/// <summary>
/// 创建数据库连接字符串
/// </summary>
/// <param name="cp"></param>
/// <returns></returns>
public static IDataAccess Create(ConnectionParameter cp)
{
if (string.IsNullOrEmpty(cp.ConnectionString))
{
throw new ArgumentNullException("ConnectionString is null or empty!");
}
return(new DataAccess(cp.ConnectionString, cp.DataBaseType));
}
/// <summary>
///
/// </summary>
/// <param name="cp"></param>
/// <returns></returns>
private static IDataAccess CreateDataAccess(ConnectionParameter cp)
{
return(new DataAccessProxy(DataAccessProxyFactory.Create(cp)));
}