using System.Reflection;
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 // 1. 獲取當(dāng)前程序集
 Assembly asm1 = Assembly.GetExecutingAssembly();
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 // 2. 通過名稱加載（需已存在于應(yīng)用程序域）
 Assembly asm2 = Assembly.Load("System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089");
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 // 3. 從文件加載
 Assembly asm3 = Assembly.LoadFrom(@"C:\MyLibs\MyLibrary.dll");
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 // 4. 獲取入口程序集
 Assembly entryAsm = Assembly.GetEntryAssembly();

 Assembly asm4 = typeof(MyClass).Assembly;

Console.WriteLine(asm1.FullName);           // "MyApp, Version=1.0.0.0,        Culture=neutral, PublicKeyToken=null"
Console.WriteLine(asm1.Location);           // "C:\MyApp\bin\Debug\MyApp.exe"
Console.WriteLine(asm1.ImageRuntimeVersion);// "v4.0.30319"

 Type[] allTypes = asm1.GetTypes();
 foreach (Type t in allTypes)
 {
     Console.WriteLine(t.FullName);
 }
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 Type myType = asm1.GetType("MyNamespace.MyClass");

// 創(chuàng)建無參實(shí)例
 object obj = asm1.CreateInstance("MyNamespace.MyClass");
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 // 創(chuàng)建帶參數(shù)的實(shí)例
 object obj2 = asm1.CreateInstance(
     "MyNamespace.MyClass", 
     false, 
     BindingFlags.Default, 
     null, 
     new object[] { 42, "hello" }, 
     null, 
     null);

// 獲取程序集的 AssemblyTitle 特性
 var titleAttr = asm1.GetCustomAttribute<AssemblyTitleAttribute>();
 Console.WriteLine(titleAttr?.Title);

 // 列出所有嵌入資源
 string[] resources = asm1.GetManifestResourceNames();    //獲取程序集中所有嵌入資源的名稱
 foreach (string res in resources)
 {
     Console.WriteLine(res);
 }
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 // 讀取文本資源
 using (Stream stream = asm1.GetManifestResourceStream("MyApp.Resources.Config.xml"))
 using (StreamReader reader = new StreamReader(stream))
 {
     string content = reader.ReadToEnd();
 }

using System;
 using System.Reflection;
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 public class Program
 {
     public static void Main()
     {
         // 1. 從文件加載程序集
         Assembly pluginAsm = Assembly.LoadFrom(@"C:\Plugins\Calculator.dll");
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         // 2. 獲取類型
         Type calcType = pluginAsm.GetType("CalculatorLib.Calculator");
         if (calcType == null)
         {
             Console.WriteLine("類型未找到");
             return;
         }
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         // 3. 創(chuàng)建實(shí)例
         object calculator = Activator.CreateInstance(calcType);
         // 或使用 assembly.CreateInstance:
         // object calculator = pluginAsm.CreateInstance("CalculatorLib.Calculator");
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         // 4. 調(diào)用方法
         MethodInfo addMethod = calcType.GetMethod("Add", new Type[] { typeof(int), typeof(int) });
         int result = (int)addMethod.Invoke(calculator, new object[] { 3, 5 });
         Console.WriteLine($"3 + 5 = {result}");
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         // 5. 讀取程序集特性
         var versionAttr = pluginAsm.GetCustomAttribute<AssemblyFileVersionAttribute>();
         Console.WriteLine($"插件版本: {versionAttr?.Version}");
     }
 }