//后台买票public List<String[]> buy(Integer lid,String radio1) {List<String[]> result=new ArrayList<String[]>();if(radio1.toString().equals("头等舱")){String sql="SELECT b.`name`,a.linename,\r\n" + " a.startplace,a.endplace,a.planedate,a.starttime,a.endtime " + ",a.id,d.planetype,d.tdcprice"+" from line a,aircompany b,plane d\r\n" + " where a.id=? AND b.id=a.pid AND d.lname=a.linename;"; Query q=gs().createSQLQuery(sql);q.setParameter(0, lid);result=q.list();}else if(radio1.toString().equals("商务舱")){String sql="SELECT b.`name`,a.linename,\r\n" + " a.startplace,a.endplace,a.planedate,a.starttime,a.endtime " + ",a.id,d.planetype,d.swcprice"+" from line a,aircompany b,plane d\r\n" + " where a.id=? AND b.id=a.pid AND d.lname=a.linename;";Query q=gs().createSQLQuery(sql);q.setParameter(0, lid);result=q.list();}else if(radio1.toString().equals("经济舱")){String sql="SELECT b.`name`,a.linename,\r\n" + " a.startplace,a.endplace,a.planedate,a.starttime,a.endtime " + ",a.id,d.planetype,d.jjcprice"+" from line a,aircompany b,plane d\r\n" + " where a.id=? AND b.id=a.pid AND d.lname=a.linename;";Query q=gs().createSQLQuery(sql);q.setParameter(0, lid);result=q.list();}else if(radio1.toString().equals("特惠舱")){String sql="SELECT b.`name`,a.linename,\r\n" + " a.startplace,a.endplace,a.planedate,a.starttime,a.endtime " + ",a.id,d.planetype,d.thcprice"+" from line a,aircompany b,plane d\r\n" + " where a.id=? AND b.id=a.pid AND d.lname=a.linename;";Query q=gs().createSQLQuery(sql);q.setParameter(0, lid);result=q.list();}return result;}//查找适合的航线public List<String[]> searchLine(String sfz,String ddz,String cfrq){List<String[]> result =new ArrayList();List list=new ArrayList();String sql=" SELECT b.`name`,a.linename,a.startplace,a.starttime,a.endplace,a.endtime ,\r\n" + "d.tdcprice,c.tdcnum,d.swcprice,c.swcnum,d.jjcprice,c.jjcnum,d.thcprice,c.thcnum,\r\n" + "d.planetype,a.id,b.logourl,d.tdcnum as tdcnum1,d.swcnum as swcnum1,d.jjcnum as jjcnum1,d.thcnum as thcnum1,"+"c.id as cid ,c.planedate as cplanedate from line a,aircompany b ,seatnum c,plane d\r\n" + " WHERE a.pid=b.id and a.startcity=?\r\n" + " AND a.endcity=? AND a.planedate=? AND c.lname=a.linename"+" AND d.lname=a.linename ";            Query q=gs().createSQLQuery(sql);q.setParameter(0, sfz);q.setParameter(1, ddz);q.setParameter(2, cfrq);result=q.list();return result;    }