/// <summary>
/// 返回一个多表查询筛选器.
/// </summary>
/// <typeparam name="TEntityAgent">实体的查询代理类型.</typeparam>
/// <returns></returns>
public MultiQuerySelector From <TEntityAgent>() where TEntityAgent : EntityAgent, new()
{
MultiQuerySelector multiQuery = new MultiQuerySelector(ReadEngine);
multiQuery.From <TEntityAgent>();
return(multiQuery);
}
