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import
java.io.*; import javax.servlet.*; import javax.servlet.http.*;
public class BookLister
extends HttpServlet {
public
void doGet(HttpServletRequest req, HttpServletResponse
res) throws ServletException, IOException {
PrintWriter
toClient;
String
filename,dir,line; toClient
= new PrintWriter(res.getOutputStream(),true);
res.setContentType("text/html");
toClient.println("<html><title>guestbook
for bluehope</title><br>"); toClient.println("<body
bgcolor=white><center><img src=http://contest.hanyang.ac.kr:8080/images/guestbook.jpg></center>");
toClient.println("<center><br><table
border=0 celpadding=2 width = 600><td><hr><center><font
size=2 face=helvetica>"); toClient.println("¹Î±¸ÀÇ
¹æ¸í·ÏÀÔ´Ï´Ù.<br> ¿À½ÅºÐµéÀº ²À Àû¾î Áּż ¹Î±¸ÀÇ
¹æ¸í·ÏÀÌ ½ä··ÇØ ÁöÁö ¾Êµµ·Ï ÇØ Áֽʽÿä....*^^*<br><hr><br><BR>");
dir
= req.getParameter("dir"); filename
= req.getParameter("filename"); File
bbs = new File(dir); if(bbs.exists())
{ BufferedReader
fromFile = new BufferedReader(new FileReader(dir+"/"+filename+".dat"));
while
(true) { line
= fromFile.readLine(); if(line==null)
break; toClient.println(line);
}
}
else { toClient.println("ÀÛ¼ºµÈ
°Ô½Ã¹°ÀÌ ¾ø½À´Ï´Ù."); }
toClient.println("<hr>");
toClient.println("<a
href=http://contest.hanyang.ac.kr:8080/"+dir+".shtml><img
src=http://contest.hanyang.ac.kr:8080/icons/write.jpg
border=0></a>"); toClient.println("<a
href=http://contest.hanyang.ac.kr:8080/index.html target=_top><img
src=http://contest.hanyang.ac.kr:8080/icons/home.jpg
border=0></a><hr><br><BR>");
toClient.println("</td></table>");
toClient.println("<body></html>");
}
public
void error_handling(Exception e, String msg) { System.err.println(e+msg);
}
} |
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±× ÆÄÀÏÀÇ ³»¿ëÀ», ÆÄÀÏÀÌ ¾øÀ¸¸é ÀÛ¼ºµÈ ¹æ¸í·ÏÀÌ ¾ø´Ù´Â ¸Þ½ÃÁö¸¦
Ãâ·ÂÇÏ´Â ¼Ò½ºÀÔ´Ï´Ù.
BufferedReader fromFile
= new BufferedReader(new FileReader(dir+"/"+filename+".dat"))
À§ÀÇ ¹®ÀåÀº ÀÎÀÚ·Î ¹Þ¾Æ µéÀÎ
ÆÄÀÏÀÇ À§Ä¡¸¦ Á÷Á¢ È®ÀÎÇؼ, ÀÖ´Ù´Â °á°ú¸¦ ¾òÀº ÈÄ¿¡, ±× ÆÄÀÏÀ»
ÀÐ¾î µéÀ̱â À§ÇÑ BufferedReader Instance¸¦ »ý¼ºÇÏ´Â °ÍÀÔ´Ï´Ù.
while (true) {
line = fromFile.readLine(); if(line==null)
break; toClient.println(line); }
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Âü, ÇÑ°¡Áö »© ¸Ô¾ú³×¿ä....HTML¹®¼
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