fix json.

xrlin · xrlin · commit 2166b98244de · 2019-01-07T00:45:36.000+08:00
diff --git a/test.json b/test.json
@@ -1,7 +1,7 @@
 {
   "item0": [
     {"up": 1, "down": 2}
-  ]
+  ],
   "item1": [
     {"up": 1, "down": 2}
   ]
