update code

app/src/main/java/aicare/net/cn/iweightdemo/MyActivity.java

         user = new User(1, 2, 28, 170, 700, 551);
         User user2 = new User(2, 1, 25, 165, 600, 500);
         User user3 = new User(3, 1, 15, 150, 500, 600);
-        User user4 = new User(4, 1, 30, 150, 800, 550);
-        User user5 = new User(5, 1, 40, 150, 1000, 530);
+        User user4 = new User(4, 1, 30, 170, 800, 550);
+        User user5 = new User(5, 1, 40, 180, 1000, 530);
         userList.add(user);
         // Add multiple users for generating offline history,Support up to 8 users
         userList.add(user2);