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C# 在子文件夾中引用 dll

[英]C# Referencing dll in subfolder

我不知道我做錯了什么。

我的項目是這樣的:

主項目

子項目(引用我的願望 DLL)

我有我的 app.config(MainProject):

<configuration>
  <configSections>
    <section name="DirectoryServerConfiguration" type="System.Configuration.NameValueSectionHandler"/>
    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,Log4net"/>
    <section name="GeneralConfiguration" type="System.Configuration.NameValueSectionHandler"/>
    <section name="ServerConnectionConfiguration" type="System.Configuration.NameValueSectionHandler"/>
    <section name="cachingConfiguration" type="Microsoft.Practices.EnterpriseLibrary.Caching.Configuration.CacheManagerSettings,Microsoft.Practices.EnterpriseLibrary.Caching"/>
  </configSections>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2"/>
  </startup>

  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <probing privatePath="ReferencesDLL" />
    </assemblyBinding>
  </runtime>

  <GeneralConfiguration configSource="ConfigFiles\GeneralConfiguration.config"/>
  <cachingConfiguration configSource="ConfigFiles\cachingConfiguration.config"/>
  <DirectoryServerConfiguration configSource="ConfigFiles\YPAdress.config"/>
  <log4net configSource="ConfigFiles\log4net.config"/>
</configuration>

我的編譯庫是這樣的:

  • 調試
    • ConfigFiles\(app.config中定義的所有.config文件)
    • ReferencesDLL\(SubProject需要的全部Dll)
    • (所有其他編譯文件:.exe、.dll 等。)

如您所見,我定義了 privatePath,但是在運行該應用程序時,它找不到 SubProject 所需的 dll。 (.config 文件沒有問題)我不知道我做錯了什么:(。

您可以使用AppDomain.AssemblyResolve事件處理程序在已知位置手動查找程序集:

static void Run()
{
    AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;

    // Do work...

    AppDomain.CurrentDomain.AssemblyResolve -= CurrentDomain_AssemblyResolve;
}

static Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEventArgs args)
{
    var dllName = new AssemblyName(args.Name).Name + ".dll";
    var assemblyPath = Assembly.GetExecutingAssembly().Location;

    var referenceDirectory = new DirectoryInfo(Path.Combine(Path.GetDirectoryName(assemblyPath), "ReferencesDLL"));
    if (!referenceDirectory.Exists)
        return null; // Can't find the reference directory

    var assemblyFile = referenceDirectory.EnumerateFiles(dllName, SearchOption.TopDirectoryOnly).FirstOrDefault();
    if (assemblyFile == null)
        return null; // Can't find a matching dll

    return Assembly.LoadFrom(assemblyFile.FullName);
}

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