add share rate samples

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/dataloader/FeatureConstructor.java

@@ -156,12 +156,12 @@ public class  FeatureConstructor {
 
     public static ItemFeature constructItemFeature(Record record){
         ItemFeature itemFeature = new ItemFeature();
-        itemFeature.setVideoId(record.get("videoid").toString());
-        itemFeature.setUpId(record.get("uid").toString());
-        itemFeature.setTitleLength(record.get("i_title_len").toString());
-        itemFeature.setPlayLength(record.get("total_time").toString());
-        itemFeature.setTotalTime(record.get("total_time").toString());
-        itemFeature.setDaysSinceUpload(record.get("existence_days").toString());
+        itemFeature.setVideoId(record.getString("videoid").toString());
+        itemFeature.setUpId(record.getString("uid").toString());
+        itemFeature.setTitleLength(record.getString("i_title_len").toString());
+        itemFeature.setPlayLength(record.getString("total_time").toString());
+        itemFeature.setTotalTime(record.getString("total_time").toString());
+        itemFeature.setDaysSinceUpload(record.getString("existence_days").toString());
 
         UserActionFeature user1dayActionFeature = new UserActionFeature();
         user1dayActionFeature.setExp_cnt(record.getString("i_1day_exp_cnt"));