调整 amr转 mp3 失败时的状态码

Author: imndx

src/main/java/cn/wildfirechat/app/AudioController.java

@@ -74,7 +74,7 @@ public ResponseEntity<InputStreamResource> get() {
                 } catch (FileNotFoundException e) {
                     e.printStackTrace();
                 }
-                return ResponseEntity.status(404).build();
+                return ResponseEntity.status(500).build();
             }
         });
     }