IO之Object流举例

import java.io.*;

public class TestObjectIO {
    public static void main(String args[]) throws Exception {
        T t = new T();
        t.k = 8;
        FileOutputStream fos = new FileOutputStream("d:/share/java/io/testobjectio.dat");
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(t);
        oos.flush();
        oos.close();
        
        FileInputStream fis = new FileInputStream("d:/share/java/io/testobjectio.dat");
        ObjectInputStream ois = new ObjectInputStream(fis);
        T tReaded = (T)ois.readObject();
        System.out.println(tReaded.i + " " + tReaded.j + " " + tReaded.d + " " + tReaded.k);
        
    }
}

class T 
    implements Serializable
{
    int i = 10;
    int j = 9;
    double d = 2.3;
    transient int k = 15;
}