Java.io.ObjectOutputStream.flush() 方法 Java.io.ObjectOutputStream enableReplaceObject() 方法 Java.io.ObjectOutputStream.putFields() 方法 Java.io.ObjectOutputStream.flush() 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(); } } } Java.io.ObjectOutputStream enableReplaceObject() 方法 Java.io.ObjectOutputStream.putFields() 方法