Java并发之Serializable

package com.lxht.test;import java.io.*;public class TestSerial {    public static void main(String[] args) {        SerialObject seObject = new SerialObject();        seObject.setAge("2");        seObject.setClassName("1年3班");        seObject.setName("张三");        try {            System.out.println(seObject);            FileOutputStream fos = new FileOutputStream(new File("cc.obj"));            ObjectOutputStream oos = new ObjectOutputStream(fos);            oos.writeObject(seObject);            oos.close();            fos.close();            FileInputStream fis = new FileInputStream(new File("cc.obj"));            ObjectInputStream ois = new ObjectInputStream(fis);            SerialObject tmpObj = (SerialObject)ois.readObject();            System.out.println(tmpObj);        } catch (Exception e) {            e.printStackTrace();        }    }}class SerialObject implements Serializable {

    private transient String age; //该类变量不会被序列号    private String name;    private String className;    public String getAge() {        return age;    }    public void setAge(String age) {        this.age = age;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getClassName() {        return className;    }    public void setClassName(String className) {        this.className = className;    }    /**     * ObjectOutputStream在调用writeObject方法时,     *      writeObject中会判断是否有writeReplace(),如果有,则用writeReplace()获取到的Object做替换     * @return     * @throws ObjectStreamException     */    public Object writeReplace() throws ObjectStreamException{        SerialObject writeObj = new SerialObject();        writeObj.setName("王五");        return writeObj;    }    /**     * ObjectOutputStream在调用readObject方法时,     * readObject中会判断是否有readResolve(),如果有,则用readResolve获取到的Object做替换     * @return     * @throws ObjectStreamException     */    public Object readResolve() throws ObjectStreamException{        SerialObject cc = new SerialObject();        cc.setClassName("李四");        return cc;    }    @Override    public String toString() {        String objStr = this.getName() + ";" + this.className + ";" + this.age;        return objStr;    }}