文档介绍：jxdh-flying
发表时间:2004-3-15 10:47:35 第1楼
import .*;
import .*;
public class Client
{
public static void main(String args[])
{
String s=null;
Socket mysocket;
DataInputStream in=null;
DataOutputStream out=null;
try{
mysocket=new Socket("localhost",5000);
in=new DataInputStream(());
out=new DataOutputStream(());
("你好啊");
while(true)
{
s=();
if(s==null) break;}//从服务器线路中读取信息!
();
}
catch(IOException e) { ("发生意外阿,现在确实是无法连接,
请稍候.....");}
(s);
}
}
=---------------------------------------------------------------------------------------------------------------------------------------
//以上实验:JAVA网络程序设计成功实现本机通讯!
import .*;
import .*;
public class Server
{
public static void main(String args[])
{ ServerSocket server=null; //
Socket you=null; //服务器端的socket对象!
String s=null;
DataInputStream in=null;
DataOutputStream out=null;
try{ server=new ServerSocket(5000);}
catch(IOException e1) { ("ERRO:"+e1);}
try
{ you=();
in=new DataInputStream(());
out=new DataOutputStream(());
while(true)
{ s=();
if(s!=null)
break;
}
("你好!服务器受到了你发的信息!"); //通过out向线路写入信息!client接受信息!
();
}
catch(IOException e)
{ ("ERRO:"+e);}
}
}
//以上实验:JAVA网络程序设计成功实现本机通讯!
==========================================================================
import .*;
import .*;
public class Wuqiong extends Applet
{
static Image img;
Canvas canvas ;
static int width,height;
public void init()
{
setLayout(new GirlLayout(3,1);
addf(new Button("祝愿"));
add(new Button("进步"));
canvas=new Mycanvas();
add(canvas);
width=getSize().width;
height=getSize().height;
}
public void start()
{ img=getImage(getCodeBase(),"");}
class Mycanvas extends Cancas
{
public void paint(Graphics g)
{