namespace ReflectDemo{    public class Bird    {        public string _id;        public string Name { get; set; }        public int Age { get; set; }        public void Eat()        {            Console.WriteLine("我是个吃货");        }        public void Eat(string birdName)        {            Console.WriteLine("我和" + birdName + "都是个吃货");        }        public Bird()        {        }        public Bird(string name, int age)        {            this.Name = name;            this.Age = age;        }        public void BirdIntroducion()        {            Console.WriteLine("我叫" + Name + ",我" + Age + "岁了");        }    }}

namespace ReflectDemo{    public class GetAssembly    {        public void MethodGetAllAssembly()        {            //获取当前应用程序域中的Assembly            Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();            Console.WriteLine(assemblies.ToString());        }        public void MethodGetCurrentObjAssembly()        {            //获取当前对象所在的Assembly            Assembly assembly = this.GetType().Assembly;            Console.WriteLine(assembly.ToString());        }        public void MethodGetFromBin()        {            //获取bin目录下的指定Assembly            Assembly assembly = Assembly.LoadFrom("ReflectDemo.exe");            Console.WriteLine(assembly.ToString());        }    }}

namespace ReflectDemo{    public class GetType    {        public void MethodGetByClassName()        {            //通过类名获得Type            Type type = typeof(Bird);            Console.WriteLine(type.ToString());        }        public void MethodGetByObjName()        {            //通过对象名获得Type            Bird bird = new Bird();            Type type = bird.GetType();            Console.WriteLine(type.ToString());        }        public void MethodGetByFullName()        {            //通过 命名空间.类名获取            Assembly assembly = this.GetType().Assembly;            Type type = assembly.GetType("ReflectDemo.Bird");        }        public void MethodGetAll()        {            //获取Assembly中所有的类型            Assembly assembly = this.GetType().Assembly;            Type[] types = assembly.GetTypes();        }        public void MethodGetAllPublic()        {            //获取Assembly中定义的所有public类            Assembly assembly = this.GetType().Assembly;            Type[] types = assembly.GetExportedTypes();        }    }}

namespace ReflectDemo{    public class GetFieldInfo    {        public void MethodGetPublicField()        {            Bird bird = new Bird()            {                _id = "1"            };            Type type = bird.GetType();            FieldInfo idInfo = type.GetField("_id");            string id = idInfo.GetValue(bird).ToString();            Console.WriteLine(id);            idInfo.SetValue(bird, "2");            string newId = bird._id;            Console.WriteLine(newId);        }    }}

namespace ReflectDemo{    public class GetPropertyInfo    {        public void MethodGetAllPublic()        {            Bird bird = new Bird()            {                Name = "小黄"            };            Type type = bird.GetType();            PropertyInfo nameInfo = type.GetProperty("Name");            string name = nameInfo.GetValue(bird, null).ToString();            Console.WriteLine(name);            nameInfo.SetValue(bird, "小黄黄", null);            Console.WriteLine(bird.Name);        }    }}

namespace ReflectDemo{    public class GetMethodInfo    {        public void MethodGetWithNoParas()        {            Bird bird = new Bird();            Type type = bird.GetType();            MethodInfo eatMethodInfo = type.GetMethod("Eat", new Type[] { });            eatMethodInfo.Invoke(bird, null);        }        public void MethodWithParas()        {            Bird bird = new Bird();            Type type = bird.GetType();            MethodInfo eatMethodInfo = type.GetMethod("Eat", new Type[] { typeof(string) });            eatMethodInfo.Invoke(bird, new object[] { "小黑" });        }    }}

namespace ReflectDemo{    public class GetConstructorInfo    {        public void MethodGetActivator()        {            Type type = typeof(Bird);            Bird bird = Activator.CreateInstance(type, new object[] { "小白", 3 }) as Bird;            bird.BirdIntroducion();        }        public void MethodGetConstructor()        {            Type type = typeof(Bird);            ConstructorInfo ctor = type.GetConstructor(new Type[] { typeof(string), typeof(int) });            Bird bird = ctor.Invoke(new object[] { "小黑", 5 }) as Bird;            bird.BirdIntroducion();        }    }}

namespace ReflectDemo{    class Program    {        static void Main(string[] args)        {            Console.WriteLine("---获取Assembly---");            GetAssembly getAssembly = new GetAssembly();            getAssembly.MethodGetAllAssembly();            getAssembly.MethodGetCurrentObjAssembly();            getAssembly.MethodGetFromBin();            Console.WriteLine("\n---获取Type对象---");            GetType getType = new GetType();            getType.MethodGetByClassName();            getType.MethodGetByObjName();            getType.MethodGetByFullName();            getType.MethodGetAll();            getType.MethodGetAllPublic();            Console.WriteLine("\n---获取字段信息---");            GetFieldInfo getFieldInfo = new GetFieldInfo();            getFieldInfo.MethodGetPublicField();            Console.WriteLine("\n---获取属性信息---");            GetPropertyInfo getPropertyInfo = new GetPropertyInfo();            getPropertyInfo.MethodGetAllPublic();            Console.WriteLine("\n---获取方法信息---");            GetMethodInfo getMethodInfo = new GetMethodInfo();            getMethodInfo.MethodGetWithNoParas();            getMethodInfo.MethodWithParas();            Console.WriteLine("\n---获取构造函数信息---");            GetConstructorInfo getConstructorInfo = new GetConstructorInfo();            getConstructorInfo.MethodGetActivator();            getConstructorInfo.MethodGetConstructor();            Console.ReadKey();        }    }}