SessionFactory sf=new Configuration().configure().buildSessionFactory();
Session session=sf.openSession();
Criteria c1=session.createCriteria(process.class);
// c1.add(Restrictions.and(Restrictions.eq("id", new Integer(0)),Restrictions.like("username","vipul")));
// c1.addOrder(Order.desc("id"));
// c1.setProjection(Projections.property("username"));
// c1.setProjection(Projections.property("address"));
int len=s.length;