import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class _main implements Serializable{
	public _main deepClone() throws IOException, ClassNotFoundException {
		//将对象写入流中
		ByteArrayOutputStream bao=new ByteArrayOutputStream();
		ObjectOutputStream oos=new ObjectOutputStream(bao);
		oos.writeObject(this);
		//将对象从流中取出
		ByteArrayInputStream bis=new ByteArrayInputStream(bao.toByteArray());
		ObjectInputStream ois=new ObjectInputStream(bis);
		return (_main)ois.readObject();
		}
}