最近一直在弄Jasper的报表,整理了一个工具类,拿来分享下
package yjkj.hospital.util; import java.io.File; import java.io.IOException; import java.util.Map; import javax.servlet.http.HttpServletResponse; import net.sf.jasperreports.engine.JRException; import net.sf.jasperreports.engine.JasperFillManager; import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.JasperPrintManager; import net.sf.jasperreports.engine.JasperReport; import net.sf.jasperreports.engine.JasperReportsContext; import net.sf.jasperreports.engine.SimpleJasperReportsContext; import net.sf.jasperreports.engine.export.HtmlExporter; import net.sf.jasperreports.engine.export.JRPdfExporter; import net.sf.jasperreports.engine.export.ooxml.JRDocxExporter; import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter; import net.sf.jasperreports.engine.util.JRLoader; import net.sf.jasperreports.export.DocxReportConfiguration; import net.sf.jasperreports.export.PdfReportConfiguration; import net.sf.jasperreports.export.SimpleExporterInput; import net.sf.jasperreports.export.SimpleHtmlExporterConfiguration; import net.sf.jasperreports.export.SimpleHtmlExporterOutput; import net.sf.jasperreports.export.SimpleOutputStreamExporterOutput; import net.sf.jasperreports.export.XlsxReportConfiguration; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import yjkj.hospital.util.UtilKeyWord.ReportFileType; /** * 报表工具类 * @author XIONG SHIXIN * @since 2017年4月18日 */ public class UtilReport { private static final Logger LOG = LoggerFactory.getLogger(UtilReport.class); /** * 报表文件导出(PDF,Excle,World) * <p>@param params 报表需要的参数<p> * <p>@param filePath 模板文件的绝对路径<p> * <p>@param fileName 输出文件名<p> * <p>@param suffix 文件后缀名<p> * @throws JRException +--+-************ * @throws IOException */ public static void reportExport(HttpServletResponse response, Map<String, Object> params, String filePath, String fileName, ReportFileType suffix) throws JRException, IOException{ try { switch (suffix){ case PDF: pdfExport(response, params, filePath, fileName, suffix, null); break; case WORLD: worldExport(response, params, filePath, fileName, suffix, null); break; case EXCEL: excleExport(response, params, filePath, fileName, suffix, null); break; default: LOG.error("不支持导出此类文件!"); throw new JRException("不支持导出此类文件!"); } } catch (JRException e) { throw e; } catch (IOException e) { throw e; } } /** * pdf导出方法 * <p>@param response <p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 模板文件的绝对路径<p> * <p>@param fileName 输出文件名<p> * <p>@param suffix 文件后缀名<p> * <p>@param pr 输出配置信息<p> * @throws JRException * @throws IOException */ public static void pdfExport(HttpServletResponse response, Map<String, Object> params, String filePath, String fileName, ReportFileType suffix, PdfReportConfiguration pr) throws JRException, IOException{ JasperPrint jasperPrint; try { File jasperFile = new File(filePath); JasperReport jasperReport = (JasperReport) JRLoader.loadObject(jasperFile); jasperPrint = JasperFillManager.fillReport(jasperReport, params, UtilPersistence.getConnection()); response.setCharacterEncoding("utf-8"); fileName = fileName + "." + suffix.toString(); response.setHeader("Content-Disposition","attachment;" + "filename=" + new String(fileName.getBytes(), "ISO-8859-1")); response.setContentType("application/pdf"); JRPdfExporter pdfExporter = new JRPdfExporter(); pdfExporter.setExporterInput(new SimpleExporterInput(jasperPrint)); pdfExporter.setExporterOutput(new SimpleOutputStreamExporterOutput(response.getOutputStream())); if(!UvUtil.isNull(pr)){ pdfExporter.setConfiguration(pr); } pdfExporter.exportReport(); } catch (JRException e) { throw e; } catch (IOException e) { throw e; } } /** * World导出方法 * <p>@param response <p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 模板文件的绝对路径<p> * <p>@param fileName 输出文件名<p> * <p>@param suffix 文件后缀名<p> * <p>@param dr 输出配置信息<p> * @throws JRException * @throws IOException */ public static void worldExport(HttpServletResponse response, Map<String, Object> params, String filePath, String fileName, ReportFileType suffix, DocxReportConfiguration dr) throws JRException, IOException{ JasperPrint jasperPrint; try { File jasperFile = new File(filePath); JasperReport jasperReport = (JasperReport) JRLoader.loadObject(jasperFile); jasperPrint = JasperFillManager.fillReport(jasperReport, params, UtilPersistence.getConnection()); response.setCharacterEncoding("utf-8"); fileName = fileName + "." + suffix.toString(); response.setHeader("Content-Disposition","attachment;" + "filename=" + new String(fileName.getBytes(), "ISO-8859-1")); response.addHeader("Content-Type", "application/x-msword"); JRDocxExporter worldExporter = new JRDocxExporter(); worldExporter.setExporterInput(new SimpleExporterInput(jasperPrint)); worldExporter.setExporterOutput(new SimpleOutputStreamExporterOutput(response.getOutputStream())); if(!UvUtil.isNull(dr)){ worldExporter.setConfiguration(dr); } worldExporter.exportReport(); } catch (JRException e) { throw e; } catch (IOException e) { throw e; } } /** * Excle导出方法 * <p>@param response <p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 模板文件的绝对路径<p> * <p>@param fileName 输出文件名<p> * <p>@param suffix 文件后缀名<p> * <p>@param xs 输出配置信息<p> * @throws JRException * @throws IOException */ public static void excleExport(HttpServletResponse response, Map<String, Object> params, String filePath, String fileName, ReportFileType suffix, XlsxReportConfiguration xs) throws JRException, IOException{ JasperPrint jasperPrint; try { File jasperFile = new File(filePath); JasperReport jasperReport = (JasperReport) JRLoader.loadObject(jasperFile); jasperPrint = JasperFillManager.fillReport(jasperReport, params, UtilPersistence.getConnection()); response.setCharacterEncoding("utf-8"); fileName = fileName + "." + suffix.toString(); response.setHeader("Content-Disposition","attachment;" + "filename=" + new String(fileName.getBytes(), "ISO-8859-1")); response.setContentType("application/vnd_ms-excel"); JRXlsxExporter xlsxExporter = new JRXlsxExporter(); xlsxExporter.setExporterInput(new SimpleExporterInput(jasperPrint)); xlsxExporter.setExporterOutput(new SimpleOutputStreamExporterOutput(response.getOutputStream())); if(!UvUtil.isNull(xs)){ xlsxExporter.setConfiguration(xs); } xlsxExporter.exportReport(); } catch (JRException e) { throw e; } catch (IOException e) { throw e; } } /** * 以HTML渲染报表 * <p>@param response<p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 文件的绝对路径<p> * <p>@param exporterConfig 输出配置信息<p> * @throws JRException * @throws IOException */ public static void reportShow(HttpServletResponse response, Map<String, Object> params, String filePath, SimpleHtmlExporterConfiguration exporterConfig) throws JRException, IOException{ JasperPrint jasperPrint; try { // 设定reponse的输出格式 response.setCharacterEncoding("utf-8"); File jasperFile = new File(filePath); // 创建JasperReport对象 JasperReport jasperReport = (JasperReport) JRLoader.loadObject(jasperFile); // 填充JasperReport jasperPrint = JasperFillManager.fillReport(jasperReport, params, UtilPersistence.getConnection()); HtmlExporter exporter = new HtmlExporter(); exporter.setExporterInput(new SimpleExporterInput(jasperPrint)); // 设定导出类型为response.getWriter() exporter.setExporterOutput(new SimpleHtmlExporterOutput(response.getWriter())); if(!UvUtil.isNull(exporterConfig)){ exporter.setConfiguration(exporterConfig); } exporter.exportReport(); } catch (JRException e) { LOG.error("渲染报表文件: " + filePath + "出现异常!"); throw e; } catch (IOException e) { LOG.error("渲染报表文件: " + filePath + "出现异常!"); throw e; } } /** * 以HTML渲染报表 * <p>@param response<p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 文件的绝对路径<p> */ public static void reportShow(HttpServletResponse response, Map<String, Object> params, String filePath) throws JRException, IOException{ reportShow(response, params, filePath, null); } /** * 报表打印 * <p>@param response<p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 输入文件的绝对路径<p> * <p>@param jr 输出配置信息<p> * @throws JRException * @throws IOException */ public static void reportPrint(HttpServletResponse response, Map<String, Object> params, String filePath, JasperReportsContext jr) throws JRException{ JasperPrint jasperPrint; try { File jasperFile = new File(filePath); JasperReport jasperReport = (JasperReport) JRLoader.loadObject(jasperFile); jasperPrint = JasperFillManager.fillReport(jasperReport, params, UtilPersistence.getConnection()); response.setCharacterEncoding("utf-8"); JasperReportsContext jasperReportsContext = null; JasperPrintManager jasperPrintManager = null; if(UvUtil.isNull(jr)){ jasperReportsContext = new SimpleJasperReportsContext(); jasperPrintManager = JasperPrintManager.getInstance(jasperReportsContext); }else { jasperPrintManager = JasperPrintManager.getInstance(jr); } jasperPrintManager.print(jasperPrint, true); } catch (JRException e) { e.printStackTrace(); } } /** * 报表打印 * <p>@param response<p> * <p>@param params 报表需要的参数<p> * <p>@param filePath 输入文件的绝对路径<p> * <p>@param jr 输出配置信息<p> * @throws JRException * @throws IOException */ public static void reportPrint(HttpServletResponse response, Map<String, Object> params, String filePath) throws JRException{ try { reportPrint(response, params, filePath, null); } catch (JRException e) { e.printStackTrace(); } } }
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