二进制流转换

public static void main(String[] args) {

        try {

            //从文件地址中读取内容到程序中

            //1、建立连接

            FileInputStream fis = new FileInputStream("/Users/tan/Downloads/1.txt");

              ObjectInputStream ois = new ObjectInputStream(fis);

              Object obj = ois.readObject();

              ois.close();

        } catch (FileNotFoundException e) {

 

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        } catch (ClassNotFoundException e) {

            e.printStackTrace();

        }

    }