/*
     * 模糊并分页查询员工信息
     */
    public List<User> FindEmp(Integer start, Integer limit,User u){
        List<User> uList=null;
        StringBuffer hql=new StringBuffer();
        hql.append("from User where 1=1");
        if (u.getName()!=null&&!("".equals(u.getName()))) {
            hql.append(" and name like '%"+u.getName()+"%'");
        }
        if (u.getSerialNum()!=null&&!("".equals(u.getSerialNum()))) {
            hql.append(" and serialNum like '%"+u.getSerialNum()+"%'");
        }
        
        getSession();
        String hql1=hql.toString();
        try {
            Query query=session.createQuery(hql1);
            query.setFirstResult(start);
            query.setMaxResults(limit);
            uList=query.list();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return uList;