整理了一下用的Utils,更新一下哈!
1、DocType
/**
* 定义了报表输出类型,固定了可输出类型
*
* @author
*
*/
public enum DocType {
PDF, HTML, XLS,XLSX, XML, RTF, CSV, TXT, DOC
}
2、DocTypeUtil
/**
* 匹配格式
*
* @author
*
*/
public class DocTypeUtil {
/**
* 默认类型pdf
* @param docType
* @return
*/
public static DocType getEnumDocType(String docType) {
DocType type = DocType.PDF;
docType = docType.toUpperCase();
if (docType.equals("DOC")) {
type = DocType.DOC;
} else if (docType.equals("XLS")) {
type = DocType.XLS;
} else if(docType.equals("XLSX")) {
type = DocType.XLSX;
}else if (docType.equals("XML")) {
type = DocType.XML;
} else if (docType.equals("RTF")) {
type = DocType.RTF;
} else if (docType.equals("CSV")) {
type = DocType.CSV;
} else if (docType.equals("HTML")) {
type = DocType.HTML;
} else if (docType.equals("TXT")) {
type = DocType.TXT;
}
return type;
}
}
3、JasperreportUtils
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.sql.Connection;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import cn.cslp.bi.common.ConfigProperties;
import net.sf.jasperreports.engine.JRAbstractExporter;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JREmptyDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRParameter;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperRunManager;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import net.sf.jasperreports.engine.export.HtmlExporter;
import net.sf.jasperreports.engine.export.JRCsvExporter;
import net.sf.jasperreports.engine.export.JRHtmlExporterParameter;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import net.sf.jasperreports.engine.export.JRRtfExporter;
import net.sf.jasperreports.engine.export.JRTextExporter;
import net.sf.jasperreports.engine.export.JRTextExporterParameter;
import net.sf.jasperreports.engine.export.JRXlsExporter;
import net.sf.jasperreports.engine.export.JRXlsExporterParameter;
import net.sf.jasperreports.engine.export.JRXmlExporter;
import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter;
import net.sf.jasperreports.engine.fill.JRFileVirtualizer;
import net.sf.jasperreports.export.ExporterConfiguration;
import net.sf.jasperreports.export.HtmlExporterOutput;
import net.sf.jasperreports.export.SimpleExporterInput;
import net.sf.jasperreports.export.SimpleHtmlExporterOutput;
import net.sf.jasperreports.export.SimpleHtmlReportConfiguration;
import net.sf.jasperreports.export.SimpleOutputStreamExporterOutput;
import net.sf.jasperreports.export.SimplePdfExporterConfiguration;
import net.sf.jasperreports.export.SimpleTextReportConfiguration;
import net.sf.jasperreports.export.SimpleWriterExporterOutput;
import net.sf.jasperreports.export.SimpleXlsReportConfiguration;
import net.sf.jasperreports.export.SimpleXlsxReportConfiguration;
import net.sf.jasperreports.export.SimpleXmlExporterOutput;
import net.sf.jasperreports.export.XmlExporterOutput;
/**
* 报表工具类
*
* @author
*
*/
public class JasperreportUtils {
private static final Logger LOGGER = LoggerFactory.getLogger(JasperreportUtils.class);
private HttpServletRequest request;
private HttpServletResponse response;
private HttpSession session;
public JasperreportUtils(HttpServletRequest request, HttpServletResponse response) {
super();
this.request = request;
this.response = response;
this.session = request.getSession();
}
/**
* datasource与parameters填充报表
*
* @param jasperPath
* @param dataSource
* @param parameters
* @return
* @throws JRException
*/
public JasperPrint getJasperPrint(String jasperPath, Map<String, Object> parameters, JRDataSource dataSource)
throws JRException {
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperPath, parameters, dataSource);
return jasperPrint;
}
/**
* connection与parameters填充报表
*
* @param jasperPath
* @param conn
* @param parameters
* @return
* @throws JRException
*/
public JasperPrint getJasperPrint(String jasperPath, Map<String, Object> parameters, Connection conn)
throws JRException {
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperPath, parameters, conn);
return jasperPrint;
}
/**
* 传入list获取jasperPrint
*
* @param jasperPath
* @param parameters
* @param list
* @return
* @throws JRException
*/
public JasperPrint getJasperPrintWithBeanList(String jasperPath, Map<String, Object> parameters, List<?> list)
throws JRException {
JRDataSource dataSource = null;
if(null != list && list.size()> 0) {
dataSource = new JRBeanCollectionDataSource(list);
}else {
dataSource = new JREmptyDataSource();
}
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperPath, parameters, dataSource);
return jasperPrint;
}
/**
* 获得相应类型的Content type
*
* @param docType
* @return
*/
public String getContentType(DocType docType) {
String contentType = "text/html";
switch (docType) {
case PDF:
contentType = "application/pdf";
break;
case XLS:
contentType = "application/vnd.ms-excel";
break;
case XLSX:
contentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
break;
case XML:
contentType = "text/xml";
break;
case RTF:
contentType = "application/rtf";
break;
case CSV:
contentType = "text/plain";
break;
case DOC:
contentType = "application/msword";
break;
}
return contentType;
}
/**
* jrxml文件 编译为 jasper文件
*
* @param jrxmlPath
* @param jasperPath
* @throws JRException
*/
public void jrxmlToJsper(String jrxmlPath, String jasperPath) throws JRException {
JasperCompileManager.compileReportToFile(jrxmlPath, jasperPath);
}
/**
* 将pdf输出到浏览器上
*
* @param jasperPath
* @param parameters
* @param downloadName
* @param dataSource
* @throws IOException
* @throws JRException
*/
public void exportPdf(String jasperPath, Map<String, Object> parameters, String downloadName,
JRDataSource dataSource) throws IOException, JRException {
FileInputStream isRef = new FileInputStream(new File(jasperPath));
ServletOutputStream sosRef = response.getOutputStream();
;
// 放开下载
// response.setHeader("Content-Disposition", "attachment;filename=\"" +
// downloadName + ".pdf\"");
JasperRunManager.runReportToPdfStream(isRef, sosRef, parameters, dataSource);
sosRef.flush();
sosRef.close();
}
/**
* 生成html文件
* @param response
* @param list
* @param jasperPath
* @param fileName
* @param parameters
* @return
*/
public String createHtml(HttpServletResponse response, List<?> list, String jasperPath, String fileName,
Map<String, Object> parameters, String folder) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd");
String dpath = sdf.format(new Date());
String path = ConfigProperties.getBasicFileDirectory()+"/reportHtml" + folder + "/" + dpath;
File file = new File(path);
if (!file.exists()) {
file.mkdirs();
}
String htmlFilePath = path + "/" + fileName;
try {
JRDataSource dataSource = null;
if(null != list && list.size()>0) {
dataSource = new JRBeanCollectionDataSource(list);
}else {
dataSource = new JREmptyDataSource();
}
JasperPrint jasperPrint = this.getJasperPrint(jasperPath, parameters, dataSource);
JasperExportManager.exportReportToHtmlFile(jasperPrint, htmlFilePath);
} catch (Exception ex) {
LOGGER.error("生成html文件错误"+ex.getMessage(),ex);
}
return folder + "/" + dpath + "/" + fileName;
}
/**
* 传入类型,获取输出器
*
* @param docType
* @return
*/
@SuppressWarnings("deprecation")
public JRAbstractExporter getJRExporter(DocType docType) {
JRAbstractExporter exporter = null;
switch (docType) {
case PDF:
exporter = new JRPdfExporter();
break;
case HTML:
exporter = new HtmlExporter();
break;
case XLS:
exporter = new JRXlsExporter();
break;
case XLSX:
exporter = new JRXlsxExporter();
break;
case XML:
exporter = new JRXmlExporter();
break;
case RTF:
exporter = new JRRtfExporter();
break;
case CSV:
exporter = new JRCsvExporter();
break;
case DOC:
exporter = new JRRtfExporter();
break;
case TXT:
exporter = new JRTextExporter();
break;
}
return exporter;
}
/**
* 生成不同格式报表文档(带缓存)
*
* @param docType
* 文档类型
* @param jasperPath
*/
@SuppressWarnings("deprecation")
public void createExportDocument(DocType docType, String jasperPath, Map<String, Object> parameters, List<?> list,
String fileName) throws JRException, IOException, ServletException {
JRAbstractExporter exporter = getJRExporter(docType);
// 获取后缀
String ext = docType.toString().toLowerCase();
if (!fileName.toLowerCase().endsWith(ext)) {
fileName += "." + ext;
}
// 判断资源类型
if (ext.equals("xls")) {
SimpleXlsReportConfiguration configuration = new SimpleXlsReportConfiguration();
// 删除记录最下面的空行
configuration.setRemoveEmptySpaceBetweenRows(Boolean.TRUE);
// 一页一个sheet
configuration.setOnePagePerSheet(Boolean.FALSE);
// 显示边框 背景白色
configuration.setWhitePageBackground(Boolean.FALSE);
exporter.setConfiguration(configuration);
}
if(ext.equals("xlsx")) {
SimpleXlsxReportConfiguration configuration = new SimpleXlsxReportConfiguration();
configuration.setRemoveEmptySpaceBetweenRows(Boolean.TRUE);
configuration.setRemoveEmptySpaceBetweenColumns(Boolean.TRUE);
configuration.setWhitePageBackground(Boolean.FALSE);
//自动选择格式
configuration.setDetectCellType(Boolean.TRUE);
exporter.setConfiguration(configuration);
}
if (ext.equals("txt")) {
SimpleTextReportConfiguration configuration = new SimpleTextReportConfiguration();
configuration.setCharWidth((float)10);
configuration.setCharHeight((float)15);
exporter.setConfiguration(configuration);
}
response.setContentType(getContentType(docType));
response.setHeader("Content-Disposition",
"attachment; filename*=UTF-8''" + URLEncoder.encode(fileName, "UTF-8"));
//加缓存
JRFileVirtualizer virtualizer = new JRFileVirtualizer(2, ConfigProperties.getBasicFileDirectory() + "/temp");
parameters.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);
virtualizer.setReadOnly(true);
exporter.setExporterInput(new SimpleExporterInput(getJasperPrintWithBeanList(jasperPath, parameters, list)));
/*exporter.setParameter(JRExporterParameter.JASPER_PRINT,
getJasperPrintWithBeanList(jasperPath, parameters, list));*/
OutputStream outStream = null;
PrintWriter outWriter = null;
// 解决中文乱码问题
response.setCharacterEncoding("UTF-8");
if (ext.equals("csv") || ext.equals("doc") || ext.equals("rtf") || ext.equals("txt")) {
outWriter = response.getWriter();
SimpleWriterExporterOutput outPut = new SimpleWriterExporterOutput(outWriter);
exporter.setExporterOutput(outPut);
//exporter.setParameter(JRExporterParameter.OUTPUT_WRITER, outWriter);
} else {
if(ext.equals("xml")) {
outWriter = response.getWriter();
XmlExporterOutput outPut = new SimpleXmlExporterOutput(outWriter);
exporter.setExporterOutput(outPut);
}else if(ext.equals("html")){
outWriter = response.getWriter();
HtmlExporterOutput outPut = new SimpleHtmlExporterOutput(outWriter);
exporter.setExporterOutput(outPut);
}else {
outStream = response.getOutputStream();
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(outStream));
}
}
try {
exporter.exportReport();
virtualizer.cleanup();
} catch (JRException e) {
throw new ServletException(e);
} finally {
if (outStream != null) {
try {
outStream.close();
} catch (IOException ex) {
}
}
if(outWriter != null) {
outWriter.close();
}
}
}
/**
* 输出以分页的形式输出html
* @param jasperPath
* @param parameters
* @param list
* @throws JRException
* @throws IOException
*/
public void createHtmlByPage(JasperPrint jasperPrint,String pageStr) throws JRException, IOException {
int pageIndex = 0;
int lastPageIndex = 0;
HtmlExporter exporter = new HtmlExporter();
if(null != jasperPrint.getPages()) {
lastPageIndex = jasperPrint.getPages().size() - 1;
}
if(null == pageStr) {
pageStr = "0";
}
try {
pageIndex = Integer.valueOf(pageStr);
if(pageIndex > 0) {
pageIndex = pageIndex -1 ;
}
} catch (Exception e) {
// 如果得到的非数字字符串
if("lastPage".equals(pageStr)) {
pageIndex = lastPageIndex;
}
}
if (pageIndex < 0) {
pageIndex = 0;
}
if (pageIndex > lastPageIndex) {
pageIndex = lastPageIndex;
}
response.setCharacterEncoding("UTF-8");
try {
PrintWriter out = response.getWriter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
SimpleHtmlReportConfiguration configuration = new SimpleHtmlReportConfiguration();
configuration.setPageIndex(pageIndex);
exporter.setConfiguration(configuration);
//exporter.setParameter(JRHtmlExporterParameter.IS_USING_IMAGES_TO_ALIGN, Boolean.FALSE);
HtmlExporterOutput outPut = new SimpleHtmlExporterOutput(out);
exporter.setExporterOutput(outPut);
exporter.exportReport();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 批量打印pdf文件
*/
public void exportBatchPdf(List<JasperPrint> jasperPrintList,String fileName) {
JRPdfExporter exporter = new JRPdfExporter();
try {
/**
* 注入打印模板
*/
exporter.setExporterInput(SimpleExporterInput.getInstance(jasperPrintList));
OutputStream outStream = null;
response.setContentType(getContentType(DocType.PDF));
response.setHeader("Content-Disposition",
"attachment; filename*=UTF-8''" + URLEncoder.encode(fileName, "UTF-8"));
outStream = response.getOutputStream();
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(outStream));
//配置项
SimplePdfExporterConfiguration configuration = new SimplePdfExporterConfiguration();
// 是否批量打印
configuration.setCreatingBatchModeBookmarks(true);
// 是否加密
configuration.setEncrypted(false);
exporter.setConfiguration(configuration);
exporter.exportReport();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 千分位格式化数据 保留两位小数,且 ‘0 ’ 转为 ‘--’
*
* @param obj
* @param fieldNames
* 需转化的属性
* @return
*/
public Object toFormatNumber(Object obj, String[] fieldNames) {
Class clazz = (Class) obj.getClass();
Field[] fs = clazz.getDeclaredFields();
for (int i = 0; i < fs.length; i++) {
Field f = fs[i];
// 设置些属性是可以访问的
f.setAccessible(true);
String type = f.getType().toString();
Object val = null;
try {
for (String str : fieldNames) {
if (f.getName() == str) {
val = f.get(obj);
}
}
if (null != val) {
if (type.endsWith("String")) {
if (val.equals("0")) {
f.set(obj, "--");
} else {
/*
* ; BigDecimal str=new BigDecimal((String) val); DecimalFormat df=new
* DecimalFormat(",###,##0.00");
*/ // 保留两位小数
f.set(obj, this.toNumeber((String) val));
}
} else if (type.endsWith("int") || type.endsWith("Integer")) {
// System.out.println(f.getType()+"\t");
} else {
// System.out.println(f.getType()+"\t");
}
}
} catch (Exception ex) {
LOGGER.error("千分位格式化数据错误"+ex.getMessage(), ex);
}
}
return obj;
}
/**
* 转为万元保留小数点后两位
*
* @param value
* @return
*/
private String toNumeber(String value) {
Double number = Double.valueOf(value) / 10000.00;
BigDecimal str = new BigDecimal(number);
DecimalFormat df = new DecimalFormat(",###,##0.00");
return df.format(str);
}
}