java序列化方法2

/**

* 序列化对象成字符串

* @param obj

* @return

* @throws Exception

*/

public static String SerializeToString(Object obj) throws Exception{

String myBase64 = "";

try {

// 输出流

ByteArrayOutputStream mem_out = new ByteArrayOutputStream();

ObjectOutputStream obj_out = new ObjectOutputStream(mem_out);

 

// 序列化

obj_out.writeObject(obj);

byte[] bytes = mem_out.toByteArray();

 

// 得到序列化后的String

myBase64 = new sun.misc.BASE64Encoder().encode(bytes);

 

// 释放资源

obj_out.close();

mem_out.close();

} catch (Exception e) {

throw e;

}

return myBase64;

}

 

 

/**

* 反序列化成对象

* @param str

* @return

* @throws Exception

*/

public static Object deserializeToObject(String str)throws Exception{

Object obj = null;

try {

// 得到字节流

byte[] newBytes = new sun.misc.BASE64Decoder().decodeBuffer(str);

 

// 反序列化

ByteArrayInputStream mem_in = new ByteArrayInputStream(newBytes);

 

ObjectInputStream obj_in = new ObjectInputStream(mem_in);

// 得到对象

obj = obj_in.readObject();

obj_in.close();

mem_in.close();

} catch (Exception e) {

throw e;

}

return obj;

}