序列化回克隆对象

2012-09-24

序列化来克隆对象????????????????????????package?? com.ssal?import?? java.io.ByteArrayInputStream

序列化来克隆对象

package

?
?
com.ssal;
?
import
?
?
java.io.ByteArrayInputStream;
import
?
?
java.io.ByteArrayOutputStream;
import
?
?
java.io.ObjectInputStream;
import
?
?
java.io.ObjectOutputStream;
?
public
?
?
class
Snippet
{
?
?
public static void main(String[] args) throws
Exception
{
Integer a =
?
new
Integer(1);
ByteArrayOutputStream buf =
?
new
ByteArrayOutputStream();
ObjectOutputStream o =
?
new
ObjectOutputStream(buf);
?
o.writeObject(a);
?
?
// Now get copies:
ObjectInputStream in =
?
new ObjectInputStream(new
ByteArrayInputStream(buf.toByteArray()));
Integer b = (Integer) in.readObject();
System.
?
out
.println(a);
a = 12;
System.
?
out
.println(b);

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