反射的应用
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
using Person;
namespace MySchool {
/// <summary>
/// 注意：因为使用反射进行实例化，当前应用程序并不需要引用类所在的程序集项目
/// </summary>
class Program {
static void Main(string[] args) {
//Dll绝对路径（Student）
string studentDllPath = @"D:\MySchoolPro\Student\bin\Debug\Student.dll";
//姓名名+类名（Student）
string studentClassName = "Student.StudentObject";
//Dll绝对路径（Teacher）
string teacherDllPath = @"D:\MySchoolPro\Teacher\bin\Debug\Teacher.dll";
//姓名名+类名（Teacher）
string teacherClassName = "Teacher.TeacherObject";
//加载程序集的定义信息（Student）
Assembly studentAssembly = Assembly.LoadFile(studentDllPath);
//加载程序集的定义信息（Teacher）
Assembly teacherAssembly = Assembly.LoadFile(teacherDllPath);
//在程序集信息中检索指定类的定义信息（Student）
Type studentType = studentAssembly.GetType(studentClassName);
//根据检索出的类的定义信息利用反射进行实体化在向上转型(Student)
PersonObject student = (PersonObject)Activator.CreateInstance(studentType);
//赋值
student.Name = "张三";
student.SayHi();
//在程序集信息中检索指定类的定义信息（Teacher）
Type teacherType = teacherAssembly.GetType(teacherClassName);
//根据检索出的类的定义信息利用反射进行实体化在向上转型(Teacher)
PersonObject teacher = (PersonObject)Activator.CreateInstance(teacherType);
//赋值
teacher.Name = "李四";
teacher.SayHi();
Console.ReadLine();
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace Person {
/// <summary>
/// 父类
/// </summary>
public class PersonObject {
private string name;
public string Name {
get { return name; }
set { name = value; }
}
public virtual void SayHi() {
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using Person;
namespace Student {
/// <summary>
/// 子类
/// </summary>
public class StudentObject : PersonObject {
public override void SayHi() {
Console.WriteLine("大家好我是学员叫!{0}", this.Name);
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using Person;
namespace Teacher {
/// <summary>
/// 子类
/// </summary>
public class TeacherObject : PersonObject {
public override void SayHi() {
Console.WriteLine("大家好我是教员{0}", this.Name);
}
}
}
摘自 幸福的猪的专栏
补充：软件开发 , C# ,
