public int SaveChanges()
{
//1.根据配置文件内容 创建 DBSessionFactory 工厂对象
IDAL.IDbSessionFactory sessionFactory = null;
//2.通过 工厂 创建 DBSession对象
IDAL.IDbSession iDbSession = sessionFactory.GetDbSession();
return(iDbSession.SaveChanges());
}
public IDAL.IDbSession GetDbSession()
{
//从当前线程中 获取 DBContext 数据仓储 对象
IDAL.IDbSession dbSesion = CallContext.GetData(typeof(DbSessionFactory).Name) as IDAL.IDbSession;
if (dbSesion == null)
{
dbSesion = new DbSession();
CallContext.SetData(typeof(DbSessionFactory).Name, dbSesion);
}
return(dbSesion);
}
//依赖接口编程，尽量返回给外界抽象的东西
public IDbSession GetDbSession()
{
IDAL.IDbSession dbSession = CallContext.GetData("DbSession") as DbSession;
int threadId1 = Thread.CurrentThread.ManagedThreadId;
if (dbSession == null)
{
dbSession = new DAL.DbSession();
CallContext.SetData("DbSession", dbSession);
}
return(dbSession);
}