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ClassNotFoundException ÀÌ ¹ß»ýÇÕ´Ï´Ù..


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Á¦°¡ ¸¸µç °´Ã¼´Â serializable ÀÎÅÍÆäÀ̽º¸¦ implements Çؼ­ ¸¸µé¾ú½À´Ï´Ù..
±× ¾È¿¡´Â ´Ü¼øÇÑ String Çü¸¸ µÎ¾ú±¸¿ä..


java api¿¡¼­ Á¦°øÇÏ´Â ¿¹¸¦µé¸é..
Date °´Ã¼´Â Àß ¿Ô´Ù°¬´Ù..Çϴµ¥..Á¦°¡ ¸¸µç°Ç ¾ÈµÇ³×¿ä..


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//////////////////////////////
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¿¡Çø´ ¼Ò½ºÀÔ´Ï´Ù..
/////////////////////////////


import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.io.*;
import java.net.*;
import java.util.*;



//¾ÖÇø´ Ŭ·¡½º
public class ImgDisplay2 extends JApplet
{
static String imgfile="allapt35.gif"; //Áý ±¸Á¶µµ
static String iconfile="tv2.jpg"; //Àü±¸±×¸²

public void init()
{
Image img=getImage(getCodeBase(),imgfile);
Image icon=getImage(getCodeBase(),iconfile);


System.out.println("À̹ÌÁö ºÒ·¯¿À±â ¼º°ø");

ImgPanel imgpanel=new ImgPanel(img,icon);
System.out.println("allpanel created");
getContentPane().add(imgpanel);
String str="Å×½ºÆ®ÀÔ´Ï´Ù."; //Å×½ºÆ®¿ë ½ºÆ®¸µ

Home_Info mesg=new Home_Info("203.248.108.145",str);


(new HSock_Client()).connect(mesg); //client ¼Ò켙ÀÇ connect ÇÔ¼ö È£Ãâ
}
}

class Cen_Info extends Object implements java.io.Serializable
{
String message;



public Cen_Info(String message)
{
this.message=message;
}
public String getMsg()
{
return message;
}
}


class Home_Info extends Object implements java.io.Serializable
{

String message;
String hostIP;


public Home_Info(String hostIP,String message)
{
this.message=message;
this.hostIP=hostIP;
}
public String getMsg()
{
return message;
}
public String getHostIP()
{
return hostIP;
}

}

//¼Ò켙ÀÓ¹«¸¦ ¼öÇàÇÏ´Â client
class HSock_Client implements Runnable//Cen_ResponseHandler//,Runnable
{

public HSock_Client() //»ý¼ºÀÚ
{
Cen_IP="203.248.108.145";
Cen_Port=10000;
}
public HSock_Client(String IP,int Port)
{
Cen_IP=IP;
Cen_Port=Port;
}

public void connect(Home_Info mesg) //Home_Info ¶ó´Â °´Ã¼¸¦ Áß¾Ó¼­¹ö¿¡ º¸³½´Ù.
{
String name=mesg.getHostIP();
String message=mesg.getMsg();

System.out.println("Ȩ¼­¹öÀ̸§:"+name+",º¸³¾ ¸Þ½ÃÁö:"+message);
try
{
socket=new Socket("203.248.108.145",10000);
System.out.println("****Áß¾Ó¼­¹ö¿Í ¿¬°áµÊ***");
System.out.println("Áß¾Ó¼­¹ö:"+Cen_IP+" ,Port Num:"+Cen_Port);



OutputStream os=socket.getOutputStream();//Áß¾Ó ¼­¹ö¿¡ º¸³»´Â ½ºÆ®¸² os
toServer =new ObjectOutputStream(os); //filter ½ºÆ®¸² toServer

System.out.println("****Áß¾Ó¼­¹ö·ÎÀÇ Ãâ·Â ½ºÆ®¸² »ý¼º***");

send(mesg); //°´Ã¼¸¦ º¸³½´Ù..

InputStream is=socket.getInputStream(); //Áß¾Ó ¼­¹ö·ÎºÎÅÍ ÀÔ·ÂÀ» ¹Þ´Â ½ºÆ®¸² is
fromServer=new ObjectInputStream(is); //filter ½ºÆ®¸² fromServer

System.out.println("****Áß¾Ó¼­¹ö·ÎºÎÅÍÀÇ ÀÔ·Â ½ºÆ®¸² »ý¼º***");

receiver=new Thread(this);
receiver.start();

System.out.println("***Ȩ¼­¹ö ¾²·¹µå È£Ãâ****");
}
catch(IOException e)
{
System.out.println("***¿¬°á½ÇÆÐ***"+e);
}
catch(NumberFormatException e)
{
System.out.println("***¿¬°á½ÇÆÐ:Æ÷Æ®¹øÈ£°¡ À߸øµÇ¾ú½¿***");
}
}

public void run()
{
try
{
System.out.println("***Ȩ¼­¹ö ¾²·¹µå »ý¼º***");

//Áß¾Ó ¼­¹ö·ÎºÎÅÍÀÇ ¸Þ½ÃÁö ó¸® ·çÇÁ
while(receiver !=null)
{
Object obj=fromServer.readObject();
Cen_Info mesg=(Cen_Info)obj;
System.out.println("Áß¾Ó¼­¹ö·ÎºÎÅÍÀÇ ¸Þ½ÃÁö:"+ mesg.getMsg() );

}
}
catch(IOException e)
{
System.out.println("***¾²·¹µå »ý¼º½Ã ¿À·ù***"+e);
}
catch(ClassNotFoundException e)
{
System.out.println("***ÇÁ·Î±×·¥ ¹ö±×:Ŭ·¡½º È­ÀÏÀÌ ´©¶ôµÇ¾ú½À´Ï´Ù.***");
}
}
//Áß¾Ó¼­¹ö·Î °´Ã¼¸¦ º¸³»´Â ÇÔ¼ö
void send(Home_Info mesg) throws IOException //Home_Request:Áß¾Ó ¼­¹ö¿¡ º¸³»´Â °´Ã¼
{
toServer.writeObject(mesg);
toServer.flush();
}
//½ºÆ®¸²°ú ¼Ò켙À» ´Ý¾ÆÁØ´Ù.
void close()
{
try
{
fromServer.close();

System.out.println("Áß¾Ó¼­¹ö·ÎºÎÅÍ ½ºÆ®¸² ¿¬°áÁ¾·á");

toServer.close();

System.out.println("Áß¾Ó¼­¹ö¿¡·ÎÀÇ ½ºÆ®¸² ¿¬°áÁ¾·á");


if(socket != null){
socket.close();

System.out.println("³²Àº ¼ÒÄÏ Á¾·á½ÃÅ°±â");
}
}
catch(IOException e)
{}

receiver=null;

}

//µ¥ÀÌŸ ¸â¹öº¯¼ö Á¤ÀÇ

private String Cen_IP; //Home IP Address
private int Cen_Port; //Home Server Port Number
private Socket socket; //Home client ¼ÒÄÏ
private Thread receiver; //Home client ¾²·¹µå°´Ã¼..
private ObjectInputStream fromServer;
private ObjectOutputStream toServer;


}
//¾ÖÇø´¿¡ ºÙÀÏ À̹ÌÁö ÆгÎ..1°³¸¸ »ç¿ë
class ImgPanel extends JPanel
{
Image img=null; //Áý ±¸Á¶µµ À̹ÌÁö
Image icon=null; //¼±ÅÃÇÒ¼ö ÀÖ´Â ÄÄÆ÷³ÍÆ® À̹ÌÁö
Image selectimg=null; //¿òÁ÷ÀÌ´Â ¼±ÅÃÀ̹ÌÁö..
static int current=0; //¼±ÅÃµÈ °¡ÀüÀÇ ¹øÈ£
private int images=12; //ÄÁÆ®·ÑÇÒ °¡ÀüÀÇ °³¼ö
private int evtArea =25; //À̺¥Æ®¸¦ ¹Þ´Â ¹üÀ§
private int pX; //Áý ±¸Á¶µµ¿¡ ºÙÀÎ °¡ÀüÀÇ À§Ä¡
private int pY;
private int fixflag=0; //fixflag °¡ 1ÀÌ¸é ¿òÁ÷ÀÎ ÄÄÆ÷³ÍÆ®ÀÇ ±×¸²À» ±×¸®ÀÚ.
//Á¦´ë·Î °¡ÀüÀ» ¼±ÅÃÇß´ÂÁö ÆÇ´Ü.
private int isSelect; //¼±ÅÃµÈ À̹ÌÁö¿µ¿ªÀ» Á¦´ë·Î ¼±ÅÃÇßÀ¸¸é 1·Î ¼³Á¤
//µå·¡±× ¾Ø µå·ÓÀ» °¡´ÉÇÏ°Ô ÇÑ´Ù.
private static final int SQUARELENGTH=20;

public ImgPanel(Image img,Image icon)
{
this.img=img;
this.icon=icon;

setBackground(Color.lightGray);

//¸¶¿ì½º ¸®½º³Ê µî·Ï
addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent evt)
{
int cx;//Ŭ¸¯À§Ä¡
int cy;
cx=evt.getX();
cy=evt.getY();
//x,yÀ§Ä¡¸¦ ÆľÇÇØ µå·ÎÀ® ÇÑ´Ù.
//Graphics g=getGraphics();
select(cx,cy);//¸Â´Â ¾ÆÀÌÄÜÀ» ãÀÚ
}
public void mousePressed(MouseEvent evt)
{
if( find(evt.getX(),evt.getY()) )
isSelect=1;
else isSelect=0;

}
public void mouseReleased(MouseEvent evt)
{
pX=evt.getX();
pY=evt.getY();
if(isSelect==1)
{
current=0;
fixflag=1;
isSelect=0;
repaint();
}
}

});

}


public void paintComponent(Graphics g)
{
super.paintComponent(g);
g.setColor(Color.magenta);
g.drawImage(img,0,0,this);
for(int i=0;i<images/2;i++)
g.drawImage(icon,500,50+i*50,this);
for(int i=0;i<images/2;i++)
g.drawImage(icon,550,50+i*50,this);

if(current==7)
{
selectimg=icon;
g.drawImage(icon,400,200,this);//¼±ÅÃµÈ À̺¥Æ®¸¦ (400,200)¿¡ ¹«Á¶°Ç ±×¸®ÀÚ
pX=400;
pY=200;
}

//¿òÁ÷ÀÎ À̹ÌÁö¿¡ ´ëÇÑ ±×¸²±×¸®±â
if(fixflag==1)
g.drawImage(selectimg,pX,pY,this);

}

//x,y À§Ä¡¸¦ ÆľÇÇØ ¾î´À À̹ÌÁö°¡ À̺¥Æ® ¹ß»ýÇß´ÂÁö¸¦ ã¾Æ¼­ paintÇÔ¼ö È£Ãâ
public void select(int x,int y)
{
if(x<575&&x>550&&y<75&&y>50)
{
System.out.println("Image clicked");
current=7;
repaint();
//g.drawImage(icon,500,200,this);
}
}
public boolean find(int x,int y)//¼±Åÿµ¿ª ¾È¿¡ ÀÖ´ÂÁö ÆľÇÇÏ´Â ÇÔ¼ö
{
if( x > pX && x < pX+SQUARELENGTH && y > pY && y < pY+SQUARELENGTH )
{
System.out.println("select image selected");
return true;
}
return false;
}

}


/////////////////////////////////////
ÄÁ¹öÅÍÇÑ html ÄÚµåÀÔ´Ï´Ù..
/////////////////////////////////////
<html>
<body>


</body>
</html>


//////////////////////////////////////


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