public void test6() throws IOException {
byte[] b = new byte[1024];//定义字节数组，缓冲

FileInputStream in = new FileInputStream("E:\\logo.gif");//创建输入流对象

FileOutputStream out = new FileOutputStream("E:\\My.gif");//创建输出流对象

DataInputStream input = new DataInputStream(in);//创建输入二进制流

DataOutputStream dout = new DataOutputStream(out);//创建输出二进制流

int num = input.read(b);// 读取二进制文件到b中
while (num != -1) {
dout.write(b, 0, num);// 将读取到的数组写入到输出流
num = input.read(b);// 重新再次读取
}
// 按顺序关闭所有流对象
input.close();
dout.close();
in.close();
out.close();
System.out.println("复制成功！");
}

public class PlayManager
    {
/// <summary>
        /// 序列化保存数据
        /// </summary>
        public void Save()
        {
        FileStream fs = null;
            try
            {
                fs = new FileStream("保存文件的路径", FileMode.Create);
                BinaryFormatter bf = new BinaryFormatter();
                bf.Serialize(fs, 要保存的对象);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                fs.Close();
            }
/// <summary>
        /// 加载序列化信息
        /// </summary>
        public void Load()
        {
FileStream fs = null;
                try
                {
                    fs = new FileStream("文件路径", FileMode.OpenOrCreate);
                    BinaryFormatter bf = new BinaryFormatter();
                    对象接收= (对象的类型)bf.Deserialize(fs);   //强制类型转换
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
                finally
                {
                    fs.Close();
                }