C# 反射（開發者如何理解它）

using System;

class Program
{
    static void Main()
    {
        // Using typeof to get Type information for string
        Type stringType = typeof(string);
        Console.WriteLine("Information about the string type:");
        Console.WriteLine($"Type Name: {stringType.Name}");
        Console.WriteLine($"Full Name: {stringType.FullName}");
        Console.WriteLine($"Assembly Qualified Name: {stringType.AssemblyQualifiedName}");
    }
}

using System;
using System.Reflection;

class Program
{
    static void Main()
    {
        // Example 1: Get information about the executing assembly
        Assembly executingAssembly = Assembly.GetExecutingAssembly();
        Console.WriteLine("Information about the executing assembly:");
        DisplayAssemblyInfo(executingAssembly);

        // Example 2: Load the mscorlib assembly
        Assembly mscorlibAssembly = Assembly.Load("mscorlib");
        Console.WriteLine("\nInformation about the mscorlib assembly:");
        DisplayAssemblyInfo(mscorlibAssembly);
    }

    static void DisplayAssemblyInfo(Assembly assembly)
    {
        Console.WriteLine($"Assembly Name: {assembly.GetName().Name}");
        Console.WriteLine($"Full Name: {assembly.FullName}");
        Console.WriteLine($"Location: {assembly.Location}");
        Console.WriteLine("\nModules:");

        foreach (var module in assembly.GetModules())
        {
            Console.WriteLine($"- {module.Name}");
        }

        Console.WriteLine(new string('-', 30));
    }
}

using System;
using System.Reflection;

class MyClass
{
    public void MyMethod() { }
    public int MyProperty { get; set; }
    public string myField;
    public event EventHandler MyEvent;
}

class Program
{
    static void Main()
    {
        // Get MethodInfo for MyMethod
        MethodInfo methodInfo = typeof(MyClass).GetMethod("MyMethod");
        Console.WriteLine($"Method Name: {methodInfo.Name}");

        // Get PropertyInfo for MyProperty
        PropertyInfo propertyInfo = typeof(MyClass).GetProperty("MyProperty");
        Console.WriteLine($"Property Name: {propertyInfo.Name}");

        // Get FieldInfo for myField
        FieldInfo fieldInfo = typeof(MyClass).GetField("myField");
        Console.WriteLine($"Field Name: {fieldInfo.Name}");

        // Get EventInfo for MyEvent
        EventInfo eventInfo = typeof(MyClass).GetEvent("MyEvent");
        Console.WriteLine($"Event Name: {eventInfo.Name}");
    }
}