oss修复1

fs-common/src/main/java/com/fs/common/utils/file/OssUploadUtils.java

@@ -2,9 +2,6 @@ package com.fs.common.utils.file;
 
 import java.nio.charset.StandardCharsets;
 import org.springframework.web.multipart.MultipartFile;
-import com.fs.common.exception.file.FileNameLengthLimitExceededException;
-import com.fs.common.exception.file.FileSizeLimitExceededException;
-import com.fs.common.exception.file.InvalidExtensionException;
 import com.fs.common.exception.file.OssException;
 import com.fs.common.utils.StringUtils;
 
@@ -33,7 +30,6 @@ public class OssUploadUtils
      * 校验上传文件并返回经文件头验证后的后缀（带点，如 ".jpg"）
      */
     public static String validateAndGetSuffix(MultipartFile file)
-            throws FileSizeLimitExceededException, FileNameLengthLimitExceededException, InvalidExtensionException
     {
         if (file == null || file.isEmpty())
         {
@@ -47,19 +43,19 @@ public class OssUploadUtils
         }
         if (fileName.length() > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
         {
-            throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
+            throw new OssException("文件名长度超出限制");
         }
 
         long size = file.getSize();
         if (size > OSS_MAX_SIZE)
         {
-            throw new FileSizeLimitExceededException(OSS_MAX_SIZE / 1024 / 1024);
+            throw new OssException("文件大小超出限制，最大允许 " + (OSS_MAX_SIZE / 1024 / 1024) + "MB");
         }
 
         String extension = FileUploadUtils.getExtension(file);
         if (!FileUploadUtils.isAllowedExtension(extension, OSS_ALLOWED_EXTENSION))
         {
-            throw new InvalidExtensionException(OSS_ALLOWED_EXTENSION, extension, fileName);
+            throw new OssException("文件类型不允许上传");
         }
 
         byte[] bytes;