The client program of java socket communication (I) sends and receives data

Network application is divided into client and server, and socket class is a Java class responsible for handling client communication. Through this class, you can connect to the server with the specified IP or domain name, and send and receive data with the server.

For socket communication, the server writes something into the socket output stream, and the client can read the corresponding content through the socket input stream. Socket and socket are connected in two directions, so the client can also write to the corresponding socket output stream, and then the input stream of the corresponding socket on the server can read the corresponding content.

Example 1: abbreviation of client (I).

Example 2: client abbreviation (2).

Example 3: the complete writing of the client.

About java socket communication (I) client program sending and receiving data, Xiaobian will introduce you here. For more information, please log in to the programming tips website to learn more!