SSH2 SQL 和 HQL 查询方式
Sql:

String sql = "from luser where username='" + username + "' and password='" + password + "'";
List ul = getHibernateTemplate().find(sql);

Hql:

String hql ="from luser where username=? and password=?" ;
Object pra[]= {username,password};
List ul = getHibernateTemplate().find(hql, pra);