我从来没有使用Unity 2.0,所以我编写了这个.NET框架2.0,希望它的作品。
首先,你可以wanto创建组件树表示:
class DependencyTree
{
public string AssemblyName;
public IDictionary<string,DependencyTree> ReferencedAssemblies;
}
现在,让我们创建一个类来走,并生成树
class DependencyWalker
{
Dictionary<string, DependencyTree> _alreadyProcessed = new Dictionary<string, DependencyTree>();
public DependencyTree GetDependencyTree(Assembly assembly)
{
// Avoid procesing twice same assembly.
if (_alreadyProcessed.ContainsKey(assembly.FullName))
return _alreadyProcessed[assembly.FullName];
var item = new DependencyTree();
item.AssemblyName = assembly.FullName;
item.ReferencedAssemblies = new Dictionary<string, DependencyTree>();
_alreadyProcessed.Add(item.AssemblyName, item);
foreach (AssemblyName assemblyName in assembly.GetReferencedAssemblies())
{
item.ReferencedAssemblies.Add(assemblyName.FullName, GetDependencyTree(Assembly.Load(assemblyName)));
}
return item;
}
// To print the tree to the console:
public void PrintTree(DependencyTree tree)
{
PrintTree(tree, 0, new Dictionary<string, bool>()); // Using Dictionary because HashSet is not available on .NET 2.0
}
private void PrintTree(DependencyTree tree, int indentationLevel, IDictionary<string,bool> alreadyPrinted)
{
Console.WriteLine(new string(' ', indentationLevel) + tree.AssemblyName);
if (alreadyPrinted.ContainsKey(tree.AssemblyName))
return;
alreadyPrinted[tree.AssemblyName] = true;
foreach (DependencyTree a in tree.ReferencedAssemblies.Values)
PrintTree(a, indentationLevel + 3, alreadyPrinted);
}
}
现在你可以easyly使用这个类:
class Program
{
static void Main(string[] args)
{
new System.Xml.XmlDocument().LoadXml("<xml/>"); // Do whatever to ensure System.Xml assembly is referenced.
var startingAssembly = typeof(Program).Assembly;
var walker = new DependencyWalker();
var tree = walker.GetDependencyTree(startingAssembly);
walker.PrintTree(tree);
}
}
其中输出;
ConsoleApplication1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Configuration, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Security, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Configuration, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
System.Data.SqlXml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
请注意,生成器输出一个有循环的树,所以遍历它的递归函数将是一个无限循环。在PrintTree中,我通过使用alreadyPrinted
列表来避免无限循环。 (我只打印一次子引用列表以避免循环。)YMMV,请根据您的需要进行更改。
您定位哪个.NET框架或.NET标准库? –
对于第一种方法,如果过滤要迭代的程序集,则可能会加快速度。您可以只处理文件名以模式开头的程序集,或者将程序集列在配置文件中。如果可能,请在启动时执行此操作,并在“字典”或其他内容中建立缓存。 –
对于第二种方法,您应该使用'assembly.GetReferencedAssemblies'使用递归函数创建引用程序集的树。为了加快速度,请跟踪您已经处理过一次的程序集。 –