bravo的博客

问题：客户端向服务端发送用户名请求登陆，服务端通过验证，返回“欢迎光临”，未通过“用户不存在”。客户端：import java.io.*;import java.net.ServerSocket;import java.net.Socket;import java.util.Scanner;public class client{ public static void send() throws IOException { Scanner in =

客户端：import java.io.*;import java.net.Socket;public class client{ public static byte[] getimg(String imgpath) throws IOException { FileInputStream img = new FileInputStream(imgpath); //读取图片的字节流 ByteArrayOutputStream out = new