序列化保存对象

 1 [Serializable]
 2     public class Student
 3     {
 4         public Student(int age)
 5         {
 6             this.age = age;
 7         }
 8 
 9         private int age;
10 
11         public string Name { get; set; }
12 
13     }

 1 static void Load()
 2         {
 3             using (FileStream fs = new FileStream("stu.bin", FileMode.Open))
 4             {
 5                 BinaryFormatter formatter = new BinaryFormatter();
 6                 Student stu = formatter.Deserialize(fs) as Student;
 7             }
 8 
 9             Console.WriteLine("读取成功");
10         }
11 
12         static void Save()
13         {
14             Console.WriteLine("请输入姓名！");
15             Student stu = new Student(10) { Name = Console.ReadLine() };
16             using (FileStream fs = new FileStream("stu.bin", FileMode.Create))
17             {
18                 BinaryFormatter formatter = new BinaryFormatter();
19                 formatter.Serialize(fs, stu);
20             }
21 
22             Console.WriteLine("保存成功");
23         }