修改程序

terrencehan · Dec 15, 2014 · e74116c · e74116c
1 parent 31bb12c
commit e74116c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/upgrade_demo_app.erl b/src/upgrade_demo_app.erl
@@ -3,7 +3,7 @@
 -behaviour(application).
 
 %% Application callbacks
--export([start/2, stop/1]).
+-export([start/2, stop/1, hello/0]).
 
 %% ===================================================================
 %% Application callbacks
@@ -14,3 +14,6 @@ start(_StartType, _StartArgs) ->
 
 stop(_State) ->
     ok.
+
+hello() ->
+    1.