[size=large]代码例子:[/size]
package com.test;
import java.net.ServerSocket;
import java.net.Socket;
/**
* 服务器端
* @author yale
*
*/
public class MainServer
{
public static void main(String[] args) throws Exception
{
ServerSocket ss = new ServerSocket(5000);
while (true)
{
Socket socket = ss.accept();
// 启动读写2个线程
new ServerInputThread(socket).start();
new ServerOutputThread(socket).start();
}
}
}
package com.test;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
/**
* 服务器端输入流线程
* @author yale
*
*/
public class ServerInputThread extends Thread
{
private Socket socket;
public ServerInputThread(Socket socket)
{
this.socket = socket;
}
@Override
public void run()
{
try
{
InputStream in = socket.getInputStream();
while (true)
{
byte[] buffer = new byte[1024];
int length = 0;
while (-1 != (length = in.read(buffer, 0, buffer.length)))
{
String str = new String(buffer, 0, length);
System.out.println(str);
}
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
package com.test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;
/**
* 服务器端输出流线程
* @author yale
*
*/
public class ServerOutputThread extends Thread
{
private Socket socket;
public ServerOutputThread(Socket socket)
{
this.socket = socket;
}
@Override
public void run()
{
try
{
OutputStream os = socket.getOutputStream();
while (true)
{
BufferedReader reader = new BufferedReader(
new InputStreamReader(System.in));
String line = reader.readLine();
os.write(line.getBytes());
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
package com.test;
import java.net.Socket;
/**
* 客户端
* @author yele
*
*/
public class MainClient
{
public static void main(String[] args) throws Exception
{
Socket socket = new Socket("127.0.0.1",5000);
//启动客户端读写线程
new ClientInputThread(socket).start();
new ClientOutputThread(socket).start();
}
}
package com.test;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
/**
* 客户端输入流线程
* @author yale
*
*/
public class ClientInputThread extends Thread
{
private Socket socket;
public ClientInputThread(Socket socket)
{
this.socket = socket;
}
@Override
public void run()
{
try
{
InputStream in = socket.getInputStream();
while (true)
{
byte[] buffer = new byte[1024];
int length = 0;
while (-1 != (length = in.read(buffer, 0, buffer.length)))
{
String str = new String(buffer, 0, length);
System.out.println(str);
}
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
package com.test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;
/**
* 客户端输出流线程
* @author yale
*
*/
public class ClientOutputThread extends Thread
{
private Socket socket;
public ClientOutputThread(Socket socket)
{
this.socket = socket;
}
@Override
public void run()
{
try
{
OutputStream os = socket.getOutputStream();
while (true)
{
BufferedReader reader = new BufferedReader(
new InputStreamReader(System.in));
String line = reader.readLine();
os.write(line.getBytes());
}
}
catch (IOException e)
{
e.printStackTrace();
}
}
}