优化代码

ruoyi-common/src/main/java/com/ruoyi/common/core/domain/AjaxResult.java

@@ -84,12 +84,13 @@ public class AjaxResult extends HashMap<String, Object>
     /**
      * 方便链式调用
      *
-     * @param key
-     * @param value
-     * @return
+     * @param key 键
+     * @param value 值
+     * @return 数据对象
      */
     @Override
-    public AjaxResult put(String key, Object value) {
+    public AjaxResult put(String key, Object value)
+    {
         super.put(key, value);
         return this;
     }

ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java

@@ -131,13 +131,12 @@ public class FileUploadUtils
     {
         File desc = new File(uploadDir + File.separator + fileName);
 
-        if (!desc.getParentFile().exists())
-        {
-            desc.getParentFile().mkdirs();
-        }
         if (!desc.exists())
         {
-            desc.createNewFile();
+            if (!desc.getParentFile().exists())
+            {
+                desc.getParentFile().mkdirs();
+            }
         }
         return desc;
     }