JAVA客户机服务器程序

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1、importjava.io.*;importjava.net.*;publicclassDemo68Client{Socketsocket;//网络连接对象Strings[]={"aaaa","bbbb","cccc","ddd","eee","fff","ggg","hhh","uuu","777"};Demo68Client(){try{InetAddressip=InetAddress.getByName("127.0.0.1");//找到服务器的IP地址socket=newSocket(ip,7778);//根据IP地址和端口号向服务

2、器发出连接BufferedReaderin=newBufferedReader(newInputStreamReader(socket.getInputStream()));//找到SOCKET的接收对象PrintWriterout=newPrintWriter(socket.getOutputStream(),true);//找到socket的发送对象，true:发送一次刷新一次for(inti=0;i<10;i++)//接收发送10次{out.println(s[i]);//先发送Stringmessage=in.readLine();/

3、/接收System.out.println(message);//接收打印}}catch(Exceptione){System.out.println(e.getMessage());e.printStackTrace();}}publicstaticvoidmain(Strings[]){newDemo68Client();}}importjava.net.*;importjava.io.*;publicclassDemo67Server{ServerSocketserver;Socketsocket;Strings[]={"1111111

4、11111111","222222222222222","333333333333333","444444444444444","555555555555555","666666666666666","777777777777777","888888888888888","999999999999999","00000000000000"};Demo67Server(){try{server=newServerSocket(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

5、();//如果有客户发出了连接，则生成对应的socket与其进行联系PrintWriterout=newPrintWriter(socket.getOutputStream(),true);//从socket中找到输出端口，true:每发送一次，自动进行刷新BufferedReaderin=newBufferedReader(newInputStreamReader(socket.getInputStream()));for(inti=0;i<10;i++)//进行10次收发{Stringmessage=in.readLine();//接收S

6、ystem.out.println(message);//把接收的数据进行打印out.println(s[i]);//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(Exceptione){System.out.println(e.getMessage());e.printStackTrace();}}publicstaticvoidmain(Strings[]){newDemo67Server(

7、);}}