public class TCPDesktopServer implements Runnable{ public static final String SERVERIP = "192.168.0.149"; public static final int SERVERPORT = 51706; public void run() { try { System.out.println("S: Connecting..."); ServerSocket serverSocket = new ServerSocket(SERVERPORT); while (true) { Socket client = serverSocket.accept(); System.out.println("S: Receiving..."); try { BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream())); String str = in.readLine(); System.out.println("S: Received: ''" + str + "''"); } catch(Exception e) { System.out.println("S: Error"); e.printStackTrace(); } finally { client.close(); System.out.println("S: Done."); } } } catch (Exception e) { System.out.println("S: Error"); e.printStackTrace(); } } public static void main (String a[]) { Thread desktopServerThread = new Thread(new TCPDesktopServer()); desktopServerThread.start(); }}
对上边的源代码做一些介绍:
指定Server监听的端口和服务器IP地址。
public static final String SERVERIP = "192.168.0.149";public static final int SERVERPORT = 51706;
应用之前所指定的IP和Port创建一个ServerSocket对象。
ServerSocket serverSocket = new ServerSocket(SERVERPORT);
用于侦听和捕捉通过Socket连接的客户端。
Socket client = serverSocket.accept();
应用Socket创建BufferedReader对象,用于接收Socket Stream中的数据。
BufferedReader in = new BufferedReader(newInputStreamReader(client.getInputStream()));
Android Client 源代码:
InetAddress serverAddr = InetAddress.getByName("192.168.0.149");//TCPServer.SERVERIPLog.d("TCP", "C: Connecting...");Socket socket = new Socket(serverAddr, 51706);String message = "AndroidRes,Where is my Pig (Android)?";try { Log.d("TCP", "C: Sending: ''" + message + "''"); PrintWriter out = new PrintWriter( new BufferedWriter( newOutputStreamWriter(socket.getOutputStream())),true); out.println(message);} catch(Exception e) { Log.e("TCP", "S: Error", e);} finally { socket.close();}
对上边的源代码做一些介绍:
指定Server的IP地址。
InetAddress serverAddr = InetAddress.getByName("192.168.0.149");
应用Server的IP和端口建立Socket对象。
Socket socket = new Socket(serverAddr, 51706);
根据已经建立的Socket来创建PrintWriter,将信息通过这个对象来发送给Server,其中包含了三个部分:
OutputStreamWriterBufferedWriterPrintWriter
PrintWriter out = new PrintWriter( new BufferedWriter( newOutputStreamWriter(socket.getOutputSt
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