Java.io.ObjectOutputStream.putFields() 方法

package com.codingdict;



import java.io.*;



public class ObjectOutputStreamDemo {



   public static void main(String[] args) {

      int i = 319874;



      try {



         // create a new file with an ObjectOutputStream

         FileOutputStream out = new FileOutputStream("test.txt");

         ObjectOutputStream oout = new ObjectOutputStream(out);



         // write something in the file

         oout.writeInt(i);

         oout.writeInt(1653984);



         // flush the stream

         oout.flush();



         // close the stream

         oout.close();



         // create an ObjectInputStream for the file we created before

         ObjectInputStream ois = new ObjectInputStream(new FileInputStream("test.txt"));



         // read and print an int

         System.out.println("" + ois.readInt());



         // read and print an int

         System.out.println("" + ois.readInt());



      } catch (Exception ex) {

         ex.printStackTrace();

      }



   }



   static public class Example implements Serializable {



      private void writeObject(ObjectOutputStream out) throws IOException {



         // write into the ObjectStreamField array the variable string

         ObjectOutputStream.PutField fields = out.putFields();



      }

   }

}