From 9c638d29f43035bb224996f3183a58d761cd526e Mon Sep 17 00:00:00 2001
From: peter <14100000001@qq.com>
Date: Sun, 11 Jan 2026 18:21:39 +0800
Subject: [PATCH] 1.11文档修改
---
src/main/java/com/nq/service/impl/UserAgreementServiceImpl.java | 345 ++++++++++++++++++++++++++++-----------------------------
1 files changed, 171 insertions(+), 174 deletions(-)
diff --git a/src/main/java/com/nq/service/impl/UserAgreementServiceImpl.java b/src/main/java/com/nq/service/impl/UserAgreementServiceImpl.java
index 88a9f23..3dbd397 100644
--- a/src/main/java/com/nq/service/impl/UserAgreementServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/UserAgreementServiceImpl.java
@@ -33,6 +33,7 @@
import java.awt.RenderingHints;
import java.awt.Color;
import java.awt.FontMetrics;
+import java.awt.GraphicsEnvironment;
import com.nq.pojo.ContractImage;
import com.nq.dao.ContractImageMapper;
import com.alibaba.fastjson.JSON;
@@ -70,11 +71,8 @@
dir.mkdirs();
}
- String pdfFileName = "agreement_" + user.getId() + ".pdf";
+ String pdfFileName = "contract_" + user.getId() + ".pdf";
File pdfFile = new File(dir, pdfFileName);
-
- // 构建完整的PDF访问URL
-// String pdfUrl = PropertiesUtil.getProperty("pdf.server.http.prefix") + "/agreement_" + user.getId() + ".pdf";
// 如果PDF已存在，删除后重新生成，确保数据是最新的
if (pdfFile.exists()) {
@@ -109,7 +107,7 @@
*/
private void generatePdfFromTemplate(File templatePdf, File outputPdf, User user) throws Exception {
log.info("开始生成PDF，模板路径: {}, 输出路径: {}, 用户: {}",
- templatePdf.getAbsolutePath(), outputPdf.getAbsolutePath(), user.getId());
+ templatePdf.getAbsolutePath(), outputPdf.getAbsolutePath(), user.getId());
PdfReader reader = null;
PdfStamper stamper = null;
@@ -235,6 +233,110 @@
}
/**
+ * 从资源文件加载字体
+ */
+ private java.awt.Font loadFontFromResource(String fontPath, int size) {
+ try {
+ InputStream fontStream = this.getClass().getClassLoader().getResourceAsStream(fontPath);
+ if (fontStream != null) {
+ java.awt.Font font = java.awt.Font.createFont(java.awt.Font.TRUETYPE_FONT, fontStream);
+ font = font.deriveFont(java.awt.Font.PLAIN, size);
+ fontStream.close();
+ log.info("成功从资源文件加载字体: {}", fontPath);
+ return font;
+ }
+ } catch (Exception e) {
+ log.warn("从资源文件加载字体失败: {}, 错误: {}", fontPath, e.getMessage());
+ }
+ return null;
+ }
+
+ /**
+ * 从系统字体目录加载字体文件
+ */
+ private java.awt.Font loadFontFromFile(String fontPath, int size) {
+ try {
+ File fontFile = new File(fontPath);
+ if (fontFile.exists()) {
+ java.awt.Font font = java.awt.Font.createFont(java.awt.Font.TRUETYPE_FONT, fontFile);
+ font = font.deriveFont(java.awt.Font.PLAIN, size);
+ log.info("成功从文件加载字体: {}", fontPath);
+ return font;
+ }
+ } catch (Exception e) {
+ log.warn("从文件加载字体失败: {}, 错误: {}", fontPath, e.getMessage());
+ }
+ return null;
+ }
+
+ /**
+ * 获取可用的中文字体
+ */
+ private java.awt.Font getChineseFont(int size) {
+ // 1. 优先从资源文件加载字体（如果项目中有字体文件）
+ java.awt.Font font = loadFontFromResource("fonts/simsun.ttf", size);
+ if (font != null) return font;
+
+ font = loadFontFromResource("fonts/simhei.ttf", size);
+ if (font != null) return font;
+
+ // 2. 从系统字体目录加载（Linux常见字体路径）
+ String[] systemFontPaths = {
+ "/usr/share/fonts/chinese/simsun.ttf", // CentOS/RHEL
+ "/usr/share/fonts/truetype/wqy/wqy-microhei.ttf", // 文泉驿
+ "/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc", // Noto字体
+ "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", // DejaVu
+ "/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf", // Liberation
+ "/usr/share/fonts/chinese/SimSun.ttf",
+ "/usr/share/fonts/chinese/SimHei.ttf",
+ "/usr/share/fonts/truetype/arphic/uming.ttc", // 文鼎字体
+ "/usr/share/fonts/truetype/arphic/ukai.ttc"
+ };
+
+ for (String fontPath : systemFontPaths) {
+ font = loadFontFromFile(fontPath, size);
+ if (font != null) return font;
+ }
+
+ // 3. 按优先级尝试加载系统已安装的字体
+ String[] fontNames = {
+ "SimSun", // 宋体 (Windows)
+ "SimHei", // 黑体 (Windows)
+ "Microsoft YaHei", // 微软雅黑 (Windows)
+ "STSong", // 华文宋体
+ "STHeiti", // 华文黑体
+ "WenQuanYi Micro Hei", // 文泉驿微米黑 (Linux)
+ "WenQuanYi Zen Hei", // 文泉驿正黑 (Linux)
+ "Noto Sans CJK SC", // Noto字体 (Linux)
+ "Droid Sans Fallback", // Android字体 (Linux)
+ "AR PL UMing CN", // 文鼎字体 (Linux)
+ "AR PL UKai CN" // 文鼎字体 (Linux)
+ };
+
+ GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+ String[] availableFonts = ge.getAvailableFontFamilyNames();
+
+ // 查找可用的中文字体
+ for (String fontName : fontNames) {
+ for (String availableFont : availableFonts) {
+ if (availableFont.equals(fontName)) {
+ try {
+ font = new java.awt.Font(fontName, java.awt.Font.PLAIN, size);
+ log.info("成功加载系统字体: {}", fontName);
+ return font;
+ } catch (Exception e) {
+ log.warn("加载字体{}失败: {}", fontName, e.getMessage());
+ }
+ }
+ }
+ }
+
+ // 如果找不到中文字体，尝试使用逻辑字体
+ log.warn("未找到可用的中文字体，使用SERIF逻辑字体，可能出现乱码");
+ return new java.awt.Font(java.awt.Font.SERIF, java.awt.Font.PLAIN, size);
+ }
+
+ /**
* 创建透明背景的文本图片
*/
private File createTextImage(String text, Font font) throws Exception {
@@ -265,14 +367,10 @@
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
- // 设置字体和颜色
- try {
- java.awt.Font awtFont = new java.awt.Font("SimSun", java.awt.Font.PLAIN, 12);
- g2d.setFont(awtFont);
- } catch (Exception e) {
- log.warn("无法加载SimSun字体，使用默认字体", e);
- g2d.setFont(new java.awt.Font(java.awt.Font.SANS_SERIF, java.awt.Font.PLAIN, 12));
- }
+ // 使用可用的中文字体
+ java.awt.Font awtFont = getChineseFont(12);
+ g2d.setFont(awtFont);
+
// 使用深黑色，RGB(0, 0, 0) 完全不透明
g2d.setColor(new Color(0, 0, 0, 255));
@@ -296,13 +394,8 @@
g2dResized.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2dResized.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
- // 设置字体
- try {
- java.awt.Font awtFont = new java.awt.Font("SimSun", java.awt.Font.PLAIN, 12);
- g2dResized.setFont(awtFont);
- } catch (Exception e) {
- g2dResized.setFont(new java.awt.Font(java.awt.Font.SANS_SERIF, java.awt.Font.PLAIN, 12));
- }
+ // 使用相同的中文字体
+ g2dResized.setFont(awtFont);
// 使用深黑色，RGB(0, 0, 0) 完全不透明
g2dResized.setColor(new Color(0, 0, 0, 255));
@@ -354,37 +447,28 @@
}
@Override
- public void viewAgreementPdf(HttpServletRequest request, HttpServletResponse response) {
+ public ServerResponse viewAgreementPdf(HttpServletRequest request) {
try {
User user = iUserService.getCurrentUser(request);
if (user == null) {
- response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "用户未登录");
- return;
+ return ServerResponse.createByErrorMsg("用户未登录");
}
- String pdfDir = PropertiesUtil.getProperty("loca.pdf.dir");
- String pdfFileName = "agreement_" + user.getId() + ".pdf";
- File pdfFile = new File(pdfDir, pdfFileName);
-
- if (!pdfFile.exists()) {
- response.sendError(HttpServletResponse.SC_NOT_FOUND, "协议文件不存在，请先生成协议");
- return;
+ // 从数据库查询已签名的图片
+ List<ContractImage> contractImages = contractImageMapper.selectByUserIdAndType(user.getId(), "contract");
+ List<String> imageUrls = new ArrayList<>();
+
+ if (contractImages != null && !contractImages.isEmpty()) {
+ for (ContractImage image : contractImages) {
+ imageUrls.add(image.getAddress());
+ }
+ log.info("从数据库查询到用户{}的{}张已签名合同图片", user.getId(), imageUrls.size());
}
- List<String> imageUrls = convertPdfToImages(pdfFile, "contract", user.getId());
-
- response.setContentType("application/json;charset=UTF-8");
- response.getWriter().write(JSON.toJSONString(ServerResponse.createBySuccess(imageUrls)));
- response.getWriter().flush();
+ return ServerResponse.createBySuccess(imageUrls);
} catch (Exception e) {
log.error("查看用户协议PDF失败", e);
- try {
- if (!response.isCommitted()) {
- response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "查看PDF失败: " + e.getMessage());
- }
- } catch (IOException ex) {
- log.error("发送错误响应失败", ex);
- }
+ return ServerResponse.createByErrorMsg("查看PDF失败: " + e.getMessage());
}
}
@@ -414,34 +498,21 @@
log.info("用户{}的签名图片已保存: {}", user.getId(), signatureFileLocal.getAbsolutePath());
String pdfDir = PropertiesUtil.getProperty("loca.pdf.dir");
- String pdfFileName = "agreement_" + user.getId() + ".pdf";
+ String pdfFileName = "contract_" + user.getId() + ".pdf";
File pdfFile = new File(pdfDir, pdfFileName);
-
+ //删之前的图片
+ deleteFilesWithPattern(pdfDir,"contract_" + user.getId());
if (pdfFile.exists()) {
addSignatureToPdf(pdfFile, signatureFileLocal, user);
-
List<String> imageUrls = convertPdfToImages(pdfFile, "contract", user.getId());
-
- String imagePrefix = PropertiesUtil.getProperty("pdf.server.http.prefix");
- long timestamp = System.currentTimeMillis();
-
- for (int i = 0; i < imageUrls.size(); i++) {
- String imageName;
- if (i == 0) {
- imageName = "contract_" + timestamp + ".png";
- } else {
- imageName = "contract_" + timestamp + "_" + (i + 1) + ".png";
- }
- String imagePath = imagePrefix + "/" + imageName;
-
+ for(String imageUrl : imageUrls) {
ContractImage contractImage = new ContractImage();
contractImage.setUserId(user.getId());
contractImage.setContractType("contract");
- contractImage.setAddress(imagePath);
+ contractImage.setAddress(imageUrl);
contractImage.setAddTime(new Date());
contractImageMapper.insert(contractImage);
}
-
iUserService.updateSignedContract(user.getId(), "Y");
}
return ServerResponse.createBySuccessMsg("签名保存成功");
@@ -498,7 +569,7 @@
return ServerResponse.createByErrorMsg("用户未登录");
}
- if (StringUtils.isBlank(user.getRealName()) || StringUtils.isBlank(user.getIdCard()) || StringUtils.isBlank(user.getRegAddress())) {
+ if (user.getIsActive()!=2 || StringUtils.isBlank(user.getRealName()) || StringUtils.isBlank(user.getIdCard()) || StringUtils.isBlank(user.getRegAddress())) {
return ServerResponse.createByErrorMsg("用户信息不完整，请先完成实名认证");
}
@@ -508,10 +579,8 @@
dir.mkdirs();
}
- String pdfFileName = "contract_" + user.getId() + ".pdf";
+ String pdfFileName = "agreement_" + user.getId() + ".pdf";
File pdfFile = new File(dir, pdfFileName);
-
- String pdfUrl = PropertiesUtil.getProperty("pdf.server.http.prefix") + "/contract_" + user.getId() + ".pdf";
if (pdfFile.exists()) {
boolean deleted = pdfFile.delete();
@@ -547,16 +616,16 @@
return;
}
- String pdfDir = PropertiesUtil.getProperty("loca.pdf.dir");
- String pdfFileName = "contract_" + user.getId() + ".pdf";
- File pdfFile = new File(pdfDir, pdfFileName);
-
- if (!pdfFile.exists()) {
- response.sendError(HttpServletResponse.SC_NOT_FOUND, "合同文件不存在，请先生成合同");
- return;
+ // 从数据库查询已签名的图片
+ List<ContractImage> contractImages = contractImageMapper.selectByUserIdAndType(user.getId(), "agreement");
+ List<String> imageUrls = new ArrayList<>();
+
+ if (contractImages != null && !contractImages.isEmpty()) {
+ for (ContractImage image : contractImages) {
+ imageUrls.add(image.getAddress());
+ }
+ log.info("从数据库查询到用户{}的{}张已签名保密协议图片", user.getId(), imageUrls.size());
}
-
- List<String> imageUrls = convertPdfToImages(pdfFile, "agreement", user.getId());
response.setContentType("application/json;charset=UTF-8");
response.getWriter().write(JSON.toJSONString(ServerResponse.createBySuccess(imageUrls)));
@@ -591,7 +660,7 @@
dir.mkdirs();
}
- String signatureFileName = "contract_signature_" + user.getId() + ".png";
+ String signatureFileName = "agreement_signature_" + user.getId() + ".png";
File signatureFileLocal = new File(dir, signatureFileName);
signatureFile.transferTo(signatureFileLocal);
@@ -599,34 +668,22 @@
log.info("用户{}的合同签名图片已保存: {}", user.getId(), signatureFileLocal.getAbsolutePath());
String pdfDir = PropertiesUtil.getProperty("loca.pdf.dir");
- String pdfFileName = "contract_" + user.getId() + ".pdf";
+ String pdfFileName = "agreement_" + user.getId() + ".pdf";
File pdfFile = new File(pdfDir, pdfFileName);
-
+ //删之前的图片
+ deleteFilesWithPattern(pdfDir,"agreement_" + user.getId());
if (pdfFile.exists()) {
addSignatureToContractPdf(pdfFile, signatureFileLocal, user);
List<String> imageUrls = convertPdfToImages(pdfFile, "agreement", user.getId());
-
- String imagePrefix = PropertiesUtil.getProperty("pdf.server.http.prefix");
- long timestamp = System.currentTimeMillis();
-
- for (int i = 0; i < imageUrls.size(); i++) {
- String imageName;
- if (i == 0) {
- imageName = "agreement_" + timestamp + ".png";
- } else {
- imageName = "agreement_" + timestamp + "_" + (i + 1) + ".png";
- }
- String imagePath = imagePrefix + "/" + imageName;
-
+ for (String imageUrl : imageUrls) {
ContractImage contractImage = new ContractImage();
contractImage.setUserId(user.getId());
contractImage.setContractType("agreement");
- contractImage.setAddress(imagePath);
+ contractImage.setAddress(imageUrl);
contractImage.setAddTime(new Date());
contractImageMapper.insert(contractImage);
}
-
iUserService.updateSignedAgreement(user.getId(), "Y");
}
@@ -662,7 +719,7 @@
private void replacePlaceholdersInContractPdf(PdfContentByte canvas, Rectangle pageSize, String currentDate, Font font, int pageNum) throws Exception {
float margin = 50;
- float startY = pageSize.getHeight() - 364;
+ float startY = pageSize.getHeight() - 374;
if(pageNum == 2){
// 生成透明背景的日期图片并插入
File dateImage = createTextImage(currentDate, font);
@@ -730,85 +787,6 @@
return null;
}
}
-
- public static void main(String[] args) {
- try {
- String pdfDir = "D:/work/A-stock/agreement_pdf";
- String pdfFileName = "agreement_" + 19998 + ".pdf";
- File pdfFile = new File(pdfDir, pdfFileName);
- convertPdfToImages1(pdfFile,"agreement");
- }catch (Exception e){
- e.printStackTrace();
- }
- }
- /**
- * 将PDF转换为图片
- */
- public static void convertPdfToImages1(File pdfFile, String contractType) throws Exception {
- List<String> imageUrls = new ArrayList<>();
- String imagePrefix = "http://localhost:8099";
- String pdfDir = "D:/work/A-stock/agreement_pdf";
-
- long timestamp = System.currentTimeMillis();
- PDDocument document = null;
- try {
- document = PDDocument.load(pdfFile);
-
- // 创建PDFRenderer，使用高质量渲染
- PDFRenderer pdfRenderer = new PDFRenderer(document);
-
- int pageCount = document.getNumberOfPages();
- log.info("PDF总页数: {}", pageCount);
-
- for (int page = 0; page < pageCount; page++) {
- // 使用RGB模式渲染，DPI设置为300确保文字清晰
- // ImageType.RGB可以更好地处理中文字体
- BufferedImage image = pdfRenderer.renderImageWithDPI(page, 300, ImageType.RGB);
-
- // 对图片进行优化处理，确保文字清晰
- BufferedImage optimizedImage = optimizeImage1(image);
-
- String imageFileName = contractType + "_" + timestamp + ".png";
- if (page > 0) {
- imageFileName = contractType + "_" + timestamp + "_" + (page + 1) + ".png";
- }
- File imageFile = new File(pdfDir, imageFileName);
-
- ImageIO.write(optimizedImage, "png", imageFile);
-
- String imageUrl = imagePrefix + "/imgs/" + imageFileName;
- imageUrls.add(imageUrl);
-
- log.info("PDF第{}页已转换为图片: {}", page + 1, imageUrl);
- }
- } finally {
- if (document != null) {
- document.close();
- }
- }
-
-// return imageUrls;
- }
-
- public static BufferedImage optimizeImage1(BufferedImage originalImage) {
- int width = originalImage.getWidth();
- int height = originalImage.getHeight();
-
- BufferedImage optimizedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
- Graphics2D g2d = optimizedImage.createGraphics();
-
- // 设置高质量渲染
- g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
- g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
- g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
-
- g2d.drawImage(originalImage, 0, 0, null);
- g2d.dispose();
-
- return optimizedImage;
- }
/**
* 将PDF转换为图片
*/
@@ -836,15 +814,15 @@
// 对图片进行优化处理，确保文字清晰
BufferedImage optimizedImage = optimizeImage(image);
- String imageFileName = contractType + "_" + timestamp + ".png";
+ String imageFileName = contractType + "_" +userId +"_" + timestamp + ".png";
if (page > 0) {
- imageFileName = contractType + "_" + timestamp + "_" + (page + 1) + ".png";
+ imageFileName = contractType+ "_" + userId + "_" + timestamp + "_" + (page + 1) + ".png";
}
File imageFile = new File(pdfDir, imageFileName);
ImageIO.write(optimizedImage, "png", imageFile);
- String imageUrl = imagePrefix + "/imgs/" + imageFileName;
+ String imageUrl = imagePrefix + "/" + imageFileName;
imageUrls.add(imageUrl);
log.info("PDF第{}页已转换为图片: {}", page + 1, imageUrl);
@@ -922,4 +900,23 @@
return ServerResponse.createByErrorMsg("查询失败：" + e.getMessage());
}
}
+
+ public void deleteFilesWithPattern(String dirPath, String userId) {
+ File directory = new File(dirPath);
+ if (!directory.exists() || !directory.isDirectory()) {
+ System.out.println("目录不存在或路径错误: " + dirPath);
+ return;
+ }
+
+ File[] files = directory.listFiles((dir, name) -> name.contains(userId + "_"));
+ if (files != null) {
+ for (File file : files) {
+ if (file.delete()) {
+ System.out.println("已删除文件: " + file.getName());
+ } else {
+ System.out.println("删除失败: " + file.getName());
+ }
+ }
+ }
+ }
}
--
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