Tomcat Application Server Standard Operation...

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3.1 Û�Ü Jakarta Tomcat ........................................................................................5 3.1.2 Û)Ü jpackage Ð Tomcat ..................................................................8

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[root@ossc tmp]#chmod +x j2sdk-1_4_2_06-linux-i586-rpm.bin

[root@ossc tmp]#./j2sdk-1_4_2_06-linux-i586-rpm.bin

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JAVATM 2 SOFTWARE DEVELOPMENT KIT (J2SDK), STANDARD

EDITION, VERSION 1.4.2_X

SUN MICROSYSTEMS, INC. ("SUN") IS WILLING TO LICENSE THE

SOFTWARE IDENTIFIED BELOW TO YOU ONLY UPON THE CONDITION

THAT YOU ACCEPT ALL OF THE TERMS CONTAINED IN THIS BINARY

CODE LICENSE AGREEMENT AND SUPPLEMENTAL LICENSE TERMS

(COLLECTIVELY "AGREEMENT"). PLEASE READ THE AGREEMENT

CAREFULLY. BY DOWNLOADING OR INSTALLING THIS SOFTWARE, YOU

ACCEPT THE TERMS OF THE AGREEMENT. INDICATE ACCEPTANCE BY

SELECTING THE "ACCEPT" BUTTON AT THE BOTTOM OF THE

7

AGREEMENT. IF YOU ARE NOT WILLING TO BE BOUND BY ALL THE

TERMS, SELECT THE "DECLINE" BUTTON AT THE BOTTOM OF THE

AGREEMENT AND THE DOWNLOAD OR INSTALL PROCESS WILL NOT

CONTINUE.

1.DEFINITIONS. "Software" means the identified above in

binary form, any other machine readable materials

Do you agree to the above license terms? [yes or no]

yes �� yes

Unpacking...

Checksumming...

0

0

Extracting...

UnZipSFX 5.40 of 28 November 1998, by Info-ZIP ([email protected]).

inflating: j2sdk-1_4_2_06-linux-i586.rpm

Done.

[root@ossc tmp]# rpm -ivh j2sdk-1_4_2_06-linux-i586.rpm

Preparing... ########################################### [100%]

1:j2sdk ########################################### [100%]

�� rpm –ql j2sdk I�� java Û)Ü,Ì �!

[root@ossc tmp]# rpm -ql j2sdk |more

/usr/java/j2sdk1.4.2_06/COPYRIGHT

/usr/java/j2sdk1.4.2_06/LICENSE

8

/usr/java/j2sdk1.4.2_06/README

/usr/java/j2sdk1.4.2_06/README.html

/usr/java/j2sdk1.4.2_06/THIRDPARTYLICENSEREADME.txt

/usr/java/j2sdk1.4.2_06/bin

/usr/java/j2sdk1.4.2_06/bin/HtmlConverter

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[root@ossc java]# ln -s /usr/java/j2sdk1.4.2_06/ /usr/java/j2sdk

[root@ossc java]# ls -l

total 8

lrwxrwxrwx 1 root root 24 Oct 15 14:48 j2sdk -> /usr/java/j2sdk1.4.2_06/

drwxr-xr-x 8 root root 4096 Oct 15 14:40 j2sdk1.4.2_06

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3 �� ('*),+-*.0/'*),+-*.0/'*),+-*.0/'*),+-*.0/ Java SDK 1.4.2.06 132

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f�. *.tar.gz ú � �5ëØAED Ó3F u#v A�Y�ñ.í SOP �5�2Û�Ü rpm ú � �5ëBAHG��Tomcat rpm ú � ��ëØAªIzñ�o � T!= �� ·

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jpackage-utils-1.5.39-1jpp.noarch.rpm

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[root@ossc tmp]# rpm -ivh jpackage-utils-1.5.39-1jpp.noarch.rpm

10

warning: jpackage-utils-1.5.39-1jpp.noarch.rpm: V3 DSA signature: NOKEY, key ID c431416d

Preparing... ########################################### [100%]

1:jpackage-utils ########################################### [100%]

� ��

2 �� jakarta-tomcat-5.0-28.noarch.rpm 8�Û�ÜÀ 2 Õ A � ozñ ��J = �� jakarta-tomcat-5.0-28.noarch.rpm A�8& �� rpm –ivh $I�Û)Ü

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[root@ossc tmp]# rpm -ivh jakarta-tomcat-5.0-28.noarch.rpm

Preparing... ########################################### [100%]

1:jakarta-tomcat ########################################### [100%]

Starting tomcat5: /usr/bin/rebuild-jar-repository: error: failed to set JAVACMD

/usr/bin/rebuild-jar-repository: error: failed to set JAVACMD






[ OK ]

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[root@ossc tmp]# vi /etc/tomcat5/tomcat5.conf

# tomcat5 service configuration file

# you could also override JAVA_HOME here

# Where your java installation lives

#JAVA_HOME="/usr/java/j2sdk1.4.2_04/" �� JAVA_HOME P0QSRUTWVSX&Y[ZP0QSRUTWVSX&Y[ZP0QSRUTWVSX&Y[ZP0QSRUTWVSX&Y[Z

11

JAVA_HOME="/usr/java/j2sdk" �� \�] Å[^�_0`\�] Å[^�_0`\�] Å[^�_0`\�] Å[^�_0` Java SDK �A�*a0b�c�A�*a0b�c�A�*a0b�c�A�*a0b�c

# You can pass some parameters to java

# here if you wish to

#JAVA_OPTS="-Xminf0.1 -Xmaxf0.3"

# Where your tomcat installation lives

# That change from previous RPM where TOMCAT_HOME

# used to be /var/tomcat.

# Now /var/tomcat will be the base for webapps only

CATALINA_HOME="/usr/share/tomcat5"

JASPER_HOME="/usr/share/tomcat5"

CATALINA_TMPDIR="/usr/share/tomcat5/temp"

JAVA_ENDORSED_DIRS="/usr/share/tomcat5/common/endorsed"

# What user should run tomcat

TOMCAT_USER="tomcat5"

� �� 4 �� æ>ç.Ý � Tomcat

[root@ossc tmp]# service tomcat5 restart waiting for processes to exit [ OK ] waiting for processes to exit Starting tomcat5: [ OK ]

3.2�� Tomcat��

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[root@ossc tmp]# /usr/share/tomcat5/bin/catalina.sh start

12

Using CATALINA_BASE: /usr/share/tomcat5 Using CATALINA_HOME: /usr/share/tomcat5 Using CATALINA_TMPDIR: /usr/share/tomcat5/temp Using JAVA_HOME: /usr/java/j2sdk

ñ��ò,g O Ý � Tomcat Ì�� ¾ A�|�>�.& �� rpm �)ë.Û)ÜöA�h �,i RedHatSystem V Ì)u2vR�)ë�j�² � É�k A Y5ñ�F�G�l�I� �� service tomcat5 start Ý�

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[root@ossc tmp]# service tomcat5 start Starting tomcat5: [ OK ]

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[root@ossc tmp]# /usr/share/tomcat5/bin/catalina.sh stop Using CATALINA_BASE: /usr/share/tomcat5 Using CATALINA_HOME: /usr/share/tomcat5 Using CATALINA_TMPDIR: /usr/share/tomcat5/temp Using JAVA_HOME: /usr/java/j2sdk

13

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14

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./shutdown.sh

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3. nPo ps q r ��Ü Tomcat JVM Ý��g ��±¹ Tomcat ½ ¯�� `�s��r�m ps aux | grep catalina.startup.Bootstrap

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��r�î � m

kill –SIGTERM <process-ID-list>

5. °1±

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6.��¢�É �

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3.3 �� Tomcat � � � ��

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3.4�� Tomcat � � � ��

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maxThreads="150" minSpareThreads="25" maxSpareThreads="75"

enableLookups="false" redirectPort="8443" acceptCount="100"

debug="0" connectionTimeout="20000"

disableUploadTimeout="true" />

é m Tomcat ê�ë�ìFí

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24

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http://localhost:8080/servlet/MyFirstServlet

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( ÍÏÎÑÐÏÒÔÓÖÕÔ×ÔØvÙÑÚÑÛMyFirstServlet.java

( ÍÏÎ javac ÓÖÕMyFirstServlet

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( èÏé Tomcat àÖáÖ×( êÖëÏìÖ×ÌíïîÔðMyFirstServlet

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MyFirstServlet.java

import java.io.*;

import javax.servlet.*;

import javax.servlet.http.*;

public class MyFirstServlet

extends HttpServlet {

public void

doGet(HttpServletRequest

request,

HttpServletResponse response)

throws

IOException, ServletException

{

response.setContentType("text/

html");

PrintWriter out =

response.getWriter();

out.println("<html>");

out.println("<body>");

out.println("<head>");

out.println("<title>Servlet

Exercise</title>"); õ õ õ÷ö øúù

25

<BODY> <FORM ACTION='/servlet/MyFirstServlet' METHOD='POST'> Enter your name: <INPUT TYPE='text' NAME='name'> <BR> <INPUT TYPE='submit' VALUE='Submit'> </FORM> </BODY> </HTML> »�¼»�¼»�¼»�¼

2 ½½ ½½ÈÇ7ÉÇ7ÉÇ7ÉÇ7É MyFirstServlet.java import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class MyFirstServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); String name = request.getParameter("name"); out.println("<html>"); out.println("<body>"); out.println("<head>"); out.println("<title>Servlet Exercise</title>"); out.println("</head>"); out.println("<body>"); out.println("<B>Hello, " + name + " !</B>"); out.println("</body>"); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { doGet(request, response); } } »�¼»�¼»�¼»�¼

3 ½½ ½½üû�ýû�ýû�ýû�ý MyFirstServlet.java

26

# javac MyFirstServlet.java »�¼»�¼»�¼»�¼

4 ½½ ½½X¾>¿¾>¿¾>¿¾>¿ MyFirstServlet ´ � MyFirstServlet |�} ¼!½�Ü Servlet \ & ¡þ² î £ · |�}Añ


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http://localhost:8080/SendPostRequest.html

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[root@ossc tmp]# rpm -ql jakarta-tomcat /etc/init.d/tomcat5 /etc/logrotate.d/tomcat5 /etc/tomcat5… ….

27

/etc/tomcat5/server.xml /etc/tomcat5/tomcat-users.xml /etc/tomcat5/tomcat5.conf /etc/tomcat5/web.xml /usr/share/tomcat5/bin/catalina.50.bat /usr/share/tomcat5/bin/catalina.50.sh /usr/share/tomcat5/bin/catalina.bat /usr/share/tomcat5/bin/catalina.sh /usr/share/tomcat5/bin/catalina.xml .. /usr/share/tomcat5/bin/shutdown.sh .. /usr/share/tomcat5/bin/startup.sh … /usr/share/tomcat5/common /usr/share/tomcat5/bin/ w xFs�3�J±» E e Tomcat Server ¹ Shell Script ²� �£ s ÿ��A Z�[ m Script o��

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¼�½ catalina

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28

ñ ã0Ü/,!ù�-�Ý ãv�4 � ½ Using… m � �±¹Wß = ¤ g B*ã0ä�ß =

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¹+576�4 ºú¨

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:© £ ã /etc/tomcat5/tomcat-users.xml ² M Ë�Ó�ÔSE e�¯ ¥8¹%° Y�� ± Ã ¨

[root@ossc tomcat5]# cat /etc/tomcat5/tomcat-users.xml

<?xml version='1.0' encoding='utf-8'?>

<tomcat-users>

<role rolename="sciense"/>

<role rolename="tomcat"/>

<role rolename="role1"/>

<role rolename="manager"/>

<role rolename="admin"/>

<user username="sciense" password="sciense" roles="sciense"/>

<user username="tomcat" password="tomcat" roles="tomcat,admin,manager"/>

<user username="both" password="tomcat" roles="tomcat,role1"/>

<user username="role1" password="tomcat" roles="role1"/>

</tomcat-users>

È�© £ +�2 Tomcat ��ä å�<:Ý�`Êû Administartion ý7=�>Æ² o�Á " E e�?SåÆ²Ó�Ô ¹%¯ ¥�� û tomcat ýÔ²¥± Ã ©!� û tomcat ý¤¨

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29

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IJIJIJIJ ââ ââLK�B�MN/OK�B�MN/OK�B�MN/OK�B�MN/OQPPPP tomcat R âR âR âR âAS�T]U�OS�T]U�OS�T]U�OS�T]U�O^PPPP tomcat RAWRAWRAWRAW

30

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31

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32

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m�n�� ( �7��g�t��]u�m�nq�7��g�y�'� )

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<meta http-equiv="Content-Type" content="text/html; charset=big5"> </head> <body> <% out.println(str1); %> <%=str1%> </body> </html>

page ��'�y y¡g¢g£j¤q¥j¦qk�§9¨�©gªg«�¬�+u�®l¯l°y�j�gn�±c¬��²]uw³q´�µl�

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42

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44

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30 * In most cases you can leave this variable empty, as the correct value

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32 * test to see that the auto-detection code works in your system. A good

33 * test is to browse a table, then edit a row and save it. There will be

34 * an error message if phpMyAdmin cannot auto-detect the correct value.

35 *

36 * If the auto-detection code does work properly, you can set to TRUE the

37 * $cfg['PmaAbsoluteUri_DisableWarning'] variable below.

38 */

39 $cfg['PmaAbsoluteUri'] = 'http://ossc.cosa.org.tw/phpMyAdmin';

….

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69 $cfg['Servers'][$i]['host'] = 'localhost'; // MySQL hostname or IP address ….. 80 $cfg['Servers'][$i]['user'] = 'root'; // MySQL user

81 $cfg['Servers'][$i]['password'] = '1234'; // MySQL password (only needed

46

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47

]0^]0^]0^]0^7 __ __~}��}��}��}�� phpMyAdmin

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Ô�� ¤$,

2.view.jsp -------- LpM � ¤�ÕN� ��-��-��-��-��

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8.del.jsp ------- �� ¤�� 9.topmenu.jsp ------ `-�-��D

48

10.conn.jsp ------ í$ï^ð��ZÌ�� 11.news ------MySQL í�ï^ð

5.3.2�� 3 4 5 � �3 4 5 � �3 4 5 � �3 4 5 � � 8 98 98 98 9

�� news.jsp �� F��5��5��5��5�� <%@ page contentType="text/html;charset=big5" %> <%@ page import="java.sql.*" %> <%@ page import="java.util.*" %> <%@ page import="java.io.*" %> <%! public void jspInit() { String vPath=getServletConfig().getServletContext().getRealPath("/"); String count=null; try { FileReader fr=new FileReader(vPath+"count.txt"); BufferedReader br=new BufferedReader(fr); count=br.readLine(); br.close(); fr.close(); } catch (IOException e) { count="0"; } finally { getServletConfig().getServletContext().setAttribute("count",count); } } public void jspDestroy() {

49

String vPath=getServletConfig().getServletContext().getRealPath("/"); try { String temp=(String)getServletConfig().getServletContext().getAttribute("count"); FileOutputStream fos=new FileOutputStream(vPath+"count.txt"); PrintWriter pw=new PrintWriter(fos); pw.println(temp); pw.close(); fos.close(); } catch (IOException e) { } } private String getTodayStr() { Calendar cl=Calendar.getInstance(); cl.setTime(new java.util.Date()); String Temp=""; int i=cl.get(Calendar.YEAR); if (i>1911) i=i-1911; Temp=Temp+i+"/"; i=cl.get(Calendar.MONTH)+1; if (i<10) Temp=Temp+"0"+i+"/"; else Temp=Temp+i+"/"; i=cl.get(Calendar.DAY_OF_MONTH); if (i<10) Temp=Temp+"0"+i; else Temp=Temp+i; return Temp; } %>

50

<% int i; String count=(String)application.getAttribute("count"); i=Integer.parseInt(count); i++; count=""+i; application.setAttribute("count",count); %> <%@ include file="conn.jsp" %> <% String todaystr=getTodayStr(); String qrystr="select A.newsid,A.bdate,A.title,B.unit from news A,user B where A.userid=B.userid and A.bdate<=? and A.edate>=? order by A.bdate desc,A.sdate desc"; PreparedStatement stmt=con.prepareStatement(qrystr); stmt.setString(1,todaystr); stmt.setString(2,todaystr); ResultSet rs=stmt.executeQuery(); %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <title> �� Ô�� </title>

</head> <body> <p align="center"> �� Ô��-� </p> <p align="right"> Ë0 �¡0¢¤£ <%=count%></p>

<hr> <table width="100%" border="1"> <tr> <td width="10%">

�¥§¦</td><td width="80%">

�¥0¨-©</td><td

width="10%"> ª�«5��¬ </td>

</tr> <% while(rs.next()) { %> <tr>

51

<td><%=rs.getString("bdate")%></td><td><a href="view.jsp?newsid=<%=rs.getString("newsid")%>"><%=rs.getString("title")%></a></td><td><%=rs.getString("unit")%></td> </tr> <% } %> </table> </body> </html> <% rs.close(); stmt.close(); con.close(); %> �� view.jsp �� ®p¯0��p°�±p¯0��p°�±p¯0��p°�±p¯0��p°�±²�� <%@ page contentType="text/html;charset=big5" %> <%@ page import="java.sql.*" %> <%@ page import="java.util.*" %> <%! private String getTodayStr() { Calendar cl=Calendar.getInstance(); cl.setTime(new java.util.Date()); String Temp=""; int i=cl.get(Calendar.YEAR); if (i>1911) i=i-1911; Temp=Temp+i+"/"; i=cl.get(Calendar.MONTH)+1; if (i<10) Temp=Temp+"0"+i+"/"; else Temp=Temp+i+"/"; i=cl.get(Calendar.DAY_OF_MONTH);

52

if (i<10) Temp=Temp+"0"+i; else Temp=Temp+i; return Temp; } %> <% String todaystr=getTodayStr(); String newsid=request.getParameter("newsid"); if (newsid==null) { response.sendRedirect(response.encodeRedirectURL("news.jsp")); } else { %> <%@ include file="conn.jsp" %> <% String qrystr="select A.newsid,A.bdate,A.title,A.content,B.unit from news A,user B where A.userid=B.userid and A.bdate<=? and A.edate>=? and newsid=?"; PreparedStatement stmt=con.prepareStatement(qrystr); stmt.setString(1,todaystr); stmt.setString(2,todaystr); stmt.setString(3,newsid); ResultSet rs=stmt.executeQuery(); %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <title> ��\³ �� </title>

</head> <body> <p align="center"> ��³ ��-� </p>

<hr> <% if (rs.next())

53

{ %> <table width="100%" border="1"> <tr> <td width="10%">

�¥§¦</td><td width="80%">

�¥0¨-©</td><td

width="10%"> ª�«5��¬ </td>

</tr> <tr> <td width="10%"><%=rs.getString("bdate")%></td><td width="80%"><%=rs.getString("title")%></td><td width="10%"><%=rs.getString("unit")%></td> </tr> <tr> <td width="10%">

�¥�´�µ</td><td

colspan="2"><%=rs.getString("content")%></td> </tr> </table> <% } else { out.println("<p align=center> ¶5·�¸�¹�º-»"¼¾½ </p>");

} %> <p align="center"><input type="button" name="b1" onclick="location.href='news.jsp'" value=" ¿\À�Á "></p>

</body> </html> <% rs.close(); stmt.close(); con.close(); } %>

- ! : . /- ! : . /- ! : . /- ! : . /

54

1.login.htm �� Â�Ã5Ä�ÅÆ�Ç�È�Â�Ã5Ä�ÅÆ�Ç�È�Â�Ã5Ä�ÅÆ�Ç�È�Â�Ã5Ä�Å �� <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <title> É�Ê5Ë�Ì </title>

</head> <body> <p align="center"> ³�Í�Î�Ï0Ð ¥�Ñ�Ò-Ó É�Ê </p>

<form name="form1" method="post" action="check.jsp"> <p align="center"> Ô-ÕÖ£ <input type="text" name="userid" size="10"

maxlength="10"><br> ×�Ø £ <input type="password" name="userpass" size="10"

maxlength="10"></p> <p align="center"><input type="submit" name="b1" value=" É\Ê "></p>

</form> </body> </html> 2.check.jsp �� ÚÙVÛ\Ü-Ý�Þ\ß-à�áÙVÛ\Ü-Ý�Þ\ß-à�áÙVÛ\Ü-Ý�Þ\ß-à�áÙVÛ\Ü-Ý�Þ\ß-à�áâ�� <%@ page contentType="text/html;charset=big5" import="java.sql.*" %> <% request.setCharacterEncoding("MS950"); String userid=request.getParameter("userid"); String userpass=request.getParameter("userpass"); if ((userid==null)||(userpass==null)) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else { %> <%@ include file="conn.jsp" %> <% String qrystr="select * from user where userid=? and userpass=?"; PreparedStatement stmt=con.prepareStatement(qrystr); stmt.setString(1,userid); stmt.setString(2,userpass); ResultSet rs=stmt.executeQuery();

55

if (rs.next()) { session.setAttribute("logok","yes"); session.setAttribute("userid",userid); response.sendRedirect(response.encodeRedirectURL("list.jsp")); } else { response.sendRedirect(response.encodeRedirectURL("login.htm")); } rs.close(); stmt.close(); con.close(); } %> 3.list.jsp �� F��5�0�5��5�0�5��5�0�5��5�0�5��ã�� <%@ page contentType="text/html;charset=big5" %> <%@ page import="java.sql.*" %> <% String logok=(String)session.getAttribute("logok"); String userid=(String)session.getAttribute("userid"); if ((logok==null)||(userid==null)) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else if (!logok.equals("yes")) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else { %> <%@ include file="conn.jsp" %> <% PreparedStatement stmt=con.prepareStatement("select newsid,bdate,edate,title from news where userid=? order by bdate desc,sdate desc");

56

stmt.setString(1,userid); ResultSet rs=stmt.executeQuery(); %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <title> Ð ¥�ä0å </title>

</head> <script language="javascript"> function DoEdit(newsid,action) { document.form1.newsid.value=newsid; document.form1.action=action; document.form1.submit(); } function DoDel(newsid,action) { document.form1.newsid.value=newsid; document.form1.action=action; if (confirm(" æ-ç"è�é�ê5ë�ì5º�»"¼îí ")==true)

document.form1.submit(); } </script> <body> <form name="form1" method="post" action=""> <input type="hidden" name="newsid" value=""> </form> <%@ include file="topmenu.jsp" %> <table width="100%" border="1"> <tr> <td width="10%"> Ð ¥§¦ </td><td width="10%"> ï-ð ¦ </td><td width="70%"> Ð ¥0¨-© </td><td width="5%"> ñpò </td><td width="5%"> ê5ë</td> </tr> <% while(rs.next()) { String newsid=rs.getString("newsid");

57

%> <tr> <td><%=rs.getString("bdate")%></td><td><%=rs.getString("edate")%></td><td><%=rs.getString("title")%></td><td><input type="button" value=" ñVò "

onclick="DoEdit('<%=newsid%>','editfrm.jsp')"></td><td><input type="button" value=" ê5ë " onclick="DoDel('<%=newsid%>','del.jsp')"></td>

</tr> <% } %> </table> </body> </html> <% rs.close(); stmt.close(); con.close(); } %> 4.addfrm.jsp �� F��ó-ô\��õ�ö Ã�Ä-Å��ó-ô\��õ�ö Ã�Ä-Å��ó-ô\��õ�ö Ã�Ä-Å��ó-ô\��õ�ö Ã�Ä-Å �� <%@ page contentType="text/html;charset=big5" %> <% String logok=(String)session.getAttribute("logok"); String userid=(String)session.getAttribute("userid"); if ((logok==null)||(userid==null)) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else if (!logok.equals("yes")) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else { %> <html>

58

<head> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <title> ³�Í�Î-Ï�Í÷ </title>

</head> <script language="javascript"> function CheckFormData(obj,str) { val=obj.value; if (val=="") { validatePrompt(obj," ø0è�éù�Êûú "+str+" üý½ "); return(false); } return(true); } function CheckDate(obj){ val=obj.value; if (val.length!=8) { validatePrompt(obj,"

¦ÿþ��8Ø

YY/MM/DD");

return(false); } i=0; for (i=0;i<=7;i++) { str=val.charAt(i); if ((i==2)||(i==5)) { if (str!="/") { validatePrompt(obj,"

¦ þ�� ·�� YY/MM/DD");

return(false); } } else { v = parseInt(str); if (isNaN(v)) {

59

validatePrompt(obj,"¦ÿþ �� ·�� YY/MM/DD");

return(false); } } } return(true); } function CheckData(form) { if (!CheckFormData(form.bdate," Ð ¥I¦ ")) return(false); if (!CheckFormData(form.edate," ï�ð ¦ ")) return(false); if (!CheckFormData(form.title," Ð ¥�� ")) return(false); if (!CheckFormData(form.content," Ð ¥�´�µ ")) return(false);

if (!CheckDate(form.bdate)) return(false); if (!CheckDate(form.edate)) return(false); return(true); } function validatePrompt(Ctrl,PromptStr) { alert(PromptStr); Ctrl.focus(); return; } </script> <body> <%@ include file="topmenu.jsp" %> <p align="center"> Í�÷5Ð ¥ ��ø�ù�� ä »"¼Ö£ </p>

<form name="formadd" method="post" action="add.jsp" onsubmit="return(CheckData(this))"> <table border="1" width="80%" align="center"> <tr> <td> Ð ¥§¦ </td><td><input type="text" name="bdate" size="8"

maxlength="8"></td> </tr> <tr> <td> ï-ð ¦ </td><td><input type="text" name="edate" size="8"

maxlength="8"></td> </tr>

60

<tr> <td> Ð ¥�� </td><td><input type="text" name="title" size="60"

maxlength="40"></td> </tr> <tr> <td> Ð ¥�´�µ </td><td><textarea cols="60" rows="6"

name="content"></textarea></td> </tr> </table> <p align="center"><input type="submit" name="bsend" value=" �� "></p>

</form> </body> </html> <% } %> 5.add.jsp �� +��ó-ô\��õ��à5á��ó-ô\��õ��à5á��ó-ô\��õ��à5á��ó-ô\��õ��à5áV�� <%@ page contentType="text/html;charset=big5" %> <%@ page import="java.sql.*" %> <% String logok=(String)session.getAttribute("logok"); String userid=(String)session.getAttribute("userid"); if ((logok==null)||(userid==null)) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else if (!logok.equals("yes")) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else { %> <%@ include file="conn.jsp" %> <% request.setCharacterEncoding("big5");

61

String content=request.getParameter("content"); content=content.replaceAll("\n","<br>"); String insertstr="insert into news (title,content,bdate,edate,sdate,userid,ip) values(?,?,?,?,now,?,?)"; PreparedStatement stmt=con.prepareStatement(insertstr); stmt.setString(1,request.getParameter("title")); stmt.setString(2,content); stmt.setString(3,request.getParameter("bdate")); stmt.setString(4,request.getParameter("edate")); stmt.setString(5,userid); stmt.setString(6,request.getRemoteAddr()); stmt.executeUpdate(); stmt.close(); con.close(); response.sendRedirect(response.encodeRedirectURL("list.jsp")); } %> 6.editfrm.jsp �� +��ó�ô�� "ö Ã�Ä�Å��ó�ô�� "ö Ã�Ä�Å��ó�ô�� "ö Ã�Ä�Å��ó�ô�� "ö Ã�Ä�Å �� <%@ page contentType="text/html;charset=big5" import="java.sql.*" %> <% String logok=(String)session.getAttribute("logok"); String userid=(String)session.getAttribute("userid"); if ((logok==null)||(userid==null)) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else if (!logok.equals("yes")) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else { String newsid=request.getParameter("newsid"); %> <html> <head>

62

<meta http-equiv="Content-Type" content="text/html; charset=big5"> <title> ³�Í�Î-Ï ñpò </title>

</head> <script language="javascript"> function CheckFormData(obj,str) { val=obj.value; if (val=="") { validatePrompt(obj," ø0è�éù�Êûú "+str+" üý½ "); return(false); } return(true); } function CheckDate(obj){ val=obj.value; if (val.length!=8) { validatePrompt(obj,"

¦ÿþ��8Ø

YY/MM/DD");

return(false); } i=0; for (i=0;i<=7;i++) { str=val.charAt(i); if ((i==2)||(i==5)) { if (str!="/") { validatePrompt(obj,"

¦ þ�� ·!� �� YY/MM/DD");

return(false); } } else { v = parseInt(str); if (isNaN(v)) { validatePrompt(obj,"

¦ÿþ �� ·�� YY/MM/DD");

63

return(false); } } } return(true); } function CheckData(form) { if (!CheckFormData(form.bdate," Ð ¥I¦ ")) return(false); if (!CheckFormData(form.edate," ï�ð ¦ ")) return(false); if (!CheckFormData(form.title," Ð ¥�� ")) return(false); if (!CheckFormData(form.content," Ð ¥�´�µ ")) return(false);

if (!CheckDate(form.bdate)) return(false); if (!CheckDate(form.edate)) return(false); return(true); } function validatePrompt(Ctrl,PromptStr) { alert(PromptStr); Ctrl.focus(); return; } </script> <body> <%@ include file="topmenu.jsp" %> <% if (newsid==null) { out.println("<p align='center'> ø�"$# % Ñ'&�( Ê¤½ </p>");

} else { %> <%@ include file="conn.jsp" %> <% PreparedStatement stmt=con.prepareStatement("select * from news where newsid=? and userid=?"); stmt.setInt(1,Integer.parseInt(newsid));

64

stmt.setString(2,userid); ResultSet rs=stmt.executeQuery(); if (rs.next()) { String content=rs.getString("content"); content=content.replaceAll("<br>","\n"); %> <p align="center"> ñVòÐ ¥ ��ø�ù�� ä »"¼Ö£ </p>

<form name="formadd" method="post" action="edit.jsp" onsubmit="return(CheckData(this))"> <input type="hidden" name="newsid" value="<%=newsid%>"> <table border="1" width="80%" align="center"> <tr> <td> Ð ¥§¦ </td><td><input type="text" name="bdate" size="8"

maxlength="8" value="<%=rs.getString("bdate")%>"></td> </tr> <tr> <td> ï-ð ¦ </td><td><input type="text" name="edate" size="8"

maxlength="8" value="<%=rs.getString("edate")%>"></td> </tr> <tr> <td> Ð ¥�� </td><td><input type="text" name="title" size="60"

maxlength="40" value="<%=rs.getString("title")%>"></td> </tr> <tr> <td> Ð ¥�´�µ </td><td><textarea cols="60" rows="6"

name="content"><%=content%></textarea></td> </tr> </table> <p align="center"><input type="submit" name="bsend" value=" �� "></p>

</form> <% } else { out.println("<p align=center> )�*-¹+�º�»>¼¤½ </p>");

} rs.close();

65

stmt.close(); con.close(); } %> </body> </html> <% } %> 7.edit.jsp �� +��ó-ô,� ��à5á��ó-ô,� ��à5á��ó-ô,� ��à5á��ó-ô,� ��à5áV�� <%@ page contentType="text/html;charset=big5" %> <%@ page import="java.sql.*" %> <% String logok=(String)session.getAttribute("logok"); String userid=(String)session.getAttribute("userid"); if ((logok==null)||(userid==null)) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else if (!logok.equals("yes")) { response.sendRedirect(response.encodeRedirectURL("login.htm")); } else { %> <%@ include file="conn.jsp" %> <% request.setCharacterEncoding("big5"); String content=request.getParameter("content"); content=content.replaceAll("\n","<br>"); String updatestr="update news set title=?,content=?,bdate=?,edate=?,sdate=now,ip=? where newsid=? and userid=?"; PreparedStatement stmt=con.prepareStatement(updatestr); stmt.setString(1,request.getParameter("title"));

66

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efinery.chart.data.*"%> <% String[] xAxisData = {" +�m ", " n�m ", " o�m "}; // k�l:pGWS�j Y"¨-©�q�r

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String[] year ={"2002 x ","2003 x ","2004 x "}; // k�l�x�y?z?{



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plot.setCategoryGapsPercent(0.4); // k�l:p?³´´ Y�� y , s¸,´´�¼�½¿¾

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( ��MyFirstServlet.java ( ��javac ��MyFirstServlet ( �MyFirstServlet.class � � Tomcat � � �� ( � � Tomcat � � � ( � � � �� MyFirstServlet

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import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class MyFirstServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<body>"); out.println("<head>"); out.println("<title>Servlet Exercise</title>"); out.println("</head>"); out.println("<body>"); out.println("<h2>This is my first Servlet!</h2>"); out.println("</body>"); } } ! 2"��MyFirstServlet.java

# javac MyFirstServlet.java

Tomcat Application Server Standard Operation...

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