1、替换访问接口

app/src/main/java/com/diaoyun/facerecognition/net/Api.java

@@ -27,7 +27,7 @@ public interface Api {
      *
      */
     @Multipart
-    @POST("newCanteen/api/face/scan")
+    @POST("canteenHl/api/face/scan")
     Observable<Response<DataBean>> scan(@Part("deviceCode") RequestBody deviceCode,@Part MultipartBody.Part file);