The solution to the database garbled by the JSP value to the JSP Chinese garbled valueAll the unified utf-8 used in the code1. The place to choose the coded interface when you install MySQL select Utf-8 encoding2 Choosing a character set collation
Take the Interlib database in SQL 2005 as an example to get the contents of the Interlib/tb_booktype table. The effect is as follows:Its JSP code is as follows: Apply Statement object query data "); Out.println ("The contents of
1 , jsp commonly used tags * As long as supporting JSP files, commonly used tags can be used directly * format: JSP:XXXX * Jsp:forward,complete the forwarding of the JSP page * Page property: Forwarding Address "UTF-8");%>> = "Zhang San" name=
"> my JSP ' myjsp.jsp ' starting page --> function Nowtime (Ev,type) {/* EV: Displays the element of time * Type: Time display mode. If incoming 12 is a 12-hour system, the 24-hour system does not pass in. */// Month and day time of the second var
Today, I am running the JSP of a book on Tomcat (7.0.8 ).Source codeThe following error occurs:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
1
Org. Apache. Jasper. jasperexception:
Unable
After the installation, we will discuss the JSP syntax. To be lazy, you can download the syntax card. If you are not familiar with Java
Program Design, you may want to refer to Sun's user manual; however, website creators should not do too much
I. Overview
In Web applications, the generation of some reports may take a long time for the database to calculate. Some websites provide weather information, which requires access to a remote server for soap calls to obtain temperature
The latest version of jfreechartis jfreechart-1.0.11.zip. You can find it at http://www.jfree.org/jfreechart/index.html.
Ii. basic use of jfreechart
Regardless of the created graph, jfreechart follows these steps:
1. Create a dataset. All data is
Environment: 1. Database: Microsoft SQL Server 20002. Database DRIVER: net. SourceForge. jtds. JDBC. DriverJNDI (Java Naming and Directory Interface) Overview:Tomcat4 (5) provides an initialcontext implementation instance that is compatible with
In servlet parsing (1), we discussed servlet, servlet container, and a servlet container-Tomcat (including installation and configuration, directory structure, operation, startup analysis, architecture and how to manage programs ). In this article,
I. Declare the JSP error page
(1) The errorpage attribute of page ctictive is used to specify a URL. This URL can handle exceptions thrown by JSP.
(2) The URL is relative to the path of the Web application.
(3) The declared error page can be another
Data Type
There are four basic types:Int data types include: byte (8 bits), short (16 bits), INT (32 bits), long (64 bits ),Float data types include: single precision (32 bits float) and double precision (64 bits double)Values of boolean type
Causes and solutions for getoutputstream () has already been called for this response exception in JSP
In Tomcat 5, this error occurs in JSP. Generally, the output stream is used in JSP (such as the output image verification code and file download )
If there is an index. jsp page, when an exception occurs on the server side, you must switch to errorpage. jsp and display the error information in errorpage. jsp. We need to add the command errorpage = "errorpage. jsp" and iserrorpage = "true" on
There is a mechanism in JSP that allows you to insert a tag similar to HTML in the JSP page. This article introduces the basic concepts and components of JSP custom tag, and how to develop and apply JSP custom tag.
What is tagUsing the HTML language,
Address: http://www.egzcn.com/article/webbc/JSP/2006-03-22/2003.html
Abstract: Although the session mechanism has been used in web applications for a long time, many people still do not know the nature of the session mechanism, and even cannot
Reprinted fromHttp://www.cnblogs.com/cjt-java/archive/2012/09/01/2666696.html
The project needs to implement a refreshing batch file upload function. After careful research, we found that the Uploadify plug-in provided by JQuery is very good, but
1. mysql limit keyword (DAO)
Select * from tablename limit startPoint, numberPerPage;
Tablename is the name of the table to be displayed by page;
StartPoint is the starting position-1;
NumberPerPage is the number of entries displayed on a
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