Java深度拷贝:CloneUtils

/**
 * FUNCTION
 *
 * @author zili
 * @create 2017-12-23 17:17
 * @since 1.8
 */
public class CloneUtils {

    public static <T extends Serializable> T deepClone(T obj) {
        T cloneObj = null;

        try {
            // 写入字节流
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            ObjectOutputStream obs = new ObjectOutputStream(out);
            obs.writeObject(obj);
            obs.close();

            // 分配内存, 写入原始对象, 生成新对象
            ByteArrayInputStream ios = new ByteArrayInputStream(out.toByteArray());
            ObjectInputStream ois = new ObjectInputStream(ios);
            // 返回生成的新对象
            cloneObj = (T) ois.readObject();
            ois.close();
        } catch (Exception e) {
            e.printStackTrace();
        }

        return cloneObj;
    }

}