客户端与服务端问题 - 黑马程序员技术交流社区

import java.net.*;
import java.io.*;
//客户端
class Client
{
public static void main(String []args) throws Exception{
Socket s = new Socket(InetAddress.getByName("192.168.1.4"),10000);
//控制台输入
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
//获取输入输出流
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
BufferedReader sbr = new BufferedReader(new InputStreamReader(s.getInputStream()));
//发送和接收
String sline = null;
String line = null;
while((line = br.readLine())!=null){
bw.write(line);
bw.newLine();
bw.flush();
sline = sbr.readLine();
System.out.println(sline);
if(line.equals("over"))
break;
}
}
}

复制代码

import java.net.*;
import java.io.*;
//服务端
class Server
{
public static void main(String []args) throws Exception{
ServerSocket ss = new ServerSocket(10000);
Socket s = ss.accept();
//连接反馈
String ip = s.getInetAddress().getHostAddress();
System.out.println(ip+"....连接成功");
//获取客户端的输入输出流
BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
//接收和发送
String line = null;
while((line = br.readLine())!=null){
System.out.println(line);
bw.write("server: "+line.toUpperCase());
bw.newLine();
bw.flush();
}
s.close();
ss.close();
}
}

复制代码