android 对象的序列号与反序列

/**

* 序列化对象

*/

private static String serializeUserInfo(User
user) throws IOException
{

ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

ObjectOutputStream objectOutputStream
= new ObjectOutputStream(

byteArrayOutputStream);

objectOutputStream.writeObject(user);

String serStr = byteArrayOutputStream.toString("ISO-8859-1");

serStr = java.net.URLEncoder.encode(serStr, "UTF-8");

objectOutputStream.close();

byteArrayOutputStream.close();

return serStr;

}

/**

* 反序列化对象

*/

private static User deSerialization(String
str) throws IOException,

ClassNotFoundException
{

String redStr = java.net.URLDecoder.decode(str, "UTF-8");

ByteArrayInputStream byteArrayInputStream
= new ByteArrayInputStream(

redStr.getBytes("ISO-8859-1"));

ObjectInputStream objectInputStream
= new ObjectInputStream(

byteArrayInputStream);

User user = (User) objectInputStream.readObject();

objectInputStream.close();

byteArrayInputStream.close();

return user;

}