ex1-1 done

src/main/java/cn/edu/zjvtit/distributedobjectstorage/controller/ObjectsController.java

@@ -17,7 +17,10 @@ public class ObjectsController {
 
     @PutMapping("/objects")
     public String putObject(@RequestParam(value = "file", required = true) MultipartFile file, HttpServletResponse response) throws IOException {
-        // 上传文件
+        byte[] bytes = file.getBytes();
+        File fileToSave = new File("./uploads/"+file.getOriginalFilename());
+        FileCopyUtils.copy(bytes, fileToSave);
+        response.setStatus(200);
         return new Result( "success","10000").toString();
     }
 
@@ -38,7 +41,13 @@ public class ObjectsController {
         response.setHeader("Content-Disposition", "attachment;filename=" + filename );
 
         try(BufferedInputStream bis = new BufferedInputStream(Files.newInputStream(file.toPath()))) {
-           // 下载文件
+            byte[] buff = new byte[1024];
+            OutputStream os  = response.getOutputStream();
+            int i = 0;
+            while ((i = bis.read(buff)) != -1) {
+                os.write(buff, 0, i);
+                os.flush();
+            }
         } catch (IOException e) {
             return new Result("file not exists","10001").toString();
         }