原生socket客户端与服务器消息互传

package com.test.server;


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 SocketServer {
//服务器
BufferedWriter bufferedWriter  ;
BufferedReader bufferedReader ;
public static void main(String[] args) {
SocketServer socketClient = new SocketServer();
socketClient.start();
}
public void start() {
Socket socket = null;
ServerSocket serverSocket = null;

try {
serverSocket = new ServerSocket(8888);
System.out.println("server start..");
while(true){//可以接受多個客戶端
socket = serverSocket.accept();//等待客户端发送消息
   managerConnection(socket);//有子线程，直接跳过，继续下一个循环
}
} catch (Exception e) {
e.printStackTrace();
}
finally {
try {
socket.close();
serverSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}


public void managerConnection(final Socket socket){
new Thread(new Runnable() {
@Override
public void run() {
try {
System.out.println("server connect.. client:"+socket.hashCode());
bufferedWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));//向客户端发送数据
bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));//获取信息
String content;
System.out.println("****************");
while ((content = bufferedReader.readLine())!=null) {
System.out.println(socket.hashCode()+" "+content);
bufferedWriter.write("server reply to "+socket.hashCode()+" "+content+"\n");//向客户端发送的内容
bufferedWriter.flush();
}
} catch (IOException e) {
}finally {
try {
bufferedWriter.close();
bufferedReader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}

}).start();
}

}

package com.test.client;


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 SocketClient {
//客户端

public static void main(String[] args) {
      SocketClient socketClient = new SocketClient();
      socketClient.start();
}

public void start() {
BufferedReader serverreader = null;
BufferedWriter bufferedWriter = null;
BufferedReader bufferedReader = null;
Socket socket = null;
try {
socket = new Socket("192.168.33.1", 8888);
//读取服务端发送的消息
serverreader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
//向服务端写入
bufferedWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
//读取从控制台上的输入内容
bufferedReader = new BufferedReader(new InputStreamReader(System.in));
startServerReplyListener(serverreader);
String content;
while(!(content = bufferedReader.readLine()).equals("bye")){
bufferedWriter.write(content+"\n");
bufferedWriter.flush();
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally {
try {
socket.close();
serverreader.close();
bufferedReader.close();
bufferedWriter.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

}
public void startServerReplyListener(final BufferedReader reader){
new Thread(new Runnable() {
@Override
public void run() {
try {
String response;
//建立长连接，时刻读取服务端发送的消息
while((response = reader.readLine())!=null){
System.out.println(response);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}).start();
}

}