import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
public class ServerSocketTest {
public static void main(String[] args) {
try {
ServerSocket serverSocket = new ServerSocket(8888);
System.out.println("============服务器即将启动，等待客户端的链接请求===============");
Socket socket = serverSocket.accept();
InputStream is = socket.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String buffer = br.readLine();
while (buffer != null) {
System.out.println("我是服务器端，客户端向我发送信息为： " + buffer);
}
socket.shutdownInput();
br.close();
isr.close();
is.close();
socket.close();
serverSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}package com.unit02;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
public class ClientTest {
public static void main(String[] args) {
try {
Socket socket = new Socket("localhost", 8888);
OutputStream os = socket.getOutputStream();
PrintWriter pw = new PrintWriter(os);
pw.write("用户名： admin； 密码: 123");
pw.flush();
socket.shutdownOutput();
pw.close();
os.close();
socket.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
