修改读取记录的bug
diff --git a/supwisdom/protocol/nettrans.py b/supwisdom/protocol/nettrans.py
index 6ecac96..0d1df81 100644
--- a/supwisdom/protocol/nettrans.py
+++ b/supwisdom/protocol/nettrans.py
@@ -153,7 +153,7 @@
         assert self._frozen == True

         if not self._row_data:

             return False

-        if self._row_no < len(self._row_data):

+        if (self._row_no + 1) < len(self._row_data):

             return True

         return False