83 sample 特征分割符

src/main/scala/com/aliyun/odps/spark/examples/myUtils/FeatureTransformV2.java

@@ -301,6 +301,7 @@ public class FeatureTransformV2 {
             String keywords = videoInfo.get("keywords");
             if (null != keywords && !keywords.isEmpty()) {
                 for (String kw : keywords.split(",")) {
+                    kw = kw.replaceAll("(\\s+|\\t|:)", "");
                     if (!kw.isEmpty()) {
                         String featKey = String.format("%s@kw@%s", prefix, kw);
                         featMap.put(featKey, 1.0);