Merge branch 'feature' into 'release'

emotionIndex默认值为0

See merge request !196

src/main/java/com/zhiwei/brandkbs2/pojo/ChannelIndex.java

@@ -61,7 +61,7 @@ public class ChannelIndex extends AbstractBaseMongo {
     /**
      * 情感指数
      */
-    private Double emotionIndex;
+    private double emotionIndex;
 
     public ChannelIndex(Channel channel, String contendId) {
         this(channel.getProjectId(), contendId, channel.getPlatform(), channel.getRealSource(), channel.getSource());