pdf修正字体

schoolNewsServ/news/src/main/java/org/xyzh/news/util/ArticlePdfGenerator.java

@@ -122,10 +122,10 @@ public class ArticlePdfGenerator {
                 margin: 2cm;
             }
             body {
-                font-family: SimSun, 'Microsoft YaHei', Arial, sans-serif;
+                font-family: 'WenQuanYi Micro Hei', 'Noto Sans CJK SC', 'Microsoft YaHei', SimSun, 'PingFang SC', sans-serif;
                 font-size: 12pt;
                 line-height: 1.8;
-                color: #333;
+                color: #333333;
             }
             .article-header {
                 margin-bottom: 30px;
@@ -141,7 +141,7 @@ public class ArticlePdfGenerator {
             }
             .meta {
                 font-size: 10pt;
-                color: #666;
+                color: #666666;
                 text-align: center;
             }
             .meta span {
@@ -171,14 +171,14 @@ public class ArticlePdfGenerator {
                 margin: 15px 0;
             }
             .article-content table td, .article-content table th {
-                border: 1px solid #ddd;
+                border: 1px solid #dddddd;
                 padding: 8px;
             }
             .article-content blockquote {
                 border-left: 4px solid #1890ff;
                 padding-left: 15px;
                 margin: 15px 0;
-                color: #666;
+                color: #666666;
             }
             """;
     }
@@ -243,28 +243,46 @@ public class ArticlePdfGenerator {
      */
     private void addFontSupport(ITextRenderer renderer) {
         try {
-            // 尝试添加系统字体
+            // 尝试添加系统字体（嵌入字体以确保PDF可移植）
             String[] fontPaths = {
-                "C:/Windows/Fonts/simsun.ttc",      // Windows 宋体
-                "C:/Windows/Fonts/msyh.ttc",        // Windows 微软雅黑
-                "/usr/share/fonts/truetype/wqy/wqy-microhei.ttc",  // Linux 文泉驿微米黑
-                "/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc",    // Linux 文泉驿正黑
-                "/System/Library/Fonts/PingFang.ttc"  // macOS 苹方
+                // Windows
+                "C:/Windows/Fonts/simsun.ttc",      // 宋体
+                "C:/Windows/Fonts/msyh.ttc",        // 微软雅黑
+                "C:/Windows/Fonts/simhei.ttf",      // 黑体
+                // Linux
+                "/usr/share/fonts/truetype/wqy/wqy-microhei.ttc",  // 文泉驿微米黑
+                "/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc",    // 文泉驿正黑
+                "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc", // Noto Sans CJK
+                "/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
+                "/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc",
+                // macOS
+                "/System/Library/Fonts/PingFang.ttc",
+                "/System/Library/Fonts/STHeiti Light.ttc"
             };
 
+            boolean fontLoaded = false;
             for (String fontPath : fontPaths) {
                 File fontFile = new File(fontPath);
                 if (fontFile.exists()) {
-                    renderer.getFontResolver().addFont(
-                        fontPath, 
-                        BaseFont.IDENTITY_H, 
-                        BaseFont.NOT_EMBEDDED
-                    );
-                    logger.debug("已加载字体: {}", fontPath);
+                    try {
+                        renderer.getFontResolver().addFont(
+                            fontPath, 
+                            BaseFont.IDENTITY_H, 
+                            BaseFont.EMBEDDED  // 嵌入字体，确保PDF可移植
+                        );
+                        logger.info("已加载并嵌入字体: {}", fontPath);
+                        fontLoaded = true;
+                    } catch (Exception e) {
+                        logger.warn("加载字体失败: {}, 错误: {}", fontPath, e.getMessage());
+                    }
                 }
             }
+            
+            if (!fontLoaded) {
+                logger.error("未能加载任何中文字体！PDF中的中文可能无法正常显示。请确保服务器安装了中文字体。");
+            }
         } catch (Exception e) {
-            logger.warn("加载字体失败，将使用默认字体: {}", e.getMessage());
+            logger.error("字体加载过程异常: {}", e.getMessage(), e);
         }
     }
 }