上拉加载更多优化

app/src/main/java/com/itant/shibei/widget/bottomlistener/OnRcvScrollListener.java

@@ -66,7 +66,7 @@ public class OnRcvScrollListener extends RecyclerView.OnScrollListener implement
         switch (layoutManagerType) {
             case LINEAR:
                 lastVisibleItemPosition = ((LinearLayoutManager) layoutManager)
-                        .findLastVisibleItemPosition();
+                        .findLastCompletelyVisibleItemPosition();
                 break;
             case GRID:
                 lastVisibleItemPosition = ((GridLayoutManager) layoutManager)