using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
namespace DefaultAppDomainApp
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("***** Fun with the default app domain *****\n");
InitDAD();
DisplayDADStats();
Console.WriteLine();
ListAllAssembliesInAppDomain();
Console.ReadLine();
}
#region Init the default app domain
private static void InitDAD()
{
// This logic will print out the name of any assembly
// loaded into the applicaion domain, after it has been
// created.
AppDomain defaultAD = AppDomain.CurrentDomain;
defaultAD.AssemblyLoad += (o, s) =>
{
Console.WriteLine("{0} has been loaded!", s.LoadedAssembly.GetName().Name);
};
}
#endregion
#region Display basic stats
private static void DisplayDADStats()
{
// Get access to the app domain for the current thread.
AppDomain defaultAD = AppDomain.CurrentDomain;
Console.WriteLine("Name of this domain: {0}", defaultAD.FriendlyName);
Console.WriteLine("ID of domain in this process: {0}", defaultAD.Id);
Console.WriteLine("Is this the default domain?: {0}", defaultAD.IsDefaultAppDomain());
Console.WriteLine("Base directory of this domain: {0}", defaultAD.BaseDirectory);
}
#endregion
#region List loaded assemblies
static void ListAllAssembliesInAppDomain()
{
// Get access to the app domain for the current thread.
AppDomain defaultAD = AppDomain.CurrentDomain;
// Now get all loaded assemblies in the default app domain.
var loadedAssemblies = from a in defaultAD.GetAssemblies() orderby a.GetName().Name select a;
Console.WriteLine("***** Here are the assemblies loaded in {0} *****\n",
defaultAD.FriendlyName);
foreach (var a in loadedAssemblies)
{
Console.WriteLine("-> Name: {0}", a.GetName().Name);
Console.WriteLine("-> Version: {0}\n", a.GetName().Version);
}
}
#endregion
}
}
上面的代码来自“Andrew Troelsen”的“Pro C# 2010 and the .NET 4 Platform”一书。在这里,当我运行此代码时,控件永远不会到达该行
defaultAD.AssemblyLoad += (o, s) =>
{
Console.WriteLine("{0} has been loaded!", s.LoadedAssembly.GetName().Name);
};
为什么在我运行此代码时不会触发此事件?当控制到达这里?