/**
  * 从已匹配的Hit中直接取出DictSegment,继续向下匹配
  *
  * @return Hit
  */
 public Hit matchWithHit(char[] charArray, int currentIndex, Hit matchedHit) {
   DictSegment ds = matchedHit.getMatchedDictSegment();
   return ds.match(charArray, currentIndex, 1, matchedHit);
 }