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标题:
TCP 键盘录入信息 发给主机 然后返回
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作者:
fmi110
时间:
2015-8-12 17:08
标题:
TCP 键盘录入信息 发给主机 然后返回
ii
/*
TCP练习:客户机控制台发送数据,服务器返回大写
*/
import java.io.*;
import java.net.*;
class ClientDemo2
{
public static void main(String[] args) throws Exception
{
Socket s = new Socket("192.168.31.1",10003);
//输出流和输入流
OutputStream out = s.getOutputStream();
InputStream in = s.getInputStream();
//控制台输入
BufferedReader bufr = new BufferedReader(new InputStreamReader(System.in));//控制台输入
BufferedWriter bufw = new BufferedWriter(new OutputStreamWriter(out));//输出
BufferedReader bufin = new BufferedReader(new InputStreamReader(in));//接收服务器信息
System.out.println("客户端启动。。。");
//发送输入的字符
String line = null;
while((line=bufr.readLine())!=null)//readLine()不返回分行符,需要重新添加
{
if("over".equals(line))
break;
bufw.write(line);
bufw.newLine();
bufw.flush();
System.out.println("客户端发送消息。。。");
//接收回来的字符
String msg = bufin.readLine();
System.out.println(msg);
}
s.close();
bufr.close();
}
}
class ServerDemo2
{
public static void main(String[] a) throws Exception
{
ServerSocket ss = new ServerSocket(10003);
Socket s = ss.accept();
InputStream ins = s.getInputStream();
OutputStream outs = s.getOutputStream();
//客户机信息
String ip = s.getInetAddress().getHostAddress();
String name = s.getInetAddress().getHostName();
//读取客户端发来的信息
BufferedReader bufins = new BufferedReader(new InputStreamReader(ins));
BufferedWriter bufw = new BufferedWriter(new OutputStreamWriter(outs));
String line = null;
System.out.println("服务器启动。。。");
while((line = bufins.readLine())!=null)
{
System.out.println(line);
bufw.write((line.toUpperCase()));
bufw.newLine();
bufw.flush();
}
s.close();
ss.close();
}
}
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