对象序列化和反序列化应该写为一个工具类

对象序列化和反序列化工具类

package com.umu.util;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectInput;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.io.Serializable;

/**

* 对象序列化和反序列化工具类

public class SerializationUtils {

private static String FILE_NAME= "D:/obj.bin";

//对象序列化

public  static  void  writeObject(Serializable serializable){

try {

ObjectOutputStream
objectOutputStream = new ObjectOutputStream(new FileOutputStream(FILE_NAME));

objectOutputStream.writeObject(serializable);

objectOutputStream.close();

} catch (IOException e) {

e.printStackTrace();

}

}

public  static  Object readObject(){

Object object = null;

//反序列化

try {

ObjectInput objectInput
=  new ObjectInputStream(new FileInputStream(FILE_NAME));

object = objectInput.readObject();

objectInput.close();

} catch
(IOException e) {

e.printStackTrace();

}

catch (ClassNotFoundException
e){

e.printStackTrace();

}

return  object;

}

}