/// <summary>
/// 使用实例名初始化 <see cref="T:Lord.Data.Entity.EntityPersister`1"/> 类的新实例。
/// </summary>
/// <param name="instanceName">实例名。</param>
public EntityPersister(string instanceName = null)
{
metadata = EntityMetadataUnity.GetEntityMetadata(GetEntityType());
context = new InternalContext(instanceName);
Database = context.Database;
entityQueryProvider = new EntityQueryProvider(context);
queryable = new QueryProvider(entityQueryProvider);
entityQueryProvider.InitializeInstanceName(instanceName);
environment = context.Environment;
}
