广州做内销鞋的网站,免费推广网站教程,装修免费咨询,自动点击器怎么用AssemblyLoadContext基本上AssemblyLoadContext是AppDomain的继承者#xff0c;它提供相同而且更多的功能-除了安全边界#xff08;隔离#xff09;。最小的安全边界是进程#xff0c;因此你将需要使用进程间通信来正确隔离数据和代码执行。官网文档中提到Appdomain已经过时… AssemblyLoadContext基本上AssemblyLoadContext是AppDomain的继承者它提供相同而且更多的功能-除了安全边界隔离。最小的安全边界是进程因此你将需要使用进程间通信来正确隔离数据和代码执行。官网文档中提到Appdomain已经过时了为了兼容旧的版本提供了部分功能。建议在.NET Core3.0及更高的版本使用AssemblyLoadContext。从AppDomain迁移到AssemblyLoadContext也许你仍在应用程序中使用AppDomain。现在以下代码显示如何用AssemblyLoadContext的相应方法去替换掉AppDomain方法获取所有程序集var assembliesInAppDomain AppDomain.CurrentDomain.GetAssemblies();var assembliesInAssemblyLoadContext AssemblyLoadContext.Default.Assemblies; 加载一个程序集AppDomain.CurrentDomain.Load(AssemblyName.GetAssemblyName(path));AssemblyLoadContext.Default.LoadFromAssemblyName(AssemblyName.GetAssemblyName(path)); 加载一个程序集 路径或者字节数组:AppDomain.CurrentDomain.Load(File.ReadAllBytes(path));AssemblyLoadContext.Default.LoadFromStream(File.OpenRead(path));// orAssemblyLoadContext.Default.LoadFromAssemblyPath(path);测试封装的获取程序集方法GetAssemblies准备工作创建一个控制台程序添加一个类库项目命名为AA.Service 在控制台应用程序添加一个类TypeFinder代码如下 public class TypeFinder { /// summary /// 获取物理路径 /// /summary /// returns\bin\Debug\netcoreapp3.0/returns public virtual string GetBinDirectory() { return AppContext.BaseDirectory; } /// summary /// 获取程序集 /// /summary /// returns/returns public IListAssembly GetAssemblies() { var binPath GetBinDirectory(); var addedAssemblyNames new Liststring(); var assemblies new ListAssembly(); // foreach (var assembly in AssemblyLoadContext.Default.Assemblies.Where(aIsNotSysAssembly(a.FullName))) { if (addedAssemblyNames.Contains(assembly.FullName)) continue; addedAssemblyNames.Add(assembly.FullName); } foreach (var dllPath in Directory.GetFiles(binPath, *.dll, SearchOption.TopDirectoryOnly)) { try { var an AssemblyName.GetAssemblyName(dllPath); if (!addedAssemblyNames.Contains(an.FullName)) { AssemblyLoadContext.Default.LoadFromAssemblyName(an); } } catch (BadImageFormatException ex) { Trace.TraceError(ex.ToString()); } } foreach (var assembly in AssemblyLoadContext.Default.Assemblies.Where(a IsNotSysAssembly(a.FullName))) { if (addedAssemblyNames.Contains(assembly.FullName)) continue; assemblies.Add(assembly); } return assemblies; } /// summary /// 排除系统程序集 /// /summary /// param nameassemblyName/param /// returns/returns private bool IsNotSysAssembly(string assemblyName) { return !assemblyName.StartsWith(Microsoft.) !assemblyName.StartsWith(System.) !assemblyName.StartsWith(Newtonsoft.) assemblyName ! netstandard; } }在控制台应用程序添加引用AA.Service类库生成查看bin文件出现了AA.Service.dll调用代码输出(排除系统dll以Microsoft、system开头的)程序集var assemblies new TypeFinder().GetAssemblies(); foreach (var a in assemblies) { Console.WriteLine(a.FullName); }输出
