文件压缩500图片格式

rs-universal/rs-universal-server/src/main/java/com/upyuns/platform/rs/universal/service/UploadService.java

@@ -145,7 +145,8 @@ public class    UploadService {
             redisTemplate.expire(redisNoKey, 1, TimeUnit.DAYS);
         }
         String fileName = file.getOriginalFilename();
-        String realFileRelPath = dirPathToday + "/" + no + fileName.substring(fileName.lastIndexOf("."));
+        String lastFormat = fileName.substring(fileName.lastIndexOf("."));
+        String realFileRelPath = dirPathToday + "/" + no + lastFormat;
         // 文件存放路径
         String filePath = baseUploadPath + realFileRelPath;
         // 将文件写入指定位置
@@ -172,8 +173,8 @@ public class    UploadService {
         g.dispose();
 
         // 保存压缩后的图片
-        String compressedFilePath = baseUploadPath + dirPathToday + "/"+ no + ".jpg_250";
-        ImageIO.write(resizedImage, "jpg", new File(compressedFilePath));
+        String compressedFilePath = baseUploadPath + dirPathToday + "/"+ no + lastFormat + "_250";
+        ImageIO.write(resizedImage, lastFormat.substring(2, lastFormat.length()), new File(compressedFilePath));
 
         realFileRelPath = xx_url + SystemConfig.XXMP_URL + realFileRelPath;
         return realFileRelPath;