user module API & resource module API

GET /user/thread
POST /resource/version
GET /resource/search
GET /resource/info
GET /resource/hot
GET /resource/hot/slide
GET /resource/hot-trend
PUT /resource/info

Change-Id: I39c94b06a1d69967b8e235a67a0133c8095abb38
diff --git a/src/main/java/com/g9/g9backend/pojo/Reward.java b/src/main/java/com/g9/g9backend/pojo/Reward.java
index 5812284..aea9c84 100644
--- a/src/main/java/com/g9/g9backend/pojo/Reward.java
+++ b/src/main/java/com/g9/g9backend/pojo/Reward.java
@@ -25,7 +25,7 @@
 
     private int userId;
 
-    private float price;
+    private int price;
 
     private String rewardDescription;