修改

src/main/java/com/sooka/sponest/dataexchange/exchange/controller/ExchangeController.java

@@ -120,7 +120,7 @@ public class ExchangeController {
         } catch (Exception e) {
             log.info("远程调用119报错");
         }
-        return R.ok("接收成功");
+        return R.ok(null,"接收成功");
     }
 
 }