Spring+Hibernate+Ext+dwr增删改查

package org.dao; import java.sql.SQLException; import java.util.List; import org.entity.User; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.criterion.DetachedCriteria; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.orm.hibernate3.HibernateTemplate; import org.springframework.stereotype.Repository; @Repository public class UserDao { @Autowired private HibernateTemplate hibernateTemplate; public void save(User user) { this.hibernateTemplate.save(user); System.out.println("success!!!"); } public List<User> searchAll() { DetachedCriteria dc = DetachedCriteria.forClass(User.class); return this.hibernateTemplate.findByCriteria(dc); } public List<User> search(String name, String sex) { DetachedCriteria dc = DetachedCriteria.forClass(User.class); if (name != null && !"".equals(name)) { dc.add(Restrictions.like("name", "%" + name + "%")); } if (sex != null && !"".equals(sex)) { dc.add(Restrictions.eq("sex", sex)); }; return this.hibernateTemplate.findByCriteria(dc); } public void del(final String ids) { this.hibernateTemplate.execute(new HibernateCallback() { public Object doInHibernate(Session session) throws HibernateException, SQLException { String hql = "delete from User user where user.userId=?"; int i = session.createQuery(hql).setString(0, ids) .executeUpdate(); System.out.println("删除了" + i + "条记录！"); return i; } }); //this.hibernateTemplate.delete(this.hibernateTemplate.load(User.class, ids)); } public void update(User user) { this.hibernateTemplate.update(user); } }