删除gson的引用

app/src/main/java/com/sheep/gamegroup/model/util/EntityUtils.java

@@ -3,23 +3,16 @@ package com.sheep.gamegroup.model.util;
 import android.text.TextUtils;
 
 import com.alibaba.fastjson.JSONObject;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 import com.sheep.gamegroup.model.entity.Ext;
 import com.sheep.gamegroup.model.entity.LoginEntity;
 import com.sheep.gamegroup.model.entity.UserEntity;
 import com.sheep.gamegroup.util.DeviceUtil;
 import com.sheep.jiuyan.samllsheep.SheepApp;
 
-import org.joda.time.DateTime;
-
 public final class EntityUtils {
 
     private EntityUtils() {}
 
-    public static final Gson gson = new GsonBuilder()
-            .registerTypeAdapter(DateTime.class, new DateTimeTypeAdapter())
-            .create();
 
     public static Ext getExtInfo(String ext){
         Ext extInfo;