Java™enterprise Edition (Java EE) 6 contains a lot of powerful technologies like JSF 2. Contexts and Dependency injection (CDI) are one of these technologies, which largely standardizes concepts that have been in the pipeline for years in other frameworks.
In this article, I show you how to combine JSF 2 and CDI to im
Purpose: To use managed beans in JSF applications. In the previous section, we used the JSF component to create a simple web application. However, our web applications cannot do anything meaningful. To enrich the functions of our JSF application, we can establish association between the backing bean and the UI component. The auxiliary bean, also known as the
In the previous issue of the JSF 2 introduction series, I discussed automating composite components with built-in AJAX implementations. The page author can use the component in a facelet that handles all Ajax details. Although the built-in Ajax already exists, it is easy for the page author to add Ajax to the component after the developer implements the composite component, possibly for a long time. This ar
1. Simple navigationWe are modifying faces-config.xml
2. JSF Expression LanguageJSF expression language is used together with JSF labels. It is a simple language used to access data objects.JSF El starts with # and places the variable or formula between {}. The variable name can be the name defined in the faces-config.xml. If it is Bean, you can use '. 'operator
Of the many new features of JSF 2, the most compelling of the two features are controversial composite components and Ajax support. But the strength of their combination is obvious: it is easy to implement AJAX-enabled custom components.
About this series
The JSF Fu series is based on the concept of David Geary's introductory article with the same name. This se
BKJIA introduced the Ajax support package to readers and used "Ajax to listen to events and errors in the JSF 2 client processing code ". Today, the BKJIA editor recommends that you use the combination of composite components and Ajax to easily support Ajax custom components.
This series of JSFfu series is based on the concept of an introduction to the same name by David Geary. This series will explore JSF
Yesterday I made a small exercise of helloworld using JSF, which did not interact with backend data.
Today, I added JPA to persist data objects, and the front-end still uses JSF to present them and build a complete Web application.
This application is used to query the background database through JPA after the user enters the user name and password for verification. If the application succeeds, the welcome
outputstream of Diskfileitem into a bytescountingoutputstream, This can update the associated progressobserver each time a certain number of bytes are read.
(v) AJAX-enabled JavaServer Faces (JSF) Upload components
This component is responsible for generating HTML file upload tags, displaying a progress bar to monitor file uploads, and generating components that need to be displayed once the file is uploaded successfully. One of the main advantages
First, let's take a look at some problems encountered when using struts and other frameworks for development:
1. From URL to Action B and S is HTTP. What we can express in http is only a URL and several string format parameters. Therefore, in any business development process, we need to map the previous URL + parameters to the backend business methods. This is boring, and there is no technical content. It can be regarded as physical activity-but it has to be done.
Qt Address Book (2) Add addresses, qt Address Book add addresses
In the last Qt Address Book (I) interface design, we mainly implemented the address book interface and used the layout manager to layout elements, it also explains the concepts of "subclass" and "ownership.
In
1. Pay attention to the z attribute of the flash native object.
In the book, "From Flash 10 onward, native display objects have positions based in a 3D coordinate system but are missing automatic Z sorting. this means display objects placed far away on the Z axis won't necessarily be drawn behind those nearby, occasionallyResulting in unnatural overlapping. Away3D automatically executes Z sorting on objects in a scene, ensuring that all 3D objects are
Java learning process: basic knowledge of the document, the full version of video resources, e-book1. The basic knowledge can be downloaded to the following address:http://download.csdn.net/detail/iot_li/88683612. Full version of video resources:3. E-Book:Special attention: Because learning video, e-book capacity is too large, so want to the pro can choose some of the information, leave a mailbox, I send to you. Of course, you are welcome to choose
Set typesetting style--word 2007 book Layout Complete Handbook (ii)
A style is a collection of character formats and paragraph formats that you can use to quickly change the appearance of text.
Style is the core of book typesetting, and setting styles correctly can greatly improve productivity. In the book typesetting, many of the document objects in the
influential to programmers.----------------------------------------------------------------14. Operating System Concepts
Author: Abraham silberschatz, Greg Gagne, Peter Baer GalvinAmazon reviews: Amazon.comBook info: This book is a classic textbook for computer-related professional operating system courses. Since its first release, it has been honed for nearly 20 years, it is regarded as a "Bible" of the course material ". it gives a clear explanati
the domestic Ali Daniel Analysis of the jquery source of a great masterpiece, a comprehensive analysis of jquery internal implementation of the basic principles, is a rare introduction to jquery. Personal blog http://nuysoft.com, open source works have http://mockjs.com
jquery CombatHere are some of the regular jquery primer books that are interesting to look at.
Basic jquery Tutorial
The authoritative guide to jquery
jquery Raiders
Four. PostScriptBooks are only the first
introduction to jquery. Personal blog http://nuysoft.com, open source works have http://mockjs.com
jquery CombatHere are some of the regular jquery primer books that are interesting to look at.
Basic jquery Tutorial
The authoritative guide to jquery
jquery Raiders
Four. PostScriptBooks are only the first step in the introductory journey, and the key to getting started is to learn how to describe human natural language and business needs in the form of computer language and
Through the network cable and Fly Pigeon book software, the realization of 2 computer fast transfer files, is no need to use any network, small series has just learned to be impatient to tell you, 2 computer direct transmission data, and speed super fast.
1: A network cable at both ends of the connection to the 2
Clientsocket=NULL; Try { //Create a client socket to connect to the serverClientsocket =NewSocket ("127.0.0.1", 36000); //read the traffic sent by the service sideinput =NewDataInputStream (Clientsocket.getinputstream ()); String FileName=Input.readutf (); LongFileSize =Input.readlong (); System.out.println ("received the server sent over the file, the file name is called:" + filename + ", the file size is:" +fileSize); //to read a file into a localString Savepath = "E:\\just a test.
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