!225 【bug修复】文件上传时出现java.nio.file.FileAlreadyExistsException

Merge pull request !225 from CANYON/master

@@ -130,14 +130,10 @@ public class FileUploadUtils
     private static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
     private static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
     {
     {
         File desc = new File(uploadDir + File.separator + fileName);
         File desc = new File(uploadDir + File.separator + fileName);
-
-        if (!desc.getParentFile().exists())
-        {
+        if (!desc.exists()) {
+            if (!desc.getParentFile().exists()) {
                 desc.getParentFile().mkdirs();
                 desc.getParentFile().mkdirs();
             }
             }
-        if (!desc.exists())
-        {
-            desc.createNewFile();
         }
         }
         return desc;
         return desc;
     }
     }