查询景区信息和机位接口实现

src/main/java/com/ycwl/basic/service/FileService.java

@@ -1,5 +1,7 @@
 package com.ycwl.basic.service;
 
+import cn.hutool.core.util.StrUtil;
+import com.ycwl.basic.exception.BaseException;
 import com.ycwl.basic.utils.OssUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -20,7 +22,12 @@ public class FileService {
     private OssUtil ossUtil;
 
     public String uploadFile(MultipartFile file) throws IOException {
-        return ossUtil.uploadFile(file.getInputStream(), Objects.requireNonNull(file.getOriginalFilename()));
+        String originalFilename = file.getOriginalFilename();
+        if (StrUtil.isBlank(originalFilename)) {
+            throw new BaseException("文件上传失败，文件名不能为空");
+        }
+        String fileName=System.currentTimeMillis() + originalFilename.substring(originalFilename.lastIndexOf("."));
+        return ossUtil.uploadFile(file.getInputStream(), fileName);
     }
 
     public Boolean delete(String fileName) {