From 926e065fb0b4424d0d51023c234a92433bac61c8 Mon Sep 17 00:00:00 2001
From: Pu Zhibing <393733352@qq.com>
Date: 星期五, 01 八月 2025 11:53:45 +0800
Subject: [PATCH] Merge branch 'master' of http://120.76.84.145:10101/gitblit/r/java/QianYunTong
---
UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/pdf/TripSheetGenerator.java | 337 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 337 insertions(+), 0 deletions(-)
diff --git a/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/pdf/TripSheetGenerator.java b/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/pdf/TripSheetGenerator.java
new file mode 100644
index 0000000..23c7f29
--- /dev/null
+++ b/UserQYTTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/pdf/TripSheetGenerator.java
@@ -0,0 +1,337 @@
+package com.stylefeng.guns.modular.system.pdf;
+
+import com.itextpdf.text.*;
+import com.itextpdf.text.pdf.BaseFont;
+import com.itextpdf.text.pdf.PdfPCell;
+import com.itextpdf.text.pdf.PdfPTable;
+import com.itextpdf.text.pdf.PdfWriter;
+import com.stylefeng.guns.modular.system.model.vo.TripOrderVo;
+import com.stylefeng.guns.modular.system.warpper.OrderWarpper;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.ServletContextAware;
+
+import java.io.*;
+import java.net.URL;
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+import java.util.UUID;
+
+@Component
+public class TripSheetGenerator {
+
+ @Value("${trip.sheet.filePath}")
+ private String pdfDir;
+
+ // 内置中文备用字体
+ private static final String FALLBACK_FONT = "STSong-Light";
+ private static final String FALLBACK_ENCODING = "UniGB-UCS2-H";
+
+ // 完整日期时间格式
+ private static final DateTimeFormatter DATE_TIME_FORMATTER =
+ DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+ public String generatePdf(List<TripOrderVo> orders) throws DocumentException, IOException {
+ if (orders == null || orders.isEmpty()) {
+ throw new IllegalArgumentException("订单列表不能为空");
+ }
+
+ String fileName = "行程单_" + UUID.randomUUID() + ".pdf";
+ String filePath = pdfDir + fileName;
+ File file = new File(filePath);
+ FileUtils.forceMkdirParent(file);
+
+ Document document = new Document(PageSize.A4);
+ PdfWriter.getInstance(document, new FileOutputStream(file));
+ document.open();
+
+ // 新布局：Logo+标题 → 主标题 → 信息行 → 表格
+ addLogoAndTitle(document);
+ addMainTitle(document);
+ addTripInfo(document, orders);
+ addOrderTable(document, orders);
+
+ document.close();
+ return filePath;
+ }
+
+ private void addLogoAndTitle(Document document) throws DocumentException {
+ try {
+ document.setMargins(10, 50, 50, 50); // 左=0，右=50，上=50，下=50（单位：pt）
+ Resource logoResource = new ClassPathResource("static/img/logo.png");
+ if (logoResource.exists()) {
+ Image logo = Image.getInstance(logoResource.getURL());
+ logo.scaleToFit(80, 40); // 保持logo原有尺寸（宽100pt，高40pt）
+
+ // 1. 调整表格列宽：左列刚好容纳logo，右列仅够放下文字（缩小间距）
+ // 列宽比例：左列100pt（logo宽度），右列80pt（文字宽度，足够放下“贵人家园”）
+ PdfPTable layoutTable = new PdfPTable(new float[]{81f, 100f}); // 左列（Logo），右列100f（文字）
+ layoutTable.setWidthPercentage(35);
+ layoutTable.setSpacingAfter(15f); // 与下方主标题的间距不变
+ layoutTable.setHorizontalAlignment(Element.ALIGN_LEFT); // 整体左对齐，避免居中导致的空隙
+
+ // 2. 左单元格（logo）：消除内边距，紧贴右侧
+ PdfPCell logoCell = new PdfPCell(logo);
+ logoCell.setBorder(Rectangle.NO_BORDER); // 无边框
+ logoCell.setPadding(0); // 去除内边距（关键：默认padding会导致空隙）
+ logoCell.setVerticalAlignment(Element.ALIGN_MIDDLE); // 垂直居中对齐
+ logoCell.setHorizontalAlignment(Element.ALIGN_RIGHT); //logo居中
+ layoutTable.addCell(logoCell);
+
+ // 3. 右单元格（文字）：消除内边距，紧贴左侧
+ Font titleFont = getChineseFont(18, Font.BOLD);
+ Paragraph titlePara = new Paragraph("贵人家园", titleFont);
+ titlePara.setAlignment(Element.ALIGN_LEFT); // 文字左对齐，贴近logo
+ titlePara.setSpacingBefore(0);
+ titlePara.setSpacingAfter(0);
+
+ PdfPCell titleCell = new PdfPCell(titlePara);
+ titleCell.setBorder(Rectangle.NO_BORDER); // 无边框
+ titleCell.setPadding(0); // 去除内边距（关键）
+ titleCell.setVerticalAlignment(Element.ALIGN_MIDDLE); // 垂直居中对齐
+ titleCell.setHorizontalAlignment(Element.ALIGN_LEFT); // 文字靠左，贴近logo
+ layoutTable.addCell(titleCell);
+
+ document.add(layoutTable);
+ // 关键3：恢复页面默认边距（避免影响后续内容）
+ document.setMargins(50, 50, 50, 50);
+ } else {
+ // 降级处理（无logo时）
+ Font titleFont = getChineseFont(18, Font.BOLD);
+ Paragraph fallbackTitle = new Paragraph("贵人家园", titleFont);
+ fallbackTitle.setAlignment(Element.ALIGN_LEFT);
+ fallbackTitle.setSpacingAfter(15f);
+ document.add(fallbackTitle);
+ }
+ } catch (Exception e) {
+ System.err.println("Logo加载失败: " + e.getMessage());
+ // 降级处理
+ Font titleFont = getChineseFont(18, Font.BOLD);
+ Paragraph fallbackTitle = new Paragraph("贵人家园", titleFont);
+ fallbackTitle.setAlignment(Element.ALIGN_LEFT);
+ fallbackTitle.setSpacingAfter(15f);
+ document.add(fallbackTitle);
+ }
+ }
+
+ // 新增主标题方法（原 addTitle 逻辑调整）
+ private void addMainTitle(Document document) throws DocumentException {
+ Font titleFont = getChineseFont(18, Font.BOLD);
+ Paragraph mainTitle = new Paragraph("贵人家园—打车—行程单", titleFont);
+ mainTitle.setAlignment(Element.ALIGN_CENTER);
+ mainTitle.setSpacingBefore(5f);
+ mainTitle.setSpacingAfter(15f);
+ document.add(mainTitle);
+ }
+
+
+
+ // 修改信息行构建逻辑（以第一行为例）
+ private void addTripInfo(Document document, List<TripOrderVo> orders) throws DocumentException {
+ if (orders.isEmpty()) return;
+ TripOrderVo first = orders.get(0);
+ TripOrderVo last = orders.size() > 1 ? orders.get(orders.size() - 1) : first;
+
+ Font infoFont = getChineseFont(10, Font.NORMAL);
+ // 申请时间现在的时间
+ String applyTime = DATE_TIME_FORMATTER.format(LocalDateTime.now());
+// 首先定义SimpleDateFormat（可以是类的静态成员）
+ SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+ String tripTimeStart = first.getBoardingTime() != null
+ ? DATE_FORMATTER.format(first.getBoardingTime()) : "N/A";
+ String tripTimeEnd = last.getBoardingTime() != null
+ ? DATE_FORMATTER.format(last.getBoardingTime()) : "N/A";
+
+ String tripTime = tripTimeStart + " 至 " + tripTimeEnd;
+
+ // 总金额计算（修复：先定义 totalText 并拼接内容）
+ double totalAmount = orders.stream()
+ .mapToDouble(o -> o.getPayMoney() != null ? o.getPayMoney() : 0)
+ .sum();
+ String totalPrefix = "共计" + orders.size() + "单行程，合计";
+ String totalMoney = String.format("%.2f元", totalAmount);
+ String totalText = totalPrefix + totalMoney; // 正确定义 totalText
+
+
+ // ========== 第一行：申请时间 + 行程时间（均带分隔条） ==========
+ // 关键：通过表格列宽控制分隔条宽度（8pt）
+ PdfPTable line1Table = new PdfPTable(4);
+ line1Table.setWidthPercentage(100);
+ line1Table.setSpacingAfter(5f);
+ // 列宽比例：分隔条列固定为8pt，内容列按比例分配
+ line1Table.setWidths(new float[]{4, 200, 4, 374});
+
+ // 列1：申请时间前的蓝色分隔条（宽度由表格列宽控制）
+ line1Table.addCell(createBlueSeparatorCell());
+
+ // 列2：申请时间内容
+ Paragraph applyPara = new Paragraph();
+ applyPara.add(new Chunk("申请时间：", infoFont));
+ applyPara.add(new Chunk(applyTime, infoFont));
+ line1Table.addCell(createContentCell(applyPara));
+
+ // 列3：行程时间前的蓝色分隔条（与列1宽度一致）
+ line1Table.addCell(createBlueSeparatorCell());
+
+ // 列4：行程时间内容
+ Paragraph tripPara = new Paragraph();
+ tripPara.add(new Chunk("行程时间：", infoFont));
+ tripPara.add(new Chunk(tripTime, infoFont));
+ line1Table.addCell(createContentCell(tripPara));
+
+ document.add(line1Table);
+
+
+ // ========== 第二行：手机号 + 共计订单（均带分隔条） ==========
+ PdfPTable line2Table = new PdfPTable(4);
+ line2Table.setWidthPercentage(100);
+ line2Table.setSpacingAfter(15f);
+ // 与第一行保持完全相同的列宽比例（确保分隔条对齐）
+ line2Table.setWidths(new float[]{4, 200, 4, 374});
+
+ // 列1：手机号前的蓝色分隔条
+ line2Table.addCell(createBlueSeparatorCell());
+
+ // 列2：手机号内容
+ Paragraph phonePara = new Paragraph();
+ phonePara.add(new Chunk("行程人手机号：", infoFont));
+ phonePara.add(new Chunk(first.getPassengersPhone() != null ? first.getPassengersPhone() : "N/A", infoFont));
+ line2Table.addCell(createContentCell(phonePara));
+
+ // 列3：共计订单前的蓝色分隔条
+ line2Table.addCell(createBlueSeparatorCell());
+
+ // 列4：共计订单内容
+ Paragraph totalPara = new Paragraph();
+ totalPara.add(new Chunk(totalPrefix, infoFont));
+ Font totalFont = getChineseFont(10, Font.BOLD);
+ totalFont.setColor(BaseColor.RED);
+ totalPara.add(new Chunk(totalMoney, totalFont));
+ line2Table.addCell(createContentCell(totalPara));
+
+ document.add(line2Table);
+ }
+
+ /**
+ * 蓝色分隔条单元格（宽度由所在表格的列宽控制，无需单独设置）
+ */
+ private PdfPCell createBlueSeparatorCell() {
+ PdfPCell separatorCell = new PdfPCell();
+ // 关键：不设置宽度，完全由表格的 setWidths() 控制
+ separatorCell.setBackgroundColor(BaseColor.BLUE); // 蓝色背景
+ separatorCell.setBorder(Rectangle.NO_BORDER); // 无边框
+ separatorCell.setMinimumHeight(8); // 匹配文字行高
+ separatorCell.setPadding(0); // 去除内边距，确保分隔条紧凑
+ return separatorCell;
+ }
+
+ /**
+ * 内容单元格样式
+ */
+ private PdfPCell createContentCell(Paragraph content) {
+ PdfPCell cell = new PdfPCell(content);
+ cell.setBorder(Rectangle.NO_BORDER);
+ cell.setPaddingLeft(5); // 内容与分隔条的间距
+ cell.setHorizontalAlignment(Element.ALIGN_LEFT);
+ return cell;
+ }
+ private void addOrderTable(Document document, List<TripOrderVo> orders) throws DocumentException {
+ // 调整列宽：第1列（序号）加宽至1.5f
+ float[] columnWidths = {1.5f, 2f, 2f, 3f, 2f, 3f, 3f, 2f};
+ PdfPTable table = new PdfPTable(columnWidths);
+ table.setWidthPercentage(100);
+ table.setSpacingBefore(10f); // 与上方信息行的间距
+
+ // 表头样式（蓝色背景，白色文字，居中）
+ Font headerFont = getChineseFont(10, Font.BOLD);
+ headerFont.setColor(BaseColor.WHITE);
+ BaseColor headerBg = new BaseColor(59, 130, 246);
+ String[] headers = {"序号","服务商","车型","上车时间","城市","起点","终点","金额"};
+
+ for (String header : headers) {
+ PdfPCell cell = new PdfPCell(new Paragraph(header, headerFont));
+ cell.setBackgroundColor(headerBg);
+ cell.setPadding(5);
+ cell.setHorizontalAlignment(Element.ALIGN_CENTER);
+ table.addCell(cell);
+ }
+ SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); // 格式可根据需求调整
+ // 单元格样式（居中对齐，统一处理）
+ Font cellFont = getChineseFont(9, Font.NORMAL);
+ for (int i = 0; i < orders.size(); i++) {
+ TripOrderVo order = orders.get(i);
+ // 序号列：强制居中，内容为 i+1
+ addCenteredCell(table, String.valueOf(i + 1), cellFont);
+ addCenteredCell(table, order.getCompanyName(), cellFont);
+ addCenteredCell(table, order.getServerCarModel(), cellFont);
+ addCenteredCell(table,
+ order.getBoardingTime() != null
+ ? DATE_FORMATTER.format(order.getBoardingTime()) // Date类型用SimpleDateFormat的format方法
+ : "N/A",
+ cellFont);
+ addCenteredCell(table, order.getCity(), cellFont);
+ addCenteredCell(table, order.getStartAddress(), cellFont);
+ addCenteredCell(table, order.getEndAddress(), cellFont);
+
+ // 金额列：右对齐
+ PdfPCell moneyCell = new PdfPCell(
+ new Paragraph(String.format("%.2f元",
+ order.getPayMoney() != null ? order.getPayMoney() : 0),
+ cellFont)
+ );
+ moneyCell.setHorizontalAlignment(Element.ALIGN_RIGHT);
+ moneyCell.setPadding(5);
+ table.addCell(moneyCell);
+ }
+
+ document.add(table);
+ }
+
+ // 辅助方法：创建居中对齐的单元格
+ private void addCenteredCell(PdfPTable table, String text, Font font) {
+ PdfPCell cell = new PdfPCell(new Paragraph(text != null ? text : "", font));
+ cell.setPadding(5);
+ cell.setHorizontalAlignment(Element.ALIGN_CENTER);
+ table.addCell(cell);
+ }
+
+ private void addTableCell(PdfPTable table, String text, Font font) {
+ PdfPCell cell = new PdfPCell(new Paragraph(text != null ? text : "", font));
+ cell.setPadding(5);
+ table.addCell(cell);
+ }
+
+ /**
+ * 获取中文字体，优先自定义字体，fallback到 CJK 内置
+ */
+ private Font getChineseFont(float size, int style) {
+ // 自定义字体
+ try {
+ Resource res = new ClassPathResource("static/fonts/AlibabaPuHuiTi-3-105-Heavy.ttf");
+ if (res.exists()) {
+ BaseFont bf = BaseFont.createFont(
+ res.getURL().toString(), BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+ return new Font(bf, size, style);
+ }
+ } catch (Exception e) {
+ System.err.println("加载自定义字体失败: " + e.getMessage());
+ }
+ // 内置 CJK 字体
+ try {
+ BaseFont bf = BaseFont.createFont(
+ FALLBACK_FONT, FALLBACK_ENCODING, BaseFont.EMBEDDED);
+ return new Font(bf, size, style);
+ } catch (Exception e) {
+ System.err.println("加载备用字体失败: " + e.getMessage());
+ return new Font(Font.FontFamily.HELVETICA, size, style);
+ }
+ }
+}
--
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