diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/MjyController.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/MjyController.java index 75c7cda..adb4e44 100644 --- a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/MjyController.java +++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/MjyController.java @@ -2,12 +2,14 @@ package com.hxhq.business.controller; import java.util.List; +import com.alibaba.fastjson2.JSONObject; import com.hxhq.business.domain.MjyJcgj; import com.hxhq.business.domain.MjyTz; import com.hxhq.business.dto.mjy.ListDto; import com.hxhq.business.form.mjy.*; import com.hxhq.business.service.IMjyJcgjService; import com.hxhq.business.service.IMjyTzService; +import com.hxhq.business.utils.Pdf.PdfExportUtil; import com.hxhq.common.security.annotation.RequiresPermissions; import com.hxhq.common.security.utils.SecurityUtils; import org.springframework.beans.factory.annotation.Autowired; @@ -94,6 +96,17 @@ public class MjyController extends BaseController } /** + * 导出 + */ + @RequiresPermissions("business:resource:mjy:xq") + @GetMapping(value = "/exportDetail") + public AjaxResult exportDetail(Long id) + { + return AjaxResult.success(PdfExportUtil.export("com.hxhq.business.utils.Pdf.Resource.Drug","exportDetail", mjyService.queryInfo(id))); + } + + + /** * 解档 */ @PostMapping("/jd") diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/PdfBaseUtil.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/PdfBaseUtil.java new file mode 100644 index 0000000..2f38c13 --- /dev/null +++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/PdfBaseUtil.java @@ -0,0 +1,404 @@ +package com.hxhq.business.utils.Pdf; + +import com.hxhq.common.core.exception.ServiceException; +import com.hxhq.common.core.text.Convert; +import com.hxhq.common.core.utils.DateUtils; +import com.itextpdf.text.*; +import com.itextpdf.text.pdf.*; +import com.itextpdf.text.pdf.draw.LineSeparator; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Component; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.nio.file.Paths; +import java.text.SimpleDateFormat; +import java.util.List; +import java.util.*; + +/** + * pdf导出基类 + * @author tanfei + */ +@Component +public class PdfBaseUtil { + + private static final Logger logger = LoggerFactory.getLogger(PdfBaseUtil.class); + + private static final String fileDir="D:/hxhq/uploadPath"; + + + /** + * 生成PDF文件完整路径（按年月日创建文件夹） + * @return 完整文件路径，如：/data/files/2024/01/17/document_20240117123045.pdf + */ + public static String getFilePath() { + // 1. 获取当前年月日并创建文件夹 + Date now = new Date(); + SimpleDateFormat yearFormat = new SimpleDateFormat("yyyy"); + SimpleDateFormat monthFormat = new SimpleDateFormat("MM"); + SimpleDateFormat dayFormat = new SimpleDateFormat("dd"); + SimpleDateFormat timestampFormat = new SimpleDateFormat("yyyyMMddHHmmss"); + + String year = yearFormat.format(now); + String month = monthFormat.format(now); + String day = dayFormat.format(now); + String timestamp = timestampFormat.format(now)+UUID.randomUUID(); + + // 2. 构建文件夹路径 + String folderPath = fileDir + File.separator + year + File.separator + month + File.separator + day; + + // 3. 确保目录存在 + File dir = new File(folderPath); + if (!dir.exists()) { + dir.mkdirs(); + } + // 4. 生成文件名 + String fileName = "document_" + timestamp + ".pdf"; + // 5. 完整文件路径 + return Paths.get(folderPath, fileName).toString(); + } + + /** + * 添加带下划线的标题 + * @param document PDF文档对象 + * @param titleText 标题文本 + * @param fontSize 字体大小 + */ + public static void addUnderlinedTitle(Document document, String titleText, float fontSize) + throws DocumentException, IOException { + + // 创建中文字体 + BaseFont baseFont = BaseFont.createFont( + "STSong-Light", + "UniGB-UCS2-H", + BaseFont.EMBEDDED + ); + + Font titleFont = new Font(baseFont, fontSize, Font.NORMAL, BaseColor.BLACK); + Font linFont = new Font(baseFont, fontSize, Font.NORMAL, BaseColor.BLACK); + + // 创建标题段落 + Paragraph titleParagraph = new Paragraph(titleText, titleFont); + titleParagraph.setAlignment(Element.ALIGN_LEFT); + + // 添加下划线 + LineSeparator underline = new LineSeparator(linFont); + underline.setPercentage(100); // 宽度占50% + underline.setLineWidth(1); // 线粗 + underline.setAlignment(Element.ALIGN_LEFT); + + // 添加到文档 + document.add(titleParagraph); + document.add(underline); + + // 添加一些间距 + document.add(new Paragraph(titleText)); // 空行 + } + + /** + * 初始化 + * + * @param document + * @param fos + * @param filePath + * @param signText + */ + public static Document init(Document document, FileOutputStream fos, String filePath, String signText, String headerText) { + try { + // 创建PDF文档 设置文档边距，避免内容遮挡页眉页脚 + float topMargin = 70; // 顶部边距（为页眉留出空间） + float bottomMargin = 60; // 底部边距（为页脚留出空间） + float leftMargin = 50; // 左边距 + float rightMargin = 50; // 右边距 + + document = new Document(PageSize.A4, + leftMargin, rightMargin, topMargin, bottomMargin); + + fos = new FileOutputStream(filePath); + PdfWriter writer = PdfWriter.getInstance(document, fos); + // 设置页面事件，每页添加文字页眉 + writer.setPageEvent(new PdfBaseUtil.TextHeaderEvent(signText,headerText)); + // 5. 设置PDF属性 + document.addTitle("华西海圻"); + document.addAuthor("华西海圻"); + document.addCreator("华西海圻"); + document.addCreationDate(); + document.open(); + return document; + } catch (Exception e) { + logger.error("生成失败", e); + throw new ServiceException("生成失败: " + e.getMessage()); + } + } + + /**创建表单 + * @param document + * @param data + * @param count + * @throws DocumentException + * @throws IOException + */ + public static void addFormTableColumns(Document document, Map data, Integer count) + throws DocumentException, IOException { + + // 创建3列表格 + PdfPTable table = new PdfPTable(count); + table.setWidthPercentage(100); + table.setSpacingBefore(10); + table.setSpacingAfter(10); + + // 设置等宽列 + float[] widths = new float[count]; + for (int i = 0; i < count; i++) { + widths[i] = 1.0f; // 等宽 + } + table.setWidths(widths); + + // 创建字体 + BaseFont baseFont = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED); + Font labelFont = new Font(baseFont, 10, Font.NORMAL, BaseColor.BLACK); + Font valueFont = new Font(baseFont, 10, Font.NORMAL, BaseColor.BLACK); + + // 将数据转换为List + List> entries = new ArrayList<>(data.entrySet()); + + // 每3个字段一组，每组一行 + for (int i = 0; i < entries.size(); i += count) { + // 创建一行 + for (int j = 0; j < count; j++) { + int index = i + j; + + if (index < entries.size()) { + Map.Entry entry = entries.get(index); + + // 创建单元格内容 + Phrase cellContent = new Phrase(); + cellContent.add(new Chunk(entry.getKey() + "：", labelFont)); + cellContent.add(new Chunk(com.hxhq.common.core.utils.StringUtils.isBlank(entry.getValue()) ? "" : entry.getValue(), valueFont)); + + PdfPCell cell = new PdfPCell(cellContent); + cell.setBorder(Rectangle.NO_BORDER); // 无边框 + cell.setPadding(4); + cell.setHorizontalAlignment(Element.ALIGN_LEFT); + cell.setVerticalAlignment(Element.ALIGN_MIDDLE); + cell.setMinimumHeight(20); // 最小高度 + + table.addCell(cell); + } else { + // 添加空单元格保持布局 + PdfPCell emptyCell = new PdfPCell(); + emptyCell.setBorder(Rectangle.NO_BORDER); + emptyCell.setMinimumHeight(20); + table.addCell(emptyCell); + } + } + } + + document.add(table); + } + + /**创建表格 + * @param content + * @param font + * @return + */ + public static PdfPCell createCell(String content, Font font) { + PdfPCell cell = new PdfPCell(new Phrase(content, font)); + cell.setHorizontalAlignment(Element.ALIGN_CENTER); + cell.setVerticalAlignment(Element.ALIGN_MIDDLE); + cell.setPadding(6); + cell.setMinimumHeight(25); + return cell; + } + + /** + * 生成文件名 + */ + public static String generateFileName() { + Random random = new Random(); + String timestamp = DateUtils.dateTimeNow("yyyyMMddHHmmss"); + return String.format("%s_%s.pdf", timestamp, random.nextInt(1000)); + } + + /** + * 页面事件处理类 - 每页添加文字页眉 + */ + static class TextHeaderEvent extends PdfPageEventHelper { + private Font footerFont; + private String signText; + private String headerText; + private BaseFont baseFont; + private int totalPages = 0; + private PdfTemplate total; + + public TextHeaderEvent(String signText,String headerText) throws Exception { + try { + this.signText = signText; + this.headerText = headerText; + // 创建字体（支持中文） + this.baseFont = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED); + footerFont = new Font(baseFont, 10, Font.NORMAL, BaseColor.GRAY); + } catch (Exception e) { + footerFont = new Font(Font.FontFamily.HELVETICA, 10, Font.NORMAL, BaseColor.GRAY); + } + } + + @Override + public void onOpenDocument(PdfWriter writer, Document document) { + total = writer.getDirectContent().createTemplate(100, 16); + } + + @Override + public void onCloseDocument(PdfWriter writer, Document document) { + totalPages = writer.getPageNumber(); + String totalPagesStr = String.valueOf(totalPages); + + // 重新创建合适宽度的模板 + BaseFont baseFont = footerFont.getBaseFont(); + float actualWidth = baseFont.getWidthPoint(totalPagesStr, footerFont.getSize()); + + total.beginText(); + total.setFontAndSize(baseFont, footerFont.getSize()); + total.setTextMatrix(0, 0); + total.showText(totalPagesStr); + total.endText(); + } + + @Override + public void onEndPage(PdfWriter writer, Document document) { + try { + PdfContentByte cb = writer.getDirectContent(); + + // 获取页面尺寸 + Rectangle pageSize = document.getPageSize(); + float pageWidth = pageSize.getWidth(); + float pageHeight = pageSize.getHeight(); + + // 设置页眉参数 + float topMargin = 30; // 顶部边距 + float fontSize = 12; // 字体大小 + + // 计算文字宽度（用于居中） + float textWidth = baseFont.getWidthPoint(signText, fontSize); + + // 计算居中位置 + float textX = (pageWidth - textWidth) / 2; + float textY = pageHeight - topMargin; + + // 获取画布 + PdfContentByte canvas = writer.getDirectContent(); + + int currentPage = writer.getPageNumber(); + float y = document.bottom() - 20; + + // 在每一页都重新计算，确保位置准确 + String pageText = "第 " + currentPage + " 页 / 共 "; + BaseFont baseFont = footerFont.getBaseFont(); + + // 计算页面文本宽度 + float pageTextWidth = baseFont.getWidthPoint(pageText, footerFont.getSize()); + + // 临时用估计的总页数计算位置（等文档关闭后会被替换） + String tempTotal = String.valueOf(writer.getPageNumber() + 5); // 估计值 + float totalWidth = baseFont.getWidthPoint(tempTotal, footerFont.getSize()); + + // 计算起始位置 + float totalTextWidth = pageTextWidth + totalWidth + + baseFont.getWidthPoint(" 页", footerFont.getSize()); + float startX = (document.getPageSize().getWidth() - totalTextWidth) / 2; + + // 写入当前页信息 + ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, + new Phrase(pageText, footerFont), startX, y, 0); + + // 添加总页数模板 + cb.addTemplate(total, startX + pageTextWidth, y); + + // 写入"页"字 + ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, + new Phrase(" 页", footerFont), startX + pageTextWidth + totalWidth, y, 0); + + PdfContentByte content = writer.getDirectContentUnder(); // 在水印层添加 + + // 设置透明度 + PdfGState gs = new PdfGState(); + float opacity = Convert.toFloat("0.3"); + gs.setFillOpacity(opacity); + content.setGState(gs); + + // 设置字体和颜色 + content.setColorFill(BaseColor.RED); + content.setFontAndSize(baseFont, fontSize); + + float width = pageSize.getWidth(); + float height = pageSize.getHeight(); + + // 重复铺满水印 + addRepeatedWatermark(content, width, height, signText); + + // 添加页眉文字 + canvas.beginText(); + canvas.setFontAndSize(baseFont, fontSize); + canvas.setTextMatrix(textX, textY); + canvas.showText(headerText); + canvas.endText(); + + // 添加页眉分隔线（可选） + addHeaderLine(canvas, pageWidth, textY - 10); + + } catch (Exception e) { + e.printStackTrace(); + } + } + + /** + * 添加水印 + * @param content + * @param width + * @param height + * @param signText + */ + private void addRepeatedWatermark(PdfContentByte content, float width, float height, String signText) { + // 计算文字尺寸 + float fontSize = Convert.toFloat("8"); + float textWidth = baseFont.getWidthPoint(signText, fontSize); + float textHeight = baseFont.getAscentPoint(signText, fontSize) - + baseFont.getDescentPoint(signText, fontSize); + + // 计算间距 + float stepX = textWidth + 200; + float stepY = textHeight + 200; + + // 添加重复水印 + for (float x = textWidth/2 ; x < width; x += stepX) { + for (float y = textHeight/2 ; y < height; y += stepY) { + content.beginText(); + content.showTextAligned( + Element.ALIGN_CENTER, + signText, + x, + y, + fontSize + ); + content.endText(); + } + } + } + + /** + * 添加页眉线 + * @param canvas + * @param pageWidth + * @param yPos + */ + private void addHeaderLine(PdfContentByte canvas, float pageWidth, float yPos) { + canvas.setLineWidth(0.5f); + canvas.moveTo(50, yPos); + canvas.lineTo(pageWidth - 50, yPos); + canvas.stroke(); + } + } +} \ No newline at end of file diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/PdfExportUtil.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/PdfExportUtil.java new file mode 100644 index 0000000..7b1d4e1 --- /dev/null +++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/PdfExportUtil.java @@ -0,0 +1,65 @@ +package com.hxhq.business.utils.Pdf; + +import com.hxhq.common.core.exception.ServiceException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Component; + +import java.lang.reflect.Method; + +/** + * pdf导出 + */ +@Component +public class PdfExportUtil { + + private static final Logger logger = LoggerFactory.getLogger(PdfExportUtil.class); + + public static Object invokeMethod(String className, String methodName, Object... params) + throws Exception { + // 加载类 + Class clazz = Class.forName(className); + // 创建实例 + Object instance = clazz.getDeclaredConstructor().newInstance(); + // 改为不预先获取参数类型，而是在查找方法时动态匹配 + Method method = null; + for (Method m : clazz.getMethods()) { + if (m.getName().equals(methodName) && + m.getParameterCount() == params.length) { + method = m; + } + } + + if (method == null) { + throw new NoSuchMethodException("找不到匹配的方法: " + methodName); + } + // 调用方法 + return method.invoke(instance, params); + } + + public static void main(String[] args) throws Exception { + String result = export( + "com.hxhq.business.utils.Pdf.Template.Sp.Sp001", + "exportDetail", + "麻精药导出", + "张三 2025-12-12 14:52:52" + ); + } + + /** + * 导出 + * + * @param className + * @param methodName + * @param params + * @return + */ + public static String export(String className, String methodName, Object... params) { + try { + return (String) invokeMethod(className, methodName, params); + } catch (Exception ex) { + logger.error(ex.getMessage()); + throw new ServiceException(ex.getMessage()); + } + } +} \ No newline at end of file diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/Resource/Drug.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/Resource/Drug.java new file mode 100644 index 0000000..890f6ea --- /dev/null +++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/Resource/Drug.java @@ -0,0 +1,79 @@ +package com.hxhq.business.utils.Pdf.Resource; + +import com.alibaba.fastjson2.JSONObject; +import com.hxhq.business.domain.Mjy; +import com.hxhq.business.utils.Pdf.PdfBaseUtil; +import com.hxhq.common.security.utils.SecurityUtils; +import com.itextpdf.text.BaseColor; +import com.itextpdf.text.Document; +import com.itextpdf.text.Element; +import com.itextpdf.text.pdf.draw.LineSeparator; +import org.apache.http.client.utils.DateUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.FileOutputStream; +import java.io.IOException; +import java.util.LinkedHashMap; +import java.util.Map; + +/** + * 麻精药详情 + * + * @author tanfei + */ +public class Drug { + private static final Logger logger = LoggerFactory.getLogger(Drug.class.getName()); + + /** + * 导出 + * + * @param mjy + * @return + */ + public static String exportDetail(Mjy mjy) { + Document document = null; + FileOutputStream fos = null; + String filePath = PdfBaseUtil.getFilePath(); + try { + document = PdfBaseUtil.init(document, fos, filePath, SecurityUtils.getNickName(), mjy.getMc()); + // 基本信息 + PdfBaseUtil.addUnderlinedTitle(document, "基本信息", 10); + Map formData1 = new LinkedHashMap<>(); + formData1.put("名称", mjy.getMc()); + formData1.put("编号", mjy.getBh()); + formData1.put("浓度", mjy.getNd() + mjy.getNddw()); + formData1.put("库存量", mjy.getKc() + mjy.getKcdw()); + formData1.put("失效日期", DateUtils.formatDate(mjy.getSxrq())); + formData1.put("存储条件", mjy.getCctj()); + formData1.put("存储位置", mjy.getCcwz()); + PdfBaseUtil.addFormTableColumns(document, formData1, 2); + // 表单信息 + PdfBaseUtil.addUnderlinedTitle(document, "表单信息", 10); + Map formData3 = new LinkedHashMap<>(); + formData3.put("所属表单", ""); + formData3.put("所属试验信息", mjy.getMdIds()); + formData3.put("表单所属人", mjy.getBdId().toString()); + PdfBaseUtil.addFormTableColumns(document, formData3, 2); + + logger.info("生成成功：{}", filePath); + } catch (Exception e) { + logger.error("生成失败", e); + throw new RuntimeException("生成失败: " + e.getMessage()); + } finally { + if (document != null) { + document.close(); + } + if (fos != null) { + try { + fos.close(); + } catch (IOException e) { + logger.error("关闭文件流失败", e); + } + } + } + return filePath; + } + + +} diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/Template/Sp/Sp001.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/Template/Sp/Sp001.java new file mode 100644 index 0000000..23210e0 --- /dev/null +++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/Pdf/Template/Sp/Sp001.java @@ -0,0 +1,55 @@ +package com.hxhq.business.utils.Pdf.Template.Sp; + +import com.hxhq.business.utils.Pdf.PdfBaseUtil; +import com.itextpdf.text.Document; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import java.io.FileOutputStream; +import java.io.IOException; +import java.util.LinkedHashMap; +import java.util.Map; + +/** + * 色谱001 + * @author tanfei + */ +public class Sp001 { + private static final Logger logger = LoggerFactory.getLogger(Sp001.class.getName()); + + /**导出 + * @param headerText + * @param signText + * @return + */ + public static String exportDetail( String headerText,String signText) { + Document document = null; + FileOutputStream fos = null; + String filePath = PdfBaseUtil.getFilePath(); + try { + document=PdfBaseUtil.init(document,fos,filePath,signText,headerText); + Map formData = new LinkedHashMap<>(); + formData.put("姓名","张三"); + formData.put("性别", "男"); + formData.put("手机","15882062878"); + // 生成table + PdfBaseUtil.addFormTableColumns(document, formData,3); + logger.info("生成成功：{}", filePath); + } catch (Exception e) { + logger.error("生成失败", e); + throw new RuntimeException("生成失败: " + e.getMessage()); + } finally { + if (document != null) { + document.close(); + } + if (fos != null) { + try { + fos.close(); + } catch (IOException e) { + logger.error("关闭文件流失败", e); + } + } + } + return filePath; + } + +} diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/PdfUtil.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/PdfUtil.java deleted file mode 100644 index 5d66dee..0000000 --- a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/utils/PdfUtil.java +++ /dev/null @@ -1,372 +0,0 @@ -package com.hxhq.business.utils; - -import com.hxhq.common.core.utils.DateUtils; -import com.itextpdf.text.*; -import com.itextpdf.text.Font; -import com.itextpdf.text.pdf.*; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.springframework.stereotype.Component; -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.nio.file.Paths; -import java.util.*; -import java.util.List; - -/** - * OpenPDF工具类 - 支持保存到本地文件 - */ -@Component -public class PdfUtil { - - private static final Logger log = LoggerFactory.getLogger(PdfUtil.class); - - public static void main(String[] args) { - /* String fileDir="d:/"; - exportForm("张三 2025-12-12 14:52:52",fileDir); - exportTable("张三 2025-12-12 14:52:52",fileDir);*/ - - /*try { - appendWithPdfStamper("D:\\hxhq\\uploadPath\\2026\\01\\08\\20260108135814A001.pdf", "D:\\hxhq\\uploadPath\\2026\\01\\08\\output.pdf", - "这是使用iText 5追加的内容。"); - } catch (Exception e) { - e.printStackTrace(); - }*/ - - exportTable("张三 2025-12-12 14:52:52","D:\\hxhq\\uploadPath\\2026\\01\\08"); - } - - /** - * 复制原有PDF的所有页面到新Document中 - */ - private static void copyOriginalPagesToDocument(Document doc, PdfWriter writer, PdfReader reader) throws DocumentException { - int pageCount = reader.getNumberOfPages(); - PdfContentByte canvas = writer.getDirectContent(); // 获取直接内容画布 - - for (int i = 1; i <= pageCount; i++) { - doc.newPage(); // 新建一页（与原PDF页面一一对应） - // 5.5.11中通过PdfImportedPage导入原有页面 - PdfImportedPage importedPage = writer.getImportedPage(reader, i); - // 将原有页面绘制到新文档的当前页 - canvas.addTemplate(importedPage, 0, 0); - } - } - - - - /** - * 导出form - * @param headerText - * @param fileDir - * @return - */ - public static String exportForm(String headerText,String fileDir) { - Document document = null; - FileOutputStream fos = null; - String filePath = ""; - try { - // 1. 生成文件名 - String fileName = generateFileName(); - - // 2. 确保目录存在 - File dir = new File(fileDir); - if (!dir.exists()) { - dir.mkdirs(); - } - // 3. 完整文件路径 - filePath = Paths.get(fileDir, fileName).toString(); - - // 创建PDF文档 设置文档边距，避免内容遮挡页眉页脚 - float topMargin = 70; // 顶部边距（为页眉留出空间） - float bottomMargin = 60; // 底部边距（为页脚留出空间） - float leftMargin = 50; // 左边距 - float rightMargin = 50; // 右边距 - - document = new Document(PageSize.A4, - leftMargin, rightMargin, topMargin, bottomMargin); - - - fos = new FileOutputStream(filePath); - PdfWriter writer = PdfWriter.getInstance(document, fos); - - // 设置页面事件，每页添加文字页眉 - writer.setPageEvent(new TextHeaderEvent(headerText)); - - // 5. 设置PDF属性 - document.addTitle("华西海圻"); - document.addAuthor("华西海圻"); - document.addCreator("华西海圻"); - document.addCreationDate(); - document.open(); - - Map formData = new LinkedHashMap<>(); - formData.put("姓名","张三"); - formData.put("性别", "男"); - formData.put("手机","15882062878"); - - // 生成table - addFormTableColumns(document, formData,3); - log.info("生成成功：{}", filePath); - } catch (Exception e) { - log.error("生成失败", e); - throw new RuntimeException("生成失败: " + e.getMessage()); - } finally { - if (document != null) { - document.close(); - } - if (fos != null) { - try { - fos.close(); - } catch (IOException e) { - log.error("关闭文件流失败", e); - } - } - } - return filePath; - } - - /** - * 导出table - * @param headerText - * @param fileDir - * @return - */ - public static String exportTable( String headerText,String fileDir) { - Document document = null; - FileOutputStream fos = null; - String filePath = ""; - try { - // 1. 生成文件名 - String fileName = generateFileName(); - - // 2. 确保目录存在 - File dir = new File(fileDir); - if (!dir.exists()) { - dir.mkdirs(); - } - - // 3. 完整文件路径 - filePath = Paths.get(fileDir, fileName).toString(); - - // 创建PDF文档 设置文档边距，避免内容遮挡页眉页脚 - float topMargin = 70; // 顶部边距（为页眉留出空间） - float bottomMargin = 60; // 底部边距（为页脚留出空间） - float leftMargin = 50; // 左边距 - float rightMargin = 50; // 右边距 - - document = new Document(PageSize.A4, - leftMargin, rightMargin, topMargin, bottomMargin); - - fos = new FileOutputStream(filePath); - PdfWriter writer = PdfWriter.getInstance(document, fos); - - // 设置页面事件，每页添加文字页眉 - writer.setPageEvent(new TextHeaderEvent(headerText)); - - // 5. 设置PDF属性 - document.addTitle("华西海圻"); - document.addAuthor("华西海圻"); - document.addCreator("华西海圻"); - document.addCreationDate(); - - - - document.open(); - - // 6. 设置中文字体 - BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED); - Font headerFont = new Font(bfChinese, 12, Font.BOLD); - Font contentFont = new Font(bfChinese, 10, Font.NORMAL); - - // 9. 创建表格 - PdfPTable table = new PdfPTable(3); - table.setWidthPercentage(100); - table.setSpacingBefore(10); - - // 10. 表头 - String[] headers = {"签名人", "签名意义", "签名时间"}; - for (String header : headers) { - PdfPCell cell = new PdfPCell(new Phrase(header, headerFont)); - cell.setHorizontalAlignment(Element.ALIGN_CENTER); - cell.setBackgroundColor(BaseColor.WHITE); - cell.setPadding(8); - cell.setBorderWidth(1); - table.addCell(cell); - } - - // 11. 表格数据 - int rowNum = 0; - for (int i = 0; i < 300; i ++) { - // 交替行颜色 - if (rowNum % 2 == 0) { - table.getDefaultCell().setBackgroundColor(BaseColor.WHITE); - } else { - table.getDefaultCell().setBackgroundColor(BaseColor.WHITE); - } - table.addCell(createCell("1", contentFont)); - table.addCell(createCell("2", contentFont)); - table.addCell(createCell("3", contentFont)); - rowNum++; - } - document.add(table); - - log.info("生成成功：{}", filePath); - } catch (Exception e) { - log.error("生成失败", e); - throw new RuntimeException("生成失败: " + e.getMessage()); - } finally { - if (document != null) { - document.close(); - } - if (fos != null) { - try { - fos.close(); - } catch (IOException e) { - log.error("关闭文件流失败", e); - } - } - } - return filePath; - } - - - /** - * 创建表单 - */ - public static void addFormTableColumns(Document document, Map data, Integer count) - throws DocumentException, IOException { - - // 创建3列表格 - PdfPTable table = new PdfPTable(count); - table.setWidthPercentage(100); - table.setSpacingBefore(10); - table.setSpacingAfter(10); - - // 设置等宽列 - table.setWidths(new float[]{1, 1, 1}); - - // 创建字体 - BaseFont baseFont = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED); - Font labelFont = new Font(baseFont, 10, Font.NORMAL, BaseColor.BLACK); - Font valueFont = new Font(baseFont, 10, Font.NORMAL, BaseColor.BLACK); - - // 将数据转换为List - List> entries = new ArrayList<>(data.entrySet()); - - // 每3个字段一组，每组一行 - for (int i = 0; i < entries.size(); i += count) { - // 创建一行 - for (int j = 0; j < count; j++) { - int index = i + j; - - if (index < entries.size()) { - Map.Entry entry = entries.get(index); - - // 创建单元格内容 - Phrase cellContent = new Phrase(); - cellContent.add(new Chunk(entry.getKey() + "：", labelFont)); - cellContent.add(new Chunk(com.hxhq.common.core.utils.StringUtils.isBlank(entry.getValue()) ? "" : entry.getValue(), valueFont)); - - PdfPCell cell = new PdfPCell(cellContent); - cell.setBorder(Rectangle.NO_BORDER); // 无边框 - cell.setPadding(4); - cell.setHorizontalAlignment(Element.ALIGN_LEFT); - cell.setVerticalAlignment(Element.ALIGN_MIDDLE); - cell.setMinimumHeight(20); // 最小高度 - - table.addCell(cell); - } else { - // 添加空单元格保持布局 - PdfPCell emptyCell = new PdfPCell(); - emptyCell.setBorder(Rectangle.NO_BORDER); - emptyCell.setMinimumHeight(20); - table.addCell(emptyCell); - } - } - } - - document.add(table); - } - - /** - * 创建表格 - */ - private static PdfPCell createCell(String content, Font font) { - PdfPCell cell = new PdfPCell(new Phrase(content, font)); - cell.setHorizontalAlignment(Element.ALIGN_CENTER); - cell.setVerticalAlignment(Element.ALIGN_MIDDLE); - cell.setPadding(6); - cell.setMinimumHeight(25); - return cell; - } - - - /** - * 生成文件名 - */ - private static String generateFileName() { - Random random= new Random(); - String timestamp = DateUtils.dateTimeNow("yyyyMMddHHmmss"); - return String.format("%s_%s.pdf", timestamp,random.nextInt(1000)); - } - - - /** - * 页面事件处理类 - 每页添加文字页眉 - */ - static class TextHeaderEvent extends PdfPageEventHelper { - private String headerText; - private BaseFont baseFont; - - public TextHeaderEvent(String headerText) throws Exception { - this.headerText = headerText; - // 创建字体（支持中文） - this.baseFont = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED); - } - - @Override - public void onEndPage(PdfWriter writer, Document document) { - try { - // 获取页面尺寸 - Rectangle pageSize = document.getPageSize(); - float pageWidth = pageSize.getWidth(); - float pageHeight = pageSize.getHeight(); - - // 设置页眉参数 - float topMargin = 30; // 顶部边距 - float fontSize = 12; // 字体大小 - - // 计算文字宽度（用于居中） - float textWidth = baseFont.getWidthPoint(headerText, fontSize); - - // 计算居中位置 - float textX = (pageWidth - textWidth) / 2; - float textY = pageHeight - topMargin; - - // 获取画布 - PdfContentByte canvas = writer.getDirectContent(); - - // 添加页眉文字 - canvas.beginText(); - canvas.setFontAndSize(baseFont, fontSize); - canvas.setTextMatrix(textX, textY); - canvas.showText(headerText); - canvas.endText(); - - // 添加页眉分隔线（可选） - addHeaderLine(canvas, pageWidth, textY - 10); - - } catch (Exception e) { - e.printStackTrace(); - } - } - - private void addHeaderLine(PdfContentByte canvas, float pageWidth, float yPos) { - canvas.setLineWidth(0.5f); - canvas.moveTo(50, yPos); - canvas.lineTo(pageWidth - 50, yPos); - canvas.stroke(); - } - } -} \ No newline at end of file