package com.dao;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.model.TGoods;
/**
* Data access object (DAO) for domain model class TGoods.
*
* @see com.model.TGoods
* @author MyEclipse Persistence Tools
*/
public class TGoodsDAO extends HibernateDaoSupport
{
//final不能被继承，即不能有子类
private static final Log log = LogFactory.getLog(TGoodsDAO.class);
// property constants
public static final String GOODS_NAME = "goodsName";
public static final String GOODS_MIAOSHU = "goodsMiaoshu";
public static final String GOODS_PIC = "goodsPic";
public static final String GOODS_YANSE = "goodsYanse";
public static final String GOODS_SHICHANGJIA = "goodsShichangjia";
public static final String GOODS_TEJIA = "goodsTejia";
public static final String GOODS_ISNOTTEJIA = "goodsIsnottejia";
public static final String GOODS_ISNOTTUIJIAN = "goodsIsnottuijian";
public static final String GOODS_CATELOG_ID = "goodsCatelogId";
protected void initDao()
{
// do nothing
}
public void save(TGoods transientInstance)
{
log.debug("saving TGoods instance");
try
{
getHibernateTemplate().save(transientInstance);
log.debug("save successful");
} catch (RuntimeException re)
{
log.error("save failed", re);
throw re;
}
}
public void delete(TGoods persistentInstance)
{
log.debug("deleting TGoods instance");
try
{
getHibernateTemplate().delete(persistentInstance);
log.debug("delete successful");
} catch (RuntimeException re)
{
log.error("delete failed", re);
throw re;
}
}
public TGoods findById(java.lang.Integer id)
{
log.debug("getting TGoods instance with id: " + id);
try
{
TGoods instance = (TGoods) getHibernateTemplate().get(
"com.model.TGoods", id);
return instance;
} catch (RuntimeException re)
{
log.error("get failed", re);
throw re;
}
}
public List findByExample(TGoods instance)
{
log.debug("finding TGoods instance by example");
try
{
List results = getHibernateTemplate().findByExample(instance);
log.debug("find by example successful, result size: "
+ results.size());
return results;
} catch (RuntimeException re)
{
log.error("find by example failed", re);
throw re;
}
}
public List findByProperty(String propertyName, Object value)
{
log.debug("finding TGoods instance with property: " + propertyName
+ ", value: " + value);
try
{
String queryString = "from TGoods as model where model."
+ propertyName + "= ?";
return getHibernateTemplate().find(queryString, value);
} catch (RuntimeException re)
{
log.error("find by property name failed", re);
throw re;
}
}
public List findByGoodsName(Object goodsName)
{
return findByProperty(GOODS_NAME, goodsName);
}
public List findByGoodsMiaoshu(Object goodsMiaoshu)
{
return findByProperty(GOODS_MIAOSHU, goodsMiaoshu);
}
public List findByGoodsPic(Object goodsPic)
{
return findByProperty(GOODS_PIC, goodsPic);
}
public List findByGoodsYanse(Object goodsYanse)
{
return findByProperty(GOODS_YANSE, goodsYanse);
}
public List findByGoodsShichangjia(Object goodsShichangjia)
{
return findByProperty(GOODS_SHICHANGJIA, goodsShichangjia);
}
public List findByGoodsTejia(Object goodsTejia)
{
return findByProperty(GOODS_TEJIA, goodsTejia);
}
public List findByGoodsIsnottejia(Object goodsIsnottejia)
{
return findByProperty(GOODS_ISNOTTEJIA, goodsIsnottejia);
}
public List findByGoodsIsnottuijian(Object goodsIsnottuijian)
{
return findByProperty(GOODS_ISNOTTUIJIAN, goodsIsnottuijian);
}
public List findByGoodsCatelogId(Object goodsCatelogId)
{
return findByProperty(GOODS_CATELOG_ID, goodsCatelogId);
}
public List findAll()
{
log.debug("finding all TGoods instances");
try
{
String queryString = "from TGoods";
return getHibernateTemplate().find(queryString);
} catch (RuntimeException re)
{
log.error("find all failed", re);
throw re;
}
}
public TGoods merge(TGoods detachedInstance)
{
log.debug("merging TGoods instance");
try
{
TGoods result = (TGoods) getHibernateTemplate().merge(
detachedInstance);
log.debug("merge successful");
return result;
} catch (RuntimeException re)
{
log.error("merge failed", re);
throw re;
}
}
public void attachDirty(TGoods instance)
{
log.debug("attaching dirty TGoods instance");
try
{
getHibernateTemplate().saveOrUpdate(instance);
log.debug("attach successful");
} catch (RuntimeException re)
{
log.error("attach failed", re);
throw re;
}
}
public void attachClean(TGoods instance)
{
log.debug("attaching clean TGoods instance");
try
{
getHibernateTemplate().lock(instance, LockMode.NONE);
log.debug("attach successful");
} catch (RuntimeException re)
{
log.error("attach failed", re);
throw re;
}
}
public static TGoodsDAO getFromApplicationContext(ApplicationContext ctx)
{
return (TGoodsDAO) ctx.getBean("TGoodsDAO");
}
}

Action中怎么用查询啊