java:java中的Socket 和 C#中的socket 比较

package com.xudeyu.socket;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.PrintWriter;

import java.net.ServerSocket;

import java.net.Socket;

import java.util.Scanner;

public class ServerSocketTest

{

public static void main(String[] args)

{

ServerTest test = new ServerTest();

test.acceptClient(9999);

}

}

class ServerTest

{

public void acceptClient(int port)

{

try

{

// 创建一个serverSocket,用于监听

ServerSocket server = new ServerSocket(port);

while (true)

{

int i = 1; // 接入的主机数量

// 接入一个新的Socket

Socket incomingsocket = server.accept();

System.out.println("Spawing " + i);

// 为每一个连接的Socket创建一个线程

Runnable r = new ServerThread(incomingsocket);

Thread t = new Thread(r);

t.start();

i++;

}

}

catch (Exception e)

{

e.printStackTrace();

}

}

}

class ServerThread implements Runnable

{

// Socket

private Socket incoming;

public ServerThread(Socket i)

{

incoming = i;

}

@Override

public void run()

{

try

{

// 获取该套接字的输出流和输入流

InputStream inStream = incoming.getInputStream();

OutputStream outStream = incoming.getOutputStream();

// 打印套接字内的信息

Scanner in = new Scanner(inStream);

// 向套接字内输出信息

PrintWriter pw = new PrintWriter(outStream, true);

// 在控制台中向远处主机发送输入的消息

Scanner input = new Scanner(System.in);

pw.print("Hello ,Enter BEY to exit!");

// 直到读取到BEY 结束

//TODO 标记

boolean done = false;

while (!done &&input.hasNextLine())

{

String line = input.nextLine();

pw.println(">>>>>服务器发送:" + line);

pw.println("<<<<<主机发送:"+ in.nextLine());

if (line.toUpperCase().trim().equals("BEY"))

{

done = true;

}

}

}

catch (Exception e)

{

e.printStackTrace();

System.out.print("conn interrupt");

}

finally

{

try

{

incoming.close();

}

catch (IOException e)

{

e.printStackTrace();

}

}

}

}