JAVA客户机服务器程序.doc

import java.io.*;import .*;public class Demo68ClientSocket socket;/网络连接对象String s=aaaa,bbbb,cccc,ddd,eee,fff,ggg,hhh,uuu,777;Demo68Client()tryInetAddress ip=InetAddress.getByName();/找到服务器的IP地址socket=new Socket(ip,7778);/根据IP地址和端口号向服务器发出连接BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream();/找到SOCKET的接收对象PrintWriter out=new PrintWriter(socket.getOutputStream(),true);/找到socket的发送对象，true:发送一次刷新一次for(int i=0;i10;i+)/接收发送10次out.println(si);/先发送String message=in.readLine();/接收System.out.println(message);/接收打印catch(Exception e)System.out.println(e.getMessage();e.printStackTrace();public static void main(String s)new Demo68Client();import .*;import java.io.*;public class Demo67ServerServerSocket server;Socket socket;String s=111111111111111,222222222222222,333333333333333,444444444444444,555555555555555,666666666666666,777777777777777,888888888888888,999999999999999,00000000000000;Demo67Server()tryserver=new ServerSocket(7778);/进行监听，监听是否有客户机来连接，如果没有的话，则一直在这里等待socket=server.accept();/如果有客户发出了连接，则生成对应的socket与其进行联系PrintWriter out=new PrintWriter(socket.getOutputStream(),true);/从socket中找到输出端口，true:每发送一次，自动进行刷新BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream();for(int i=0;i10;i+)/进行10次收发String message=in.readLine();/接收System.out.println(message);/把接收的数据进行打印out.println(si);/进行发送Thread.sleep(1000);in.close();/关闭资源，注意关闭的顺序out.close();socket.close();server.close();catch(Exception e)System.out.println(e.getMes