// 定義一個(gè)類
public class Person
{
    public string Name { get; set; }
    public int Age { get; set; }
    public string Gender { get; set; }
}
// 創(chuàng)建一個(gè)對(duì)象并設(shè)定屬性值
var person = new Person
{
????Name?=?"劉備",
????Age?=?30,
    Gender = "男"
};

// 使用反射獲取屬性值
var type = person.GetType();
var properties = type.GetProperties();
foreach (var property in properties)
{
    var value = property.GetValue(person);
    Console.WriteLine($"{property.Name}:{value}");
}

// 使用dynamic來簡(jiǎn)化反射實(shí)現(xiàn)
dynamic dynamicPerson = person;
Console.WriteLine($"Name:{dynamicPerson.Name}, Age:{dynamicPerson.Age}, Gender:{dynamicPerson.Gender}");
?//關(guān)注公眾號(hào)：Java技術(shù)迷，領(lǐng)取java相關(guān)書籍

?#region?反射和dynamic的對(duì)比
 int times = 1000000;
 DynamicTest reflectTest = new DynamicTest();
 var addMethod = typeof(DynamicTest).GetMethod("Add");
 Stopwatch watchl = Stopwatch.StartNew();
 for (var i = 0;i< times; i++)
 { addMethod.Invoke(reflectTest, new object[] { 1, 2 }); }
 Console.WriteLine($"反射耗時(shí):{watchl.ElapsedMilliseconds}毫秒"); 
  dynamic dynamicTest = new DynamicTest();
 Stopwatch watch2 = Stopwatch.StartNew();
 for (int i =0;i< times; i++)
      dynamicTest.Add(1,2);
?Console.WriteLine($"dynamic耗時(shí):{watch2.ElapsedMilliseconds}?毫秒");
 #endregion
?//測(cè)試的類
public?class?DynamicTest
{
    public string Name{get; set; }
    public int Add(int a, int b)
    {
         return a + b;
    }
}
  //關(guān)注公眾號(hào)：Java技術(shù)迷，領(lǐng)取java相關(guān)書籍