	
	 int colspan = 0;
	 int rowspan = 0;
	
	 if (context.indexOf("#ROWSPAN#") >= 0 && context.indexOf("#COLSPAN#") >= 0) {// 跨行且跨列
	
	 colspan = Integer.parseInt(context.substring(context.indexOf("#COLSPAN#")+9).trim());
	 rowspan = Integer.parseInt(context.substring(context.indexOf("#ROWSPAN#")+9 , context.indexOf("#COLSPAN#")).trim());
	 cell.setRowspan(rowspan);
	 cell.setColspan(colspan);
	 }else if (context.indexOf("#ROWSPAN#") >= 0) {// 跨行
	
	 rowspan = Integer.parseInt(context.substring(context.indexOf("#ROWSPAN#")+9).trim());
	 cell.setRowspan(rowspan);
	 }else if (context.indexOf("#COLSPAN#") >= 0) {// 跨列
	
	 colspan = Integer.parseInt(context.substring(context.indexOf("#COLSPAN#")+9).trim());
	 cell.setColspan(colspan);
	 }
	
	 // 位置设置：居中、右、左对齐
	 if (context.indexOf("#ALIGN#") >=0) {
	 String align = context.substring(0, context.indexOf("#ALIGN#")).trim();
	 if ("right".equals(align)) {
	 cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
	 }else if ("left".equals(align)) {
	 cell.setHorizontalAlignment(Element.ALIGN_LEFT);
	 }else if ("center".equals(align)) {
	 cell.setHorizontalAlignment(Element.ALIGN_CENTER);
	 }
	 }
	
	 // 垂直对齐方式：
	 if (context.indexOf("#VALIGN#") >=0) {
	 String vAlign = context.substring(context.indexOf("#ALIGN#")>=0?(context.indexOf("#ALIGN#")+7):0, context.indexOf("#VALIGN#")).trim();
	 if ("top".equals(vAlign)) {
	 cell.setVerticalAlignment(Element.ALIGN_TOP);
	 }else if ("bottom".equals(vAlign)) {
	 cell.setVerticalAlignment(Element.ALIGN_BOTTOM);
	 }else if ("middle".equals(vAlign)) {
	 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
	 }
	 }
	 }
	
	
	
	}
	7. [文件] ExportReportForJPG.java ~ 3KB 下载(5) 跳至 [1] [2] [3] [4] [6] [7] [8] [9] [10] [11] [全屏预览]
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	package cls.taishan.util.report.impl;
	
	import java.awt.Color;
	import java.awt.Font;
	import java.awt.Graphics;
	import java.awt.image.BufferedImage;
	import java.net.URLEncoder;
	import java.util.Map;
	
	import javax.imageio.ImageIO;
	import javax.servlet.ServletOutputStream;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	
	import cls.taishan.util.report.intf.IExportReport;
	
	
	/**
	* Function 生成图片(JPG)报表
	* CreateTime 2014年7月22日
	* @author yyh
	* @version 1.1.0
	*/
	public class ExportReportForJPG implements IExportReport{
	 /**
	 * Function 生成图片(JPG)报表
	 * CreateTime 2014年7月22日
	 * @author yyh
	 * @version 1.1.0
	 * @param HttpServletRequest request
	 * @param HttpServletResponse response
	 * @param Map<?,?> reportInfo 生成报表所需要的数据
	 */
	 @Override
	 public void createReport(HttpServletRequest request,
	 HttpServletResponse response, Map<?, ?> reportInfo)
	 throws Exception {
	 //判断生成数据是否为空
	 if(reportInfo.get("cellInfo")==null){
	 throw new Exception("没有导出数据");
	 }
	
	 //设置文件响应信息
	 String showFileName =URLEncoder.encode(reportInfo.get("title") + ".jpg", "UTF-8");
	 showFileName = new String(showFileName.getBytes("iso8859-1"), "gb2312");
	
	 //定义输出类型
	 response.reset();
	 response.setContentType("image/jpeg");
	 response.setHeader("Pragma", "public");
	 response.setHeader("Cache-Control", "max-age=30");
	 response.setHeader("Content-disposition", "attachment; filename="+ new String(showFileName.getBytes("gb2312"), "iso8859-1"));
	
	 //创建一个图像
	 String [] header=(String[])reportInfo.get("header");
	 int width = header.length*360,height =768;
	 BufferedImage image = new BufferedImage(width, height,
	 BufferedImage.TYPE_INT_RGB);
	
	 //得到图形环境对象
	 Graphics graphics = image.getGraphics();
	 //填充背景
	 graphics.setColor(Color.WHITE);
	 graphics.fillRect(0, 0, width, height);
	
	 graphics.setColor(Color.WHITE);
	 graphics.fillRect(11, 35, width-21, height-47);
	
	 graphics.setColor(Color.BLACK);
	 graphics.drawRect(10, 35, width-20, height-46);
	
	 graphics.setColor(Color.black);
	 graphics.setFont(new Font("宋体", Font.BOLD, 28));
	 graphics.drawString(""+reportInfo.get("title"), width/2, 25);
	
	 //生成表头
	 for(int i=0;i<header.length;i++){
	 graphics.setColor(Color.black);
	 graphics.setFont(new Font("宋体", Font.PLAIN, 24));
	 graphics.drawString(header[i],i*345+20,60);
	 }
	
	 //生成Image数据
	 Object[][] datas=(Object[][])reportInfo.get("cellInfo");
	 for(int i=0;i<datas.length;i++){
	 Object[] data=datas[i];
	 for(int j=0;j<data.length;j++){
	 graphics.setColor(Color.BLACK);
	 graphics.setFont(new Font("宋体", Font.PLAIN, 18));
	 graphics.drawString(""+data[j],j*345+20,(i+3)*35);
	 }
	
	 }
	
	 //利用ImageIO类的write方法对图像输出
	 ServletOutputStream sos = response.getOutputStream();
	 ImageIO.write(image, "jpeg", sos);
	 sos.flush();
	 sos.close();
	
	 }
	
	
	
	
	}
	8. [文件] IExportReport.java ~ 663B 下载(5)
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	package cls.taishan.util.report.intf;
	
	import java.util.Map;
	
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	
	public interface IExportReport {
	 /**
	 * 功能描述:定义字体类型
	 * 创建时间:2014-07-22
	 * @author yyh
	 *
	 */
	 public enum ReportType {
	 JPG, PDF, Excel, Word
	 }
	
	 /**
	 * 功能描述:根据data创建报表
	 * @param HttpServletRequest request
	 * @param HttpServletResponse response
	 * @param Map data
	 * @throws Exception
	 */
	 public void createReport(HttpServletRequest request,HttpServletResponse response,Map<?,?> reportInfo) throws Exception;
	}

	

	

	

	

	

	

	

	

	

	package cls.taishan.util.report.tags;
	
	import java.io.BufferedReader;
	import java.io.BufferedWriter;
	import java.io.File;
	import java.io.FileWriter;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.jsp.PageContext;
	
	/**
	* Function 动态生成JS
	* CreateTime 2014年7月22日
	* @author yyh
	* @version 1.1.0
	*/
	public class ERTagUtil {
	 /**
	 * Function 创建js文件
	 * CreateTime 2014年7月22日
	 * @author yyh
	 * @param pageContext
	 * @version 1.1.0
	 */
	 public void createReportJS(PageContext pageContext){
	 try{
	 HttpServletRequest request=(HttpServletRequest)pageContext.getRequest();
	 // String root=request.getRealPath("/");
	 String root=request.getSession().getServletContext().getRealPath("/");
	 File file=new File(root,"er_js");
	 if(!file.exists()){
	 file.mkdir();
	 }
	 //生成Report JS
	 String createPath=root+"er_js\\";
	 file=new File(createPath,"export_report.js");
	 if(!file.exists()){
	 file.createNewFile();
	 createJs(root,createPath);
	 }
	 }catch(Exception e){
	 e.printStackTrace();
	 }
	
	 }
	
	 /**
	 * Function 将js文件拷贝到服务器下
	 * CreateTime 2014年7月22日
	 * @author yyh
	 * @param root
	 * @param createPath
	 * @version 1.1.0
	 */
	 private void createJs(String root,String createPath){
	 try {
	 InputStream is=this.getClass().getResourceAsStream("/META-INF/export_report.js");
	 BufferedReader br=new BufferedReader(new InputStreamReader(is));
	 FileWriter fw = new FileWriter(createPath+"\\export_report.js");
	 BufferedWriter bw = new BufferedWriter(fw);
	 String myreadline;
	 while (br.ready()) {
	 myreadline = br.readLine();
	 bw.write(myreadline);
	 bw.newLine();
	 }
	 bw.close();
	 br.close();
	 fw.close();
	 br.close();
	 is.close();
	
	 } catch (IOException e) {
	 e.printStackTrace();
	 }
	 }
	}

	

	

	

	

	

	

	

	

	package cls.taishan.util.report.tags;
	
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.jsp.JspException;
	import javax.servlet.jsp.JspWriter;
	import javax.servlet.jsp.tagext.BodyTagSupport;
	
	import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager;
	/**
	* Function：报表导出标签
	* CreateTime：2014年7月22日
	* @author yyh
	* @version 1.1.0
	*
	*/
	public class ExportReportTag extends BodyTagSupport{
	 /**
	 *
	 */
	 private static final long serialVersionUID = 1L;
	 private Object tableId; //tableID
	// private String tableId; //tableID
	 private String title; //文档标题
	 private String tableTitle; //Table的标题
	 private String types; //报表类型(支持pdf,word,excel,jpg)
	 private String url; //请求路径
	 private String classs; //样式
	 private String icons; //
	
	 private String imageId; //图片id
	 private String imageUrl; //图片url
	 @Override
	 public int doEndTag() throws JspException {
	 JspWriter out = pageContext.getOut();
	 try {
	 //new ERTagUtil().createReportJS(pageContext);
	 HttpServletRequest request=(HttpServletRequest)pageContext.getRequest();
	 out.print("<script type=\"text/javascript\" src=\""+request.getContextPath()+"/js/export_report.js\"></script>");
	 } catch (Exception e) {
	 e.printStackTrace();
	 }
	 return super.doEndTag();
	 }
	 @Override
	 public int doStartTag() throws JspException {
	 JspWriter out = pageContext.getOut();
	 try{
	 String er_types []=(null!=this.getTypes() && !"".equals(this.getTypes())) ? this.getTypes().split(",") : null;
	 String er_classs []=(null!=this.getClasss() && !"".equals(this.getClasss())) ? this.getClasss().split(",") : null;
	 String er_icons []=(null!=this.getIcons() && !"".equals(this.getIcons())) ? this.getIcons().split(",") : null;
	 StringBuffer sbER=new StringBuffer();
	 if(null!=er_types && er_types.length>0){
	 for(int i=0;i<er_types.length;i++){
	 if(null!=er_types[i] && !"".equals(er_types[i].trim()) && "pdf".equalsIgnoreCase(er_types[i])){
	 sbER.append("&nbsp;&nbsp;<a id=\"expor_pdf\" class=\""+getStypeC(er_classs,i)+"\" icon=\""+getStyleIcon(er_icons,i)+"\" href=\"javascript:export_report('"+this.tableId+"','pdf','"+this.title+"','"+this.url+ "','" + this.imageId + "');\" >导出"+er_types[i]+"</a>");
	 }
	 if(null!=er_types[i] && !"".equals(er_types[i].trim()) && "excel".equalsIgnoreCase(er_types[i])){
	 sbER.append("&nbsp;&nbsp;<a id=\"expor_excel\" class=\""+getStypeC(er_classs,i)+"\" icon=\""+getStyleIcon(er_icons,i)+"\" href=\"javascript:export_report('"+this.tableId+"','excel','"+this.title+"','"+this.url+ "','" + this.imageId + "');\" >导出"+er_types[i]+"</a>");
	 }
	 if(null!=er_types[i] && !"".equals(er_types[i].trim()) && "word".equalsIgnoreCase(er_types[i])){
	 sbER.append("&nbsp;&nbsp;<a id=\"expor_word\" class=\""+getStypeC(er_classs,i)+"\" icon=\""+getStyleIcon(er_icons,i)+"\" href=\"javascript:export_report('"+this.tableId+"','word','"+this.title+"','"+this.url+ "','" + this.imageId + "');\" >导出"+er_types[i]+"</a>");
	 }
	 if(null!=er_types[i] && !"".equals(er_types[i].trim()) && "jpg".equalsIgnoreCase(er_types[i])){
	 sbER.append("&nbsp;&nbsp;<a id=\"expor_Jpg\" class=\""+getStypeC(er_classs,i)+"\" icon=\""+getStyleIcon(er_icons,i)+"\" href=\"javascript:export_report('"+this.tableId+"','jpg','"+this.title+"','"+this.url+"');\" >导出"+er_types[i]+"</a>");
	 }
	 }
	 out.print(sbER);
	 }
	 }catch(Exception e){
	 e.printStackTrace();
	 }
	 return super.doStartTag();
	 }
	 /**
	 * Function：报表导出标签
	 * CreateTime：2014年7月22日
	 * @author yyh
	 * @param er_classs
	 * @param i
	 * @return String 当前有效样式
	 */
	 private String getStypeC(String[] er_classs ,int i){
	 String cl = "";
	 if (null != er_classs && er_classs.length > 0) {
	 if (er_classs.length > 1 && er_classs.length>=(i+1)) {
	 cl = er_classs[i];
	 } else {
	 cl = er_classs[er_classs.length - 1];
	 }
	 }
	 return cl;
	 }
	
	 /**
	 * Function：报表导出标签
	 * CreateTime：2014年7月22日
	 * @author chenck
	 * @param er_icons
	 * @param i
	 * @return 当前有效icon
	 */
	 private String getStyleIcon(String[] er_icons ,int i){
	 String icon="";
	 if(null!=er_icons && er_icons.length>0 ){
	 if(er_icons.length>1 && er_icons.length>=(i+1)){
	 icon=(null!=er_icons[i]) ? er_icons[i] : er_icons[0];
	 }else{
	 icon=er_icons[er_icons.length-1];
	 }
	 }
	 return icon;
	 }
	
	 public Object getTableId() {
	 return tableId;
	 }
	 public void setTableId(Object tableId) throws JspException {
	 this.tableId = (String) ExpressionEvaluatorManager.evaluate("tableId", tableId.toString(), Object.class, this, pageContext);
	 }
	 public String getTitle() {
	 return title;
	 }
	 public void setTitle(String title) {
	 this.title = title;
	 }
	 public String getTableTitle() {
	 return tableTitle;
	 }
	 public void setTableTitle(String tableTitle) {
	 this.tableTitle = tableTitle;
	 }
	 public String getTypes() {
	 return types;
	 }
	 public void setTypes(String types) {
	 this.types = types;
	 }
	 public String getUrl() {
	 return url;
	 }
	 public void setUrl(String url) {
	 this.url = url;
	 }
	 public String getClasss() {
	 return classs;
	 }
	 public void setClasss(String classs) {
	 this.classs = classs;
	 }
	 public String getIcons() {
	 return icons;
	 }
	 public void setIcons(String icons) {
	 this.icons = icons;
	 }
	 public String getImageId() {
	 return imageId;
	 }
	 public void setImageId(String imageId) {
	 this.imageId = imageId;
	 }
	 public String getImageUrl() {
	 return imageUrl;
	 }
	 public void setImageUrl(String imageUrl) {
	 this.imageUrl = imageUrl;
	 }
	
	}

	

	

	

	

	/**
	* => 将要导出为 文档的<Ttable>内容，以字符串形式传递到后台
	* => 实现导出多个<Table>、多个<img>
	*
	* 图片导出说明：：前台<table>必须包含<caption>元素
	*
	* @param {Object} tableId 表示<Table>的id: 此方法中是使用匹配id的方式来传递多个<Table>的内容，以便导出
	* @param {Object} type 导出的类型(pdf、excel、jpg、doc)
	* @param {Object} title 导出文件的标题
	* @param {Object} url servlet URL
	* @param {Object} imgId 表示<img>的id
	* @memberOf {TypeName}
	* @return {TypeName}
	* @author yyh 2014年7月22日
	*/
	function export_report(tableId, type, title ,url, imgId ) {
	
	 var tableBody = "";
	 var tableCaption = ""; // 从<caption>中取<Table>的标题
	
	 var tableCol = ""; // 表示table的列数
	 var widthTD = ""; // 用于存储每个table的所有列的宽度值，列与列的分隔符&ldquo;,&rdquo;,表与表的分隔符&ldquo;;&rdquo;
	
	 $("table[id^=" + tableId + "]").each(function(j, _table) {
	 var len = $("#" + $(this).attr("id") + " img").size();
	
	 if( len > 0 )
	 {
	 var url = "";
	 $("#" + $(this).attr("id") + " img").each(function(){
	 url += $(this).attr("src") + " #TD#"; //以每一张图片作为一个TD
	 });
	
	 tableCaption += "#IMG#"; //用于标识图片table
	 tableCol = tableCol + 1 + ";" ;
	
	 tableBody += url + " #TD#"; // 作为Cell<td>分隔符
	 tableBody += "#ROW#"; // 作为Row<tr>分隔符
	 }
	 else
	 {
	
	 var col = 0;
	
	 $("#" + $(this).attr("id") + " tr").each(function(i, _tr) {
	 $(_tr).children().each(function(k, _td) {
	
	 var colspan = $(_td).attr("colspan");
	 var rowspan = $(_td).attr("rowspan");
	
	 var align = $(_td).attr("align");
	 var valign = $(_td).attr("valign");
	
	 if(align != ""){
	 tableBody += align + "#ALIGN#";
	 }
	 if(valign != ""){
	 tableBody += valign + "#VALIGN#";
	 }
	
	 if (i == 0) {
	 var width = $(_td).attr("width"); // 说明：设置表格第一行所有列的width属性
	 if(colspan > 1){ // 跨列
	
	 col = col + colspan;
	 if(width > 0){
	 for(var t = 0;t < colspan;t++){ // 第一行中存在跨列的情况下，平均分配列宽
	 widthTD += width/colspan + ",";
	 }
	 }
	 }else{
	 col ++;
	 if(width > 0){
	 widthTD += width + ",";
	 }
	 }
	 }
	
	 if(colspan > 1){ // 跨列
	
	 if(rowspan > 1){ // 跨行
	 tableBody += $.trim($(_td).text()) + "#ROWSPAN#" + rowspan + "#COLSPAN#" + colspan + " #TD#";
	 }else{
	 tableBody += $.trim($(_td).text()) + "#COLSPAN#" + colspan + " #TD#";// 作为Cell<td>分隔符
	 }
	 }else{
	
	 if(rowspan > 1){ // 跨行
	 tableBody += $.trim($(_td).text()) + "#ROWSPAN#" + rowspan + " #TD#";
	 }else{
	 tableBody += $.trim($(_td).text()) + " #TD#";// 作为Cell<td>分隔符
	 }
	 }
	 });
	 tableBody += "#ROW#"; // 作为Row<tr>分隔符
	 });
	 tableCol = tableCol + col;
	
	 if($("#" + $(this).attr("id") + " input[id=pagination]").length>0)
	 {
	 tableCol += "#PAGINATION#";// 用来判断是否分页的标识,在需要分页的表格后边加上一个<input id="pagination" type="hidden">用来new Page
	 }
	 if($("#" + $(this).attr("id") + " input[id=noBorder]").length>0)
	 {
	 tableCol += "#NOBORDER#"; // 用来判断是否显示边框的标识,在需要分页的表格后边加上一个<input id="noBorder" type="hidden">
	 }
	
	 tableCol += ";" ;
	 }
	 widthTD += ";";
	 tableBody += "#TABLE#"; // 作为Table<table>分隔符
	 tableCaption += $("#" + $(this).attr("id") + " caption").text() + "#CAPTION#";
	 });
	
	 if (tableBody == "") {
	 alert("TableBody Error!");
	 return false;
	 }
	
	 $("#export_report_div").remove();
	 var dataDiv = "<div id='export_report_div'>";
	 dataDiv += "<form action='" + url + "' method='post' id='report_export_form'>"
	 dataDiv += "<input type='hidden' name='title' value='" + title + "' />";
	 dataDiv += "<input type='hidden' name='type' value='" + type + "'/>";
	 dataDiv += "<input type='hidden' name='tableCol' value='" + tableCol + "'/>";
	 dataDiv += "<input type='hidden' name='tableBody' value='" + tableBody + "'/>";
	 dataDiv += "<input type='hidden' name='tableCaption' value='" + tableCaption+ "'/>";
	 dataDiv += "<input type='hidden' name='widthTD' value='" + widthTD+ "'/>";
	 dataDiv += "</form>";
	 dataDiv += "</div>";
	 $(document.body).append(dataDiv);
	 $("#report_export_form").submit();
	}
试试其它关键字
　导出pdf　　excel　　word　
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