class UserLogin
{
public static void main(String[] args) throws Exception
{
Socket s = new Socket("192.168.1.254",10008);
BufferedReader bufr = new BufferedReader(new InputStreamReader(System.in));
PrintWriter out = new PrintWriter(s.getOutputStream().true);
BufferedReader bufIn = new BufferedReader(new InputStreamReader(s.getInputStream()));
for (int x = 0;x<3 ;x++ )
{
String line = bufr.readLine();
if (line==null)
break;
out.println(line);
String info = bufIn.readLine();
System.out.println("info:"info);
if (info.contains("欢迎"))
break;
}
bufr.close();
s.close();
}
}
class UserThread implements Runnable
{
private Socket s;
UserThread(Socket s)
{
this.s = s;
}
public void run()//run()方法,用start()开启线程
{
String ip = s.getInetAddress().getHostAddress();
System.out.println(ip+"...connected");
try
{
for (int x = 0;x<3 ;x++ )
{
BufferedReader bufIn = new BufferedReader(new InputStream(s.getInputStream()));
String name = bufIn.readLine);
if (name==null)
break;
BufferedReader bufr = new BufferedReader(new FileReader("user.txt"));
PrintWriter out = new PrintWriter(s.getOutputStream(),true);
String line = null;
boolean flag = false;
while ((line = bufr.readLine())!=null)
{
if (line.equals(name))
{
flag = true;
break;
}
}
if (flag)
{
System.out.println(name+",已登录");
out.println(name+",欢迎光临");
break;
}
else
{
System.out.println(name+".尝试登陆");
out.println(name+"用户名不存在");
}
}
s.close()
}
catch (Exception e)
{
throw new RuntimeException(ip+"校验失败");
}
}
}
class UserServer
{
public static void main(String[] args) throws Exception
{
ServerSocket ss = new ServerSocket(10008);
while (true)
{
Socket s = ss.accept();
new Thread(new UserThread(s)).start();
}
}
}