activity 自定义对象传递，对象和对象字节数组互相转换

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

public class SerializableConvert {

public static Object ByteToObject(byte[] bytes){

java.lang.Object obj = null;

try{

ByteArrayInputStream bi = new ByteArrayInputStream(bytes);

ObjectInputStream oi = new ObjectInputStream(bi);

obj = oi.readObject();

bi.close();

oi.close();

}

catch(Exception e){

e.printStackTrace();

}

return obj;

}

public static byte[] ObjectToByte(Object obj)

{

byte[] bytes = null;

try {

//object to bytearray

ByteArrayOutputStream bo = new ByteArrayOutputStream();

ObjectOutputStream oo = new ObjectOutputStream(bo);

oo.writeObject(obj);

bytes = bo.toByteArray();

bo.close();

oo.close();

}

catch(Exception e) {

e.printStackTrace();

}

return bytes;

}

}