import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;/**
 * @author wangyong
 *
 */
public class FormTest {public static Object objectCopy(Object sourceObj) //throws CloneNotSupportedException
    {
                
        //实现深克隆(即深复制)
        try
        {
            //将对象写到流里
            ByteArrayOutputStream bo=new ByteArrayOutputStream();
             ObjectOutputStream oo=new ObjectOutputStream(bo);
             oo.writeObject(sourceObj);//源对象
             //从流里读出来
             ByteArrayInputStream bi=new ByteArrayInputStream(bo.toByteArray());
             ObjectInputStream oi=new ObjectInputStream(bi);
             return(oi.readObject());//目标对象
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
            return null;
        }

    }