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@ -32,187 +32,243 @@ import java.util.stream.Collectors; |
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@Slf4j |
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@Slf4j |
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public class PdfUtils { |
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public class PdfUtils { |
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/**文件后缀名**/ |
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/** 文件后缀名 **/ |
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public static String DOC_SUFFIX = ".doc"; |
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public static String DOC_SUFFIX = ".doc"; |
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public static String DOCX_SUFFIX = ".docx"; |
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public static String DOCX_SUFFIX = ".docx"; |
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public static String XLS_SUFFIX = ".xls"; |
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public static String XLS_SUFFIX = ".xls"; |
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public static String XLSX_SUFFIX = ".xlsx"; |
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public static String XLSX_SUFFIX = ".xlsx"; |
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public static String PDF_SUFFIX = ".pdf"; |
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public static String PDF_SUFFIX = ".pdf"; |
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/*** |
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/*** |
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* 各文件转换为pdf |
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* 各文件转换为pdf |
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* @param templatePath 待转换的文件路径 |
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* @param templatePath 待转换的文件路径 |
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* @param templateFileName 待转换的文件名 |
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* @param templateFileName 待转换的文件名 |
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* @param savePath 转换为pdf后的文件路径 |
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* @param savePath 转换为pdf后的文件路径 |
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* @param saveFileName 转换为pdf后的文件名称 |
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* @param saveFileName 转换为pdf后的文件名称 |
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* @return |
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* @return |
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*/ |
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*/ |
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public static void convertPdf (String templatePath, String templateFileName, String savePath, String saveFileName) { |
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public static void convertPdf(String templatePath, String templateFileName, String savePath, String saveFileName) { |
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String templateFilePath = templatePath + templateFileName; |
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String templateFilePath = templatePath + templateFileName; |
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String saveFilePath = savePath + saveFileName; |
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String saveFilePath = savePath + saveFileName; |
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log.info("转换前的文件为：{};转换后的路径为：{}",templateFilePath,saveFilePath); |
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log.info("转换前的文件为：{};转换后的路径为：{}", templateFilePath, saveFilePath); |
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File templateFile = new File(templateFilePath); |
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File templateFile = new File(templateFilePath); |
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File saveFile = new File(saveFilePath); |
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File saveFile = new File(saveFilePath); |
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//获取文件类型
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//获取文件类型
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String fileType = templateFileName.substring(templateFileName.lastIndexOf("."),templateFileName.length()); |
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String fileType = templateFileName.substring(templateFileName.lastIndexOf("."), templateFileName.length()); |
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InputStream inputStream = null; |
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InputStream inputStream = null; |
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OutputStream outputStream = null; |
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OutputStream outputStream = null; |
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try { |
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try { |
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try { |
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try { |
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inputStream = new FileInputStream(templateFile); |
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inputStream = new FileInputStream(templateFile); |
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outputStream = new FileOutputStream(saveFile); |
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outputStream = new FileOutputStream(saveFile); |
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//document4j 转换 pdf linux环境下不支持
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//document4j 转换 pdf linux环境下不支持
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if(DOCX_SUFFIX.equals(fileType)) { |
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if (DOCX_SUFFIX.equals(fileType)) { |
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IConverter converter = LocalConverter.builder().build(); |
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IConverter converter = LocalConverter.builder().build(); |
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converter.convert(inputStream).as(DocumentType.DOCX).to(outputStream).as(DocumentType.PDF).execute(); |
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converter.convert(inputStream).as(DocumentType.DOCX).to(outputStream).as(DocumentType.PDF).execute(); |
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converter.shutDown(); |
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converter.shutDown(); |
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}else if(DOC_SUFFIX.equals(fileType)){ |
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} else if (DOC_SUFFIX.equals(fileType)) { |
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IConverter converter = LocalConverter.builder().build(); |
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IConverter converter = LocalConverter.builder().build(); |
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converter.convert(inputStream).as(DocumentType.DOC).to(outputStream).as(DocumentType.PDF).execute(); |
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converter.convert(inputStream).as(DocumentType.DOC).to(outputStream).as(DocumentType.PDF).execute(); |
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converter.shutDown(); |
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converter.shutDown(); |
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}else if(XLS_SUFFIX.equals(fileType)){ |
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} else if (XLS_SUFFIX.equals(fileType)) { |
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IConverter converter = LocalConverter.builder().build(); |
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IConverter converter = LocalConverter.builder().build(); |
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converter.convert(inputStream).as(DocumentType.XLS).to(outputStream).as(DocumentType.PDF).execute(); |
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converter.convert(inputStream).as(DocumentType.XLS).to(outputStream).as(DocumentType.PDF).execute(); |
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converter.shutDown(); |
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converter.shutDown(); |
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}else if(XLSX_SUFFIX.equals(fileType)){ |
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} else if (XLSX_SUFFIX.equals(fileType)) { |
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//此方式行不通
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//此方式行不通
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//converter.convert(inputStream).as(DocumentType.XLSX).to(outputStream).as(DocumentType.PDF).execute();
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//converter.convert(inputStream).as(DocumentType.XLSX).to(outputStream).as(DocumentType.PDF).execute();
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Workbook wb = new Workbook(); |
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Workbook wb = new Workbook(); |
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wb.loadFromFile(templateFilePath); |
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wb.loadFromFile(templateFilePath); |
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wb.saveToFile(saveFilePath,FileFormat.PDF); |
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wb.saveToFile(saveFilePath, FileFormat.PDF); |
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} |
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} |
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} |
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} catch (Exception e) { |
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catch (Exception e) { |
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log.error("转换失败，错误信息为：{}", e.getMessage()); |
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log.error("转换失败，错误信息为：{}",e.getMessage()); |
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throw new ServiceException(e.getMessage()); |
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throw new ServiceException(e.getMessage()); |
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} finally { |
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} |
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inputStream.close(); |
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finally { |
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outputStream.close(); |
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inputStream.close(); |
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} |
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outputStream.close(); |
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} catch (IOException e) { |
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} |
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e.printStackTrace(); |
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} |
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} |
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catch(IOException e) { |
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} |
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e.printStackTrace(); |
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} |
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} |
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/** |
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* 对象转化为Map 并设置默认值 |
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/** |
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* |
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* 对象转化为Map 并设置默认值 |
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* @param obj |
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* @param obj |
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* @return |
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* @return |
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* @throws Exception |
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* @throws Exception |
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*/ |
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*/ |
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public static Map<String, Object> objectToMap(Object obj) { |
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public static Map<String, Object> objectToMap(Object obj) { |
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Map<String, Object> result = new HashMap<>(); |
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Map<String, Object> result = new HashMap<>(); |
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if (ObjectUtil.isNotEmpty(obj) && null != obj.getClass()) { |
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if(ObjectUtil.isNotEmpty(obj) && null != obj.getClass()) { |
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Class clazz = obj.getClass(); |
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Class clazz = obj.getClass(); |
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List<Field> fieldList = new ArrayList<>(); |
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List<Field> fieldList = new ArrayList<>(); |
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while (clazz != null) { |
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while(clazz != null) { |
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fieldList.addAll(Arrays.asList(clazz.getDeclaredFields())); |
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fieldList.addAll(Arrays.asList(clazz.getDeclaredFields())); |
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clazz = clazz.getSuperclass(); |
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clazz = clazz.getSuperclass(); |
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} |
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} |
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fieldList.forEach(field -> { |
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fieldList.forEach(field -> { |
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field.setAccessible(true); |
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field.setAccessible(true); |
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DefaultValue defaultValue = field.getAnnotation(DefaultValue.class); |
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DefaultValue defaultValue = field.getAnnotation(DefaultValue.class); |
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Object value; |
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Object value; |
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try { |
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try { |
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value = field.get(obj); |
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value = field.get(obj); |
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} catch (IllegalAccessException e) { |
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} catch (IllegalAccessException e) { |
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throw new ServiceException("获取属性性出错"); |
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throw new ServiceException("获取属性性出错"); |
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} |
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} |
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//若为list则不处理
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//若为list则不处理
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if (value instanceof List) { |
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if(value instanceof List){ |
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return; |
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return ; |
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} |
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} |
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//若为时间格式则进行格式化
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//若为时间格式则进行格式化
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if (value instanceof LocalDateTime) { |
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if(value instanceof LocalDateTime){ |
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value = DateUtil.format((LocalDateTime) value, TicketConstants.TICKET_DATE_PATTERN); |
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value = DateUtil.format((LocalDateTime) value, TicketConstants.TICKET_DATE_PATTERN); |
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} |
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} |
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if (value instanceof Date) { |
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if(value instanceof Date){ |
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value = DateUtil.format((Date) value, TicketConstants.TICKET_DATE_PATTERN); |
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value = DateUtil.format((Date) value, TicketConstants.TICKET_DATE_PATTERN); |
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} |
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} |
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//如果value为空直接跳出
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if ((ObjectUtils.isEmpty(value) || value == "") && StringUtil.isNoneBlank(field.getName())){ |
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// if ((ObjectUtils.isEmpty(value) || value == "") && StringUtil.isNoneBlank(field.getName())){
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return; |
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// return;
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} |
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// }
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//属性上是否加入DefaultValue注解 若加入 则判断是否定义属性名以及值 若未定义则取原属性名及值
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//属性上是否加入DefaultValue注解 若加入 则判断是否定义属性名以及值 若未定义则取原属性名及值
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if(ObjectUtil.isNotEmpty(defaultValue)){ |
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if (ObjectUtil.isNotEmpty(defaultValue)) { |
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result.put(StringUtil.isNoneBlank(defaultValue.name()) ? defaultValue.name() : field.getName(), |
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result.put(StringUtil.isNoneBlank(defaultValue.name()) ? defaultValue.name() : field.getName(), |
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ObjectUtil.isNotEmpty(defaultValue.value()) ? defaultValue.value() : value); |
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ObjectUtil.isNotEmpty(defaultValue.value()) ? defaultValue.value() : value); |
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} |
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} else { |
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else { |
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result.put(field.getName(), Optional.ofNullable(value).orElse(" ")); |
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result.put(field.getName(), Optional.ofNullable(value).orElse("")); |
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} |
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} |
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}); |
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}); |
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} |
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} |
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return result; |
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return result; |
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} |
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} |
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/** |
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* 读取本地pdf,这里设置的是预览 |
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/** |
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*/ |
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* 对象转化为Map 并设置默认值 |
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public static void readPdf(HttpServletResponse response, String filePath) { |
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* |
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response.reset(); |
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* @param obj |
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response.setContentType("application/pdf"); |
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* @return |
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FileInputStream fileInputStream = null; |
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* @throws Exception |
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OutputStream outputStream = null; |
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*/ |
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try { |
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public static Map<String, Object> objectToMap(Object obj, boolean isWordFlag) { |
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File file = new File(filePath); |
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Map<String, Object> result = new HashMap<>(); |
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fileInputStream = new FileInputStream(file); |
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if (ObjectUtil.isNotEmpty(obj) && null != obj.getClass()) { |
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outputStream = response.getOutputStream(); |
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Class clazz = obj.getClass(); |
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IOUtils.write(IOUtils.toByteArray(fileInputStream), outputStream); |
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List<Field> fieldList = new ArrayList<>(); |
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response.setHeader("Content-Disposition", |
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while (clazz != null) { |
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"inline; filename= " + URLEncoder.encode( file.getName() , "UTF-8")); |
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fieldList.addAll(Arrays.asList(clazz.getDeclaredFields())); |
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outputStream.flush(); |
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clazz = clazz.getSuperclass(); |
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} catch (FileNotFoundException e) { |
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} |
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e.printStackTrace(); |
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fieldList.forEach(field -> { |
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} catch (IOException e) { |
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field.setAccessible(true); |
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e.printStackTrace(); |
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DefaultValue defaultValue = field.getAnnotation(DefaultValue.class); |
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} |
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Object value; |
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finally { |
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try { |
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try{ |
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value = field.get(obj); |
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fileInputStream.close(); |
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} catch (IllegalAccessException e) { |
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outputStream.close(); |
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throw new ServiceException("获取属性性出错"); |
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} |
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} |
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//若为list则不处理
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catch (IOException e) { |
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if (value instanceof List) { |
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e.printStackTrace(); |
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return; |
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} |
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} |
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} |
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//若为时间格式则进行格式化
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} |
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if (value instanceof LocalDateTime) { |
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value = DateUtil.format((LocalDateTime) value, TicketConstants.TICKET_DATE_PATTERN); |
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/** |
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} |
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* 读取本地pdf,这里设置的是导出 |
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if (value instanceof Date) { |
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*/ |
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value = DateUtil.format((Date) value, TicketConstants.TICKET_DATE_PATTERN); |
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public static void exportPdf(HttpServletResponse response, String filePath) { |
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} |
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response.reset(); |
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response.setContentType("application/pdf"); |
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//如果value为空直接跳出
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FileInputStream fileInputStream = null; |
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// if ((ObjectUtils.isEmpty(value) || value == "") && StringUtil.isNoneBlank(field.getName())){
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OutputStream outputStream = null; |
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// return;
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try { |
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// }
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File file = new File(filePath); |
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fileInputStream = new FileInputStream(file); |
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//属性上是否加入DefaultValue注解 若加入 则判断是否定义属性名以及值 若未定义则取原属性名及值
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outputStream = response.getOutputStream(); |
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if (ObjectUtil.isNotEmpty(defaultValue)) { |
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IOUtils.write(IOUtils.toByteArray(fileInputStream), outputStream); |
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result.put(StringUtil.isNoneBlank(defaultValue.name()) ? defaultValue.name() : field.getName(), |
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response.setHeader("Content-Disposition", "inline; filename= " + URLEncoder.encode( file.getName() , "UTF-8")); |
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ObjectUtil.isNotEmpty(defaultValue.value()) ? defaultValue.value() : value); |
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outputStream.flush(); |
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} else { |
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} catch (FileNotFoundException e) { |
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if (isWordFlag) { |
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e.printStackTrace(); |
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//如果导出word为null会出现{{ ,value设置"\u00A0"
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} catch (IOException e) { |
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result.put(field.getName(), Optional.ofNullable(value).orElse("\u00A0")); |
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e.printStackTrace(); |
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} else { |
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} |
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result.put(field.getName(), Optional.ofNullable(value).orElse(" ")); |
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finally { |
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} |
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try{ |
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} |
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fileInputStream.close(); |
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}); |
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outputStream.close(); |
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} |
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return result; |
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} |
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} |
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catch (IOException e) { |
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e.printStackTrace(); |
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/** |
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} |
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* 读取本地pdf,这里设置的是预览 |
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} |
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*/ |
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} |
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public static void readPdf(HttpServletResponse response, String filePath) { |
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response.reset(); |
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response.setContentType("application/pdf"); |
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FileInputStream fileInputStream = null; |
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OutputStream outputStream = null; |
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try { |
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File file = new File(filePath); |
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fileInputStream = new FileInputStream(file); |
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outputStream = response.getOutputStream(); |
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IOUtils.write(IOUtils.toByteArray(fileInputStream), outputStream); |
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response.setHeader("Content-Disposition", |
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"inline; filename= " + URLEncoder.encode(file.getName(), "UTF-8")); |
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outputStream.flush(); |
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|
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} catch (FileNotFoundException e) { |
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e.printStackTrace(); |
|
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|
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} catch (IOException e) { |
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e.printStackTrace(); |
|
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|
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} finally { |
|
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|
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|
try { |
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|
|
|
|
|
fileInputStream.close(); |
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outputStream.close(); |
|
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} catch (IOException e) { |
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|
|
e.printStackTrace(); |
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|
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} |
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|
|
|
|
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} |
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|
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} |
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|
/** |
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|
* 读取本地pdf,这里设置的是导出 |
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*/ |
|
|
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|
|
|
|
public static void exportPdf(HttpServletResponse response, String filePath) { |
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|
|
|
|
|
|
response.reset(); |
|
|
|
|
|
|
|
response.setContentType("application/pdf"); |
|
|
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|
|
FileInputStream fileInputStream = null; |
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|
|
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|
|
OutputStream outputStream = null; |
|
|
|
|
|
|
|
try { |
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|
|
|
File file = new File(filePath); |
|
|
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|
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|
|
fileInputStream = new FileInputStream(file); |
|
|
|
|
|
|
|
outputStream = response.getOutputStream(); |
|
|
|
|
|
|
|
IOUtils.write(IOUtils.toByteArray(fileInputStream), outputStream); |
|
|
|
|
|
|
|
response.setHeader("Content-Disposition", "inline; filename= " + URLEncoder.encode(file.getName(), "UTF-8")); |
|
|
|
|
|
|
|
outputStream.flush(); |
|
|
|
|
|
|
|
} catch (FileNotFoundException e) { |
|
|
|
|
|
|
|
e.printStackTrace(); |
|
|
|
|
|
|
|
} catch (IOException e) { |
|
|
|
|
|
|
|
e.printStackTrace(); |
|
|
|
|
|
|
|
} finally { |
|
|
|
|
|
|
|
try { |
|
|
|
|
|
|
|
fileInputStream.close(); |
|
|
|
|
|
|
|
outputStream.close(); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
} catch (IOException e) { |
|
|
|
|
|
|
|
e.printStackTrace(); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
// public static void main(String[] args) {
|
|
|
|
// public static void main(String[] args) {
|
|
|
|
// Runnable runnable = new Runnable() {
|
|
|
|
// Runnable runnable = new Runnable() {
|
|
|
|
|
段飞宇
2 years ago