import
java.io.*;
// transient 关键字
// serializable 接口
// externalizable 接口
public class Test {
public static void main(String[] args) throws Exception{
T t = new T();
t.k = 8;
FileOutputStream fos =
new FileOutputStream("C:/
java/testobjectio.txt");
ObjectOutputStream oos =
new ObjectOutputStream(fos);
oos.writeObject(t);
oos.flush();
oos.close();
FileInputStream fis =
new FileInputStream("C:/
java/testobjectio.txt");
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 = 21;//透明的(在序列化是不考虑)
}
摘自 Yours风之恋