/// <summary>
/// 反射获取类（同时实例化数据库访问类）
/// </summary>
/// <param name="assembly"></param>
/// <param name="className"></param>
/// <param name="dbtype"></param>
/// <returns></returns>
public static object CreateInstance(string assembly, string className, CommonConfig.DataType dbtype, string connstr = "")
{
className = string.Format("{0}.{1}", assembly, className);
Assembly ass = Assembly.Load(assembly);
object objclass = ass.CreateInstance(className, true);
//调用方法(实例化OracleHelper)
MethodInfo methodinfo = ass.GetType(className).GetMethod("Init"); //得到Init方法
methodinfo.Invoke(objclass, new object[] { connstr }); //调用BaseDAL类的Init方法，给参数，得到结果
return(objclass);
}
/// <summary>
/// 实例化
/// </summary>
/// <param name="dbtype"></param>
/// <returns></returns>
public static ITableDAL CreateTableDAL(CommonConfig.DataType dbtype, string connstr = "")
{
if (dbtype == CommonConfig.DataType.DB)
{
string assembly = "OracleDAL";
object obj = CreateInstance(assembly, "TableDAL", dbtype, connstr);
return(obj as ITableDAL);
}
else if (dbtype == CommonConfig.DataType.XML)
{
string assembly = "XMLDAL";
object obj = CreateInstance(assembly, "TableXML", dbtype, connstr);
return(obj as ITableDAL);
}
return(null);
}
