I use java to realize flying pigeon Book transmission 2 – realize file transmission

Step 2: realize file transfer.

In the previous step, only a string was passed from the server to the client. This time, the code needs to be adjusted to obtain the file from the server and store the file in the target address at the client.

Adjusted Code:

Server:

client:

Dataoutputstream and datainputstream are used in this file stream transmission. Byte streams of data type can be processed separately according to the information type.