public String input() throws Exception {
    QueryActionHelper helper = new QueryActionHelper();
    Map vo = helper.mockVO(_searchname, queryService);

    data.put("vo", vo);
    return "input";
  }
 public String locate() throws Exception {
   QueryActionHelper helper = new QueryActionHelper();
   helper.locate(_searchname, queryService, data);
   return "locate";
 }
 public String browse() throws Exception {
   QueryActionHelper helper = new QueryActionHelper();
   helper.page(_searchname, queryService, data, arg);
   return "browse";
 }