user base info

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

@@ -79,7 +79,7 @@ public class FeatureTransform {
         if (null != userInfo && !userInfo.isEmpty()) {
             for (String attr : userAttrList) {
                 if (userInfo.containsKey(attr)) {
-                    String value = userInfo.get(attr).trim().replaceAll("(\\s*|\t|:)", "_");
+                    String value = userInfo.get(attr).trim().replaceAll("(\\s+|\\t|:)", "_");
                     if (!value.isEmpty()) {
                         String key = String.format("%s@%s", attr, value.toLowerCase());
                         featMap.put(key, 1.0);