String sqlStr="select t.car_kind,count(t) from table1 t where t.jb_date='"+jb_date+"' and t.state='"+state+"' and t.sbzt='1' and t.bureau_code='"+ljdm+"' group by t.car_kind";List
     
       ob = DdmlCommServiceFactory.getInstance().getCommonRemote().getListByEjbQl(sqlStr, new String[] {},new Object[] {}) //获取值的方式 String.valueOf(ob.get(i)[1]);