java struts 2 tutorial

Introduction As a typical framework for Java WEB applications, struts has always been favored by Java developers, and Struts 2 is another milestone in the development of struts, based on webwork, providing a more easy-to-use, mor

The web is often used for file upload and download. In most cases, the user's request parameter on the form is a string, but if you set the form element to the "multipart/form-data" attribute, when a form is submitted, parameters are no longer submitted in the form of strings, but requests are submitted in binary format. Enctype has the following attributes: application/x-www-form-urlencoded (default encoding, which processes only the value attribute values and URL encoding ); multipart/form-dat

Struts learning path (2) Front-end OGNL trial, strutsognl1. Significance of the appearance of OGNL In mvc, data is transferred between different layers. This kind of circulation will face some dilemmas. These dilemmas are caused by the different forms of data in different worlds: A. the data on the page is a flat string with no data type. No matter how complicated your data structure is, how many data types

ognl object Graphic Language (object map navigation language), ognl is an open source project where readers can visit their official site Span lang= "en-US" >www.ognl.org for source code and related information. ognl is a powerful el (expression Language , expression language), you can access the properties in the java object through a simple expression. OGNL first applied in the webwork project, and also the defau

-8"%>DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd ">HTML>Head>Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8">title>Login Pagetitle>Head>Body> formAction= "${pagecontext.request.contextpath}/demo/login.action"Method= "POST">Username:inputtype= "text"name= "username"value="" />BR/>Password:inputtype= "text"name= "Password"value="" /> BR/> inputtype= "Submit"value= "Submit" /> form>Body>HTML>Success.jsp as follows

Struts 2 interceptor Proxy Mode Abstract topic: a common interface between a real topic and a proxy topic Real theme: Implements abstract theme and defines the real objects represented by the proxy role. Proxy topic: an abstract topic that contains references to a real topic role. A proxy role usually performs some operations before or after a client call is passed to a real topic object, instead of simply

This address: http://blog.csdn.net/sushengmiyan/article/details/40303897Official Document: http://struts.apache.org/release/2.3.x/docs/ Create-struts-2-web-application-using-maven-to-manage-artifacts-and-to-build-the-application.htmlThis article Sushengmiyan--------------------------------------------------------------------------------------------------------------- ---------------------Learning Maven Basi

Struts 2 + Jquery + JSON (login verification) 16:47:39 | category: Java Web | font size subscription there are many articles about Struts2 and JSON on the internet, Google and Baidu, read a lot, there are a variety of practices. In most articles, a plug-in called jsonplugin is added, which can be downloaded from Google Code. I have tested it before and used it, b

Introduction As the most successful MVC Web framework, Apache struts has long been widely used, but it exposes a lot of drawbacks, which leads to struts 2. Struts 2 abandoned the original struts 1 design, but turned to the WEBWOR

Java EE A lot of open source framework, I can only introduce myself familiar with a few, other currently in China IT industry is not a lot of application. Hope that the new framework should not be blindly respected, first of all must be familiar with it than the old in the end good where, new ideas and characteristics is what? And then decide if you want to use it. The theme of this issue is struts, litera

parameters to describe specific actions (you do not need to configure aliases in struts. XML ). The request parameter format is as follows:Http: // localhost: 8080/contextpath/actionname! Method. ActionFor details about the actions specified by the request, see the author's struts2 tutorial 2: process multiple submit of a form.3. Specify parameters for actionIn

1. How does hibernate work and why?Principle:1. Read and parse the configuration file (hibernate. cfg. XML) configuration Config = new configuration (). Configure (); 2. Read and parse the ing information and create sessionfactory factory = config. buildsessionfactory (); 3. Open sesssion session = factory. opensession (); 4. Create transaction transation Tx = session. begintransation (); 5. Persistent operations 6. Submit transactions such as Tx. Com

The topic template and internationalization settings in the Struts framework of Java, Topic Template If no subject is specified, the default XHTML topic is used in Struts2. For example, select a tag in Struts 2: Generate HTML Tag: The action name is defined in the empinfo struts