Java.io.ObjectInputStream.close() 方法 Java.io.ObjectInputStream.available() 方法 Java.io.ObjectInputStream.defaultReadObject () 方法 Java.io.ObjectInputStream.close() 方法 package com.codingdict; import java.io.*; public class ObjectInputStreamDemo { public static void main(String[] args) { 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.writeUTF("Hello World"); oout.flush(); // create an ObjectInputStream for the file we created before ObjectInputStream ois = new ObjectInputStream(new FileInputStream("test.txt")); // read from the stream for (int i = 0; i < ois.available();) { System.out.print("" + (char) ois.read()); } // change line System.out.println(); // close the stream System.out.println("Closing Stream..."); ois.close(); System.out.println("Stream Closed."); } catch (Exception ex) { ex.printStackTrace(); } } } Java.io.ObjectInputStream.available() 方法 Java.io.ObjectInputStream.defaultReadObject () 方法