bug fixed

wisenergy-service/src/main/java/cn/wisenergy/service/app/impl/UploadServiceImpl.java

@@ -4,6 +4,7 @@ import cn.wisenergy.common.utils.FileException;
 import cn.wisenergy.common.utils.FileUtils;
 import cn.wisenergy.common.utils.FrameGrabberKit;
 
+import cn.wisenergy.common.utils.StringUtil;
 import cn.wisenergy.model.app.Page;
 import cn.wisenergy.model.app.shopZx;
 import com.alibaba.fastjson.JSON;
@@ -270,14 +271,14 @@ public class UploadServiceImpl implements UploadService {
     private Path fileStorageLocation; // 文件在本地存储的地址
 
     public UploadServiceImpl(@Value("${file.upload.path:#{null}}") String path) {
-        this.fileStorageLocation = Paths.get(path).toAbsolutePath().normalize();
-        try {
-            Files.createDirectories(this.fileStorageLocation);
-        } catch (IOException e) {
-            throw new FileException("Could not create the directory", e);
+        if (!StringUtil.isBlank(path)) {
+            this.fileStorageLocation = Paths.get(path).toAbsolutePath().normalize();
+            try {
+                Files.createDirectories(this.fileStorageLocation);
+            } catch (IOException e) {
+                throw new FileException("Could not create the directory", e);
+            }
         }
-
-
     }
 
     /**