Java Server Pages 2nd Edition phần 5 ppsx
Java Server Pages 2nd Edition phần 5 ppsx
... Chapter 15. Using Scripting Elements
253
Chapter 15. Using Scripting Elements
Before reading this book, you may have heard that JSP is all about including Java code in web
pages. If so, ... requires that the classes in the java. lang, javax.servlet,
javax.servlet.jsp, and the javax.servlet.http packages are available by default
to scripting elements when Java is used as the script...
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... Appendix F. Web Application Structure and Deployment Descriptor Reference
59 7
<filter-mapping>
A filter is mapped to either a URI pattern or a servlet using ... </servlet-class>
<init-param>
<param-name>maxAmount</param-name>
<param-value> ;50 0.00</param-value>
</init-param>
</servlet>
Java Server Pages 2nd Edition phần 1 doc
...
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Sebastopol, CA 954 72
(800) 998-9938 (in the United States or Canada)
(707) 829- 051 5 (international or local)
(707) 829-0104 ... for First Edition
I love to write and have always wanted to write a book someday. After getting a number of
articles about Java servlets and a couple of chapters for a server- side...
Java Server Pages 2nd Edition phần 2 ppt
... from a specified category to a page.
Table 7-1. Attributes for <ora:motd>
Attribute
name
Java
type
D
y
namic value
accepted
Description
category String
No
Mandatory. The message ... named category, used to select the type of
message you want. Let's get back to the " ;Java type" and "Dynamic value accepted" columns
at the end of this chapter.
Examp...
Java Server Pages 2nd Edition phần 4 pps
... value="${param.userName}"
maxAge=" 259 2000" />
<ora:addCookie name="password"
value="${param.password}"
maxAge=" 259 2000" />
</c:when> ... custom action (Table 12 -5) sends cookies to the browser. If the
parameter is set, the cookies are sent with a maximum age value representing 30 days,
expressed in seconds ( 259...
Java Server Pages 2nd Edition phần 6 doc
...
import java. io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class ErrorDispatcherServlet extends HttpServlet {
private static final String SERVLET_EXCEPTION =
"javax.servlet.error.exception"; ... private static final String JSP_EXCEPTION =
"javax.servlet.jsp.jspException";
private static final String SERVLET_ERROR_SOURCE =
"javax.se...
Java Server Pages 2nd Edition phần 7 pptx
... interface method implementations:
package com.ora.jsp.tags;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import com.ora.jsp.util.*;
public ... maxAgeString) {
this.maxAgeString = maxAgeString;
}
The purpose of the custom action is to create a new javax.servlet.http.Cookie
object with the name, value, and maximum age values specifie...
Java Server Pages 2nd Edition phần 8 pps
... Chapter 23. Database Access Strategies
450
finally {
try {
if (conn != null) {
conn.close( );
}
}
catch (SQLException e) {
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