加载字体

src/main/java/com/hr/repository/service/impl/FontManager.java

@@ -2,7 +2,10 @@ package com.hr.repository.service.impl;
 
 import jakarta.annotation.PostConstruct;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
 import org.springframework.stereotype.Component;
 
 import java.awt.*;
@@ -17,7 +20,8 @@ import java.io.InputStream;
 @Component
 @Slf4j
 public class FontManager {
-
+    @Autowired
+    private ResourceLoader resourceLoader;
     private volatile Font cachedFont;
     private final Object lock = new Object();
 
@@ -46,14 +50,30 @@ public class FontManager {
      */
     private Font loadBaseFont() {
 
-        ClassPathResource resource = new ClassPathResource("fonts/simsun.ttf");
+//        ClassPathResource resource = new ClassPathResource("fonts/simsun.ttf");
+//        try {
+//            InputStream fontStream = resource.getInputStream();
+//            Font f= Font.createFont(Font.TRUETYPE_FONT, fontStream);
+//            log.info("字体加载成功");
+//            return f;
+//        }catch (Exception e) {
+//            log.error("加载字体失败:{}",e.getMessage(),e);
+//            return new Font("SansSerif", Font.PLAIN, 12);
+//        }
         try {
+            Resource resource = resourceLoader.getResource("classpath:fonts/simsun.ttf");
+            if (!resource.exists()) {
+                log.error("字体文件不存在");
+                return new Font("SansSerif", Font.PLAIN, 12);
+            }
+
             InputStream fontStream = resource.getInputStream();
-            Font f= Font.createFont(Font.TRUETYPE_FONT, fontStream);
+            Font f = Font.createFont(Font.TRUETYPE_FONT, fontStream);
+            fontStream.close(); // 及时关闭
             log.info("字体加载成功");
             return f;
-        }catch (Exception e) {
-            log.error("加载字体失败:{}",e.getMessage(),e);
+        } catch (Exception e) {
+            log.error("加载字体失败: {}", e.getMessage(), e);
             return new Font("SansSerif", Font.PLAIN, 12);
         }