objectser.java~7~

来自「提供了常用的JAVA技术的示例」· JAVA~7~ 代码 · 共 33 行

package Objectser;

import java.io.*;
import Student.*;

public class Objectser {
    public static void main(String[] args) throws IOException,ClassNotFoundException{
        Student stu=new Student(2001108,"liuying",25);
        FileOutputStream fout=new FileOutputStream("data1.txt");
        ObjectOutputStream sout=new ObjectOutputStream(fout);
        // 将 对 象 状 态 存 入 文 件“data1.txt”
        try{
            sout.writeObject(stu);
            sout.close();
        }
        catch(IOException e){
            System.out.println(e);
        }
        // 将 对 象 状 态 从 文 件“data1.txt” 读 出
        FileInputStream fin=new FileInputStream("data1.txt");
        ObjectInputStream sin=new ObjectInputStream(fin);
        try{
            stu=(Student)sin.readObject();
            sin.close();
        }
        catch(IOException e){
            System.out.println(e);
        }
        System.out.println("id="+stu.id);
        System.out.println("name="+stu.name);
        System.out.println("age="+stu.age);
  }
}