add share rate samples

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

@@ -157,8 +157,8 @@ public class  FeatureConstructor {
     public static ItemFeature constructItemFeature(Record record){
         ItemFeature itemFeature = new ItemFeature();
         itemFeature.setVideoId(record.getString("videoid").toString());
-        itemFeature.setUpId(record.getString("uid").toString());
-        itemFeature.setTitleLength(record.getString("i_title_len").toString());
+        itemFeature.setUpId(record.getString("i_up_id").toString());
+        itemFeature.setTitleLength(record.getString("total_time").toString());
         itemFeature.setPlayLength(record.getString("total_time").toString());
         itemFeature.setTotalTime(record.getString("total_time").toString());
         itemFeature.setDaysSinceUpload(record.getString("i_days_since_upload").toString());