CommonRecallResult 去除sort

@@ -2,7 +2,6 @@ package com.yoho.search.service.recall.model;
 
 import java.io.Serializable;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
@@ -40,10 +39,9 @@ public class CommonRecallResult extends SearchCacheAbleParam implements Serializ
 		for (CommonRecallSkn commonRecallSkn : recallSknList) {
 			productSkns.add(commonRecallSkn.getProductSkn());
 		}
-		Collections.sort(productSkns);
 		return productSkns;
 	}
-
+	
 	@Override
 	public String toCacheKeyValue() {
 		return StringUtils.join(toSknList(),",");