Java.io.ObjectOutputStream.write Byte function() 方法 Java.io.ObjectOutputStream.writeUnshared() 方法 ava.io.ObjectOutputStream.PutField.put() 方法 Java.io.ObjectOutputStream.write Byte function() 方法 package com.codingdict; import java.io.*; public class ObjectOutputStreamDemo { public static void main(String[] args) { byte b = 'a'; 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.write(b); // 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 a string System.out.println("" + (char) ois.readByte()); } catch (Exception ex) { ex.printStackTrace(); } } } Java.io.ObjectOutputStream.writeUnshared() 方法 ava.io.ObjectOutputStream.PutField.put() 方法