eclipse_ssh_jasperreports输出PDF等

package com.bgi.common; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.HashMap; import java.util.Map; import javax.servlet.ServletRequest; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionContext; import net.sf.jasperreports.engine.JRException; import net.sf.jasperreports.engine.JRExporterParameter; import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.export.JRHtmlExporter; import net.sf.jasperreports.engine.export.JRHtmlExporterParameter; import net.sf.jasperreports.engine.export.JRPdfExporter; import net.sf.jasperreports.engine.export.JRPdfExporterParameter; import net.sf.jasperreports.engine.export.JRRtfExporter; import net.sf.jasperreports.engine.export.JRXlsExporter; import net.sf.jasperreports.engine.export.JRXlsExporterParameter; import net.sf.jasperreports.engine.export.JRXmlExporter; /** * 主要进行在后台进行执行成各种文件 * @author Lin Xu * */ public class ExportReport { public static String exportToHTML(JasperPrint jasperPrint) { HttpServletRequest request = ServletActionContext.getRequest(); StringBuffer sb = new StringBuffer(); try { JRHtmlExporter exporter = new JRHtmlExporter(); exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporter.setParameter(JRExporterParameter.OUTPUT_STRING_BUFFER, sb); exporter.setParameter(JRHtmlExporterParameter.IMAGES_URI, request.getContextPath() + "/WebContent/images?image="); // 报表边框图片设置IS_USING_IMAGES_TO_ALIGN,Boolean.FALSE，不使用图片 exporter.setParameter( JRHtmlExporterParameter.IS_USING_IMAGES_TO_ALIGN, Boolean.FALSE); exporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8"); exporter.exportReport(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); } return sb.toString(); } /** * 导出html * * @param jasperPrint * @return */ public static void exportToPDF(JasperPrint jasperPrint) { try { JRPdfExporter pdfexporter = new JRPdfExporter(); pdfexporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); // 如果保存到硬盘用下面语句 pdfexporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, "D:/mypdf.pdf"); pdfexporter.setParameter(JRPdfExporterParameter.IS_ENCRYPTED, Boolean.FALSE); pdfexporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8"); pdfexporter.exportReport(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 导出RTF * * @param jasperPrint * @return */ public static void exportToRTF(JasperPrint jasperPrint) { try { JRRtfExporter rtfExporter = new JRRtfExporter(); rtfExporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); // 设置导出文件名 rtfExporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, "D:/myrtf.rtf"); rtfExporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8"); rtfExporter.exportReport(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 导出xml * * @param jasperPrint * @return */ public static void exportToXML(JasperPrint jasperPrint) { try { JRXmlExporter xmlExporter = new JRXmlExporter(); xmlExporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); xmlExporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, "D:/myxml.xml"); xmlExporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8"); xmlExporter.exportReport(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 导出Excel * * @param jasperPrint * @return */ public static void exportToExcel(JasperPrint jasperPrint) { try { JRXlsExporter jrXlsExporter = new JRXlsExporter(); jrXlsExporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); // 设置输出流 jrXlsExporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, "D:/myexcel.xls"); jrXlsExporter .setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.FALSE); jrXlsExporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8"); jrXlsExporter.exportReport(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 输出指定的html的文件 * * @param jasperPrint */ public static void exportToHTML1(JasperPrint jasperPrint) { HttpServletRequest request = ServletActionContext.getRequest(); HttpServletResponse response = ServletActionContext.getResponse(); String a = ServletActionContext.getServletContext().getRealPath( "show" + File.separator + "my.html"); String b = ServletActionContext.getServletContext().getRealPath( "show" + File.separator + "my.html_files\\" + File.separator); System.out.println(a); try { JRHtmlExporter exporter = new JRHtmlExporter(); // exporter.setParameter(JRExporterParameter., value) exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint); exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, a); exporter.setParameter(JRHtmlExporterParameter.IMAGES_URI, "my.html_files/"); // 报表边框图片设置IS_USING_IMAGES_TO_ALIGN,Boolean.FALSE，不使用图片 exporter.setParameter( JRHtmlExporterParameter.IS_USING_IMAGES_TO_ALIGN, Boolean.FALSE); exporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "UTF-8"); exporter.exportReport(); } catch (JRException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private static ServletRequest getServletContext() { // TODO Auto-generated method stub return null; } }