package cn.innet.demo.tcp.touppdate;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.Socket;

import java.net.UnknownHostException;

public class Client {

public static void main(String[] args) throws UnknownHostException, IOException {

Socket socket = new Socket("192.168.0.100", 8888);

BufferedReader key_bufr = new BufferedReader(new InputStreamReader(System.in));

BufferedWriter socket_bufw = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));

BufferedReader socket_bufr = new BufferedReader(new InputStreamReader(socket.getInputStream()));

String line = null;

System.out.println("连接成功");

while((line = key_bufr.readLine())!=null){

if("over".equals(line)){

break;

}

System.out.println("读取到的:"+line);

socket_bufw.write(line);

System.out.println("已写出");

socket_bufw.flush();

System.out.println("已刷新");

System.out.println(socket_bufr.readLine());

}

socket.close();

}

}

===========================================================

package cn.innet.demo.tcp.touppdate;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.net.ServerSocket;

import java.net.Socket;

public class Server {

public static void main(String[] args) throws IOException {

ServerSocket serverSocket = new ServerSocket(8888);

Socket socket = serverSocket.accept();

String ip = socket.getInetAddress().getHostAddress();

System.out.println(ip+"......connected");

BufferedReader socket_bufr = new BufferedReader(new InputStreamReader(socket.getInputStream()));

BufferedWriter socket_bufw = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));

String line = null;

System.out.println("等待读取网络流数据");

while((line = socket_bufr.readLine())!=null){

System.out.println(line);

socket_bufw.write(line.toUpperCase());

socket_bufw.flush();

}

serverSocket.close();

socket.close();

}

}

============================================================

为什么我的客户端写的数据服务端接收不到啊  客户端卡在"已刷新",服务端卡在"等待读取网络流数据".....我明明是从客户端把数据写到网络流里  然后服务端那边去接收的呀