Java

The issue of JSP Chinese garbled characters is often confusing, especially for beginners who are familiar with JSP programming. Common countermeasures for JSP Chinese processing are as follows: ﹤%@ page contentType="text/html;charset=gb2312" %﹥ 

I. Overview As network programming becomes more and more convenient, the system functions become more and more powerful, and the security is exponentially reduced. This may be the misfortune and sorrow of network programming. WWW is flourishing in

FastJsp is a Lightweight J2EE MVC development framework designed to quickly develop high-performance jsp web applications. The JSP development framework is fully based on the JSP1.2 specification and does not contain any tags or template parsing.

I have been confused about several methods of Servlet page Jump. I searched the internet today and found it again. I'll take a look later. The Servlet page Jump is divided into two parts: Servlet, JSP, and servlet. Servlet:Of course, in servlet, the

JSP Entry 1. Sample Code of the jsp page when JSTL is not used Example 1. Implement the Condition content through scriptlet (Scriptlet: contains a valid program segment. Any text, HTML Tag, JSP element must be out of scriptlet)

The Servlet Source file is a text file ending with ". Java. We will discuss the Servlet compilation process and track the Chinese changes. Use "Javac" to compile the Servlet source file. Javac can contain the "-encoding" parameter, which means

JSPThe technology uses Java programming language to compile tags and scriptlets like XML to encapsulate the processing logic for generating dynamic web pages. The web page can also access the application logic of resources on the server through tags

If the program running in JVM is full of its memory heap and persistent storage region, and the program wants to create an object instance, the garbage collector will start, try to release enough memory to create this object. At this time, if the

A few days ago I thought it was time to upgrade my project to Spring 3.1. After all, the version 3.1 was stable enough after several bug fixes. Upgrading to Spring 3.1 is very simple. You only need to update the Maven version and re-build it:  

1. Memory Allocation for instance variables and class variables Class variables: The member variables modified using static are class variables and belong to the class itself. Instance variable: A member variable that does not use static

1. AbstractMap abstract class and SortedMap Interface AbstractMap abstract class: overwrites the equals () and hashCode () methods to ensure that two equal mappings return the same hash code. If the two mappings are of the same size, contain the

As a senior Java technical expert and supporter of Enhydra, the author of this article strongly recommends that developers use other technologies that can replace JavaServer Pages JSP) servlets when choosing a Web application programming language.

To use JSP technology to implement the RSS function, Let's first look at what RSS is. RSS is also called aggregate content. Really Simple Syndication) It is now widely used. The original RSS will be traced back to 1995, when ramanstmv. guha and

To customize a JSP tag, follow these steps: Create Tag Processor Create a TLD File Edit web. xml Use JSP custom tags on the JSP page Here we mainly discuss and learn not how to develop custom tags, so we can find the specific development examples

Response. sendRedirect is two different requests that are redirected on the client, and the browser displays the name of the page after the jump. Because it redirects from the client to the second page. When forward is used, because only one

Cache data in the servlet init () method After the application server initializes the Servlet and JSP instances and provides services for client requests, it will call the init () method of the servlet. In the lifecycle of a servlet, The init ()

Before using FCKeditor in JSP, let's first understand what FCKeditor is, and then fully introduce the use of FCKeditor in JSP. FCKeditor is an open-source project on sourceforge.net. It mainly implements the online web editor function and enables

Computer was born in the United States. English is his mother tongue, and other languages except English are foreign languages for him. Like us, He doesn't use a foreign language as well as his mother tongue no matter how much he has mastered. He

1. Two configuration files: A. hibernate. cfg. xml and B. hibernate. properties A can contain the configuration of the ing file, while hard codes in B adds the ing file. A. Configuration config = new Configuration (). config (); B. Configuration

It is still a legacy issue of the last oracle migration to mysql. When I checked the data, I found that the data volume of the two databases was inconsistent. Finally, I confirmed my opinion. When I modified the code, I simplified 10 processes into