Java网络通信代码总结.doc

Java网络通信代码总结/建立服务器类，并令端口为2000ServerSocket server = new ServerSocket(2000);/使用accept阻塞方法监听客户端请求Socket incoming = server.accept();BuffeReader in = new BufferReader(new InputStreamReader(incoming.getInputStream();PrintWriter out = new PrintWriter(incoming.getOutputStream(),true);in.close();out.close();incoming.close();/建立客户端请求Socket socket() = new Socket(,2000);in = new BufferReader(new InputStreamReader(socket.getInputStream();out = new PrintWriter(socket.getOutputStream(),true);/建立用户界面tryServerSocket server = new ServerSocket(2000);int i = 1;for(;)Socket incoming = server.accept();new ServerThread(incoming,i).start();i+;catch(IOExcetion ex)ex.printStackTrace();/客户端import java.io.*;import .*;public class MultiTalkClientpublic static void main(String args)trySocket socket = new Socket(,2000);BufferReader sin = new BufferReader(new InputStreamReader(System.in);PrintWriter os = new PrintWriter(socket.getOutputStream();BufferReader is = new BufferReader(new InputStreamReader(socket.getInputStream();String readline;readline = sin.readLine();while(!readline.equals(bye)os.println(readline);os.flush();System.out.println(Client:+readline);System.out.println(Server:+is.readLine();readline = sin.readLine();os.close();is.close();socket.close();catch(Exception e)System.out.println(Error+e);/服务器端import java.io.*;import .*;import ServerThread;public class MultiTalkServerstatic int clientnum = 0;public static void main(String args)ServerSocket serverSocket = null;boolean listening = true;tryserverSocket = new ServerSocket (2000); catch(IOExcetion e)System.out.println(Could not listen on port:2000.);System.exit(-1); while(listening)new ServerThread(serverSocket.accept(),clientnum).start();clientnum+;serverSocket.close();/多线程import java.io.*;import .*;public class ServerThread extends ThreadSocket socket = null;int clientnum;public ServerThread(Socket socket,int num)this.socket= socket;clientnum = num+1;public void run()tryString line;BufferedReader is = new BufferedReader (new InputStreamReader(socket.getInputStream();PrintWriter os = new PrintWriter(socket.getOutputStream();BufferReader sin = new BufferedReader(new InputStreamReader(System.in);System.out.println(Client:+clientnum+is.readLine();line = sin.readLine();while(!line.equals(bye)os.println(line);os.flush;System.out.println(Server:+line);System.out.println(Client:+clientnum+is.readLi