/// <summary>
/// 将应用程序服务添加到<see cref="IServiceCollection"/>
/// 检索程序集，查找实现了<see cref="ITransientDependency"/>，<see cref="IScopeDependency"/>，<see cref="ISingletonDependency"/> 接口的所有服务，分别按生命周期类型进行添加
/// </summary>
public static IServiceCollection AddAppServices(this IServiceCollection services, AppServiceAdderOptions options = null)
{
if (_added)
{
throw new InvalidOperationException("services.AddAppServices 扩展方法只能调用1次，不能多次调用。");
}
if (options == null)
{
options = new AppServiceAdderOptions();
}
return(new AppServiceAdder(options).AddServices(services));
}
/// <summary>
/// 初始化一个<see cref="AppServiceAdder"/>类型的新实例
/// </summary>
public AppServiceAdder(AppServiceAdderOptions options)
{
_options = options;
}
