1 import java.io.FileInputStream;
2 import java.io.FileNotFoundException;
3 import java.io.FileOutputStream;
4 import java.io.IOException;
5 import java.io.ObjectInputStream;
6 import java.io.ObjectOutputStream;
7
8 import reflect.Student;
9
10 public class ObjectInputStreamDemo {
11 public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException{
12 //wrtieObj();
13 readObj();
14 }
15 public static void readObj() throws FileNotFoundException, IOException, ClassNotFoundException{
16 ObjectInputStream ois =
17 new ObjectInputStream(new FileInputStream("3.txt"));
18 Student s =(Student) ois.readObject();
19 System.out.println(s);
20 }
21 public static void wrtieObj() throws FileNotFoundException, IOException{
22 ObjectOutputStream oos =
23 new ObjectOutputStream(new FileOutputStream("3.txt"));
24 oos.writeObject(new Student(20,"张三"));
25
26 oos.close();
27 }
28
29 }
