First, There are two ways to express in action:1, "/test/login" description is relative to the Web server root directory, can be understood as Http://localhost:8080/Test/Login2. The "Test/login" description is relative to the root directory of the
http://blog.csdn.net/xiazdong/article/details/6848382First, the built-in object describes the built-in objects cannot be !
Built-in objects
Owning class
PageContext
Javax.servlet.jsp.PageContext
The students who have done the Java Web are very familiar with Tomcat. Are we thinking about how Tomcat works while using the convenience of Tomcat? Tomcat is essentially an HTTP server, and this article will build a simple HTTP server.1 Catalina
Start by creating a new WebProjectAgain under Webroot new one helloworld.jspChange the content inside the bodyhelloworld:Save startup TomcatWrite down http://localhost:8080/test/HelloWorld.jsp in the browser address barThe results of the interface
The method that is annotated by @modelattribute is executed before each method of the controller is executed, so use it sparingly for the use of a controller to map multiple URLs[email protected] Comment void return value method@Controller public
take the project name test as an example:(1) Get the full path of the current page containing the project name: Request.getrequesturi ()Results:/test/test.jsp(2) Get project name: Request.getcontextpath ()Results:/test(3) Get the current page in the
A:FileàDynamic Web Project"project name : Test"B: Right-click webcontent,new-->jsp Filec : Right-click test , run as à run on Server à server Configuration Span style= "font-family: the song Body;" >->apache à tomcat V7.0 Server à Select
1. Introduction to JBossJBoss fully implements the Java EE Service stack: EJB (Enterprise JavaBeans) JMS (Java Message Service) Jts/jta (Transaction Service/java transacti On API) Servlet and JSP (JavaServer Pages) JNDI (Java naming and Directory
Before the company used this, also simply wrote a document, and later found not enough detail to write so that others see my document, always overwhelmed, this time to write a detailed, share to you just contact this technology small partner!!!Lab
A few days ago to write the program in the JS file used in the ${pagecontext.request.contextpath} and then always error, there is no way to post to the server, the original JS this as a string, has always thought he is the function of
The relative paths that are called in the JSP and class files are different. In the JSP, the root directory is webroot in the class file, the root directory is webroot/web-inf/classes of course you can also use System.getproperty ("User.dir") to get
The relative paths that are called in the JSP and class files are different.In the JSP, the root directory is webroot in the class file, the root directory is webroot/web-inf/classes of course you can also use System.getproperty ("User.dir") to get
Java's inheritance system, because there is the concept of rewriting, so that the call between the child parent class is exactly who the method, or member properties, the problem is a question worth thinking about;First of all, if you call a member
The relative paths that are called in the JSP and class files are different. In the JSP, the root directory is webroot in the class file, the root directory is webroot/web-inf/classes of course you can also use system.getproperty ("User.dir") to get
Java Web implementation forgot password (retrieve password) function and code
(i). General ideas
(b). part
(iii). Part of the Code
(i). General ideas:1. In the Recover Password page input name, email and verification code, enter and
A SPRINGMVC core functionSPRINGMVC is a spring implementation based on the layered MVC design pattern, and his core functions are:1 URL Jump2 IOC3 AOP (not implemented this time)Two spring Work flow chartThree next, let's write code to implement the
The SPRINGMVC framework is a spring implementation based on the MVC design pattern, which focuses on three core functions 1 Jump 2 IOC 3 AOP (temporarily not implemented)Manual writing Springmvc Framework, through annotations to achieve the jump and
JavaBean is a reusable, cross-platform software component. JavaBean can be divided into two kinds: one is the user interface (UI) JavaBean, and the other is that there is no user interface, mainly responsible for processing transactions (such as
Springboot using Fastjson as the JSON parsing frameworkSpringboot default comes with the JSON parsing framework, using Jackson by default, if you use Fastjson, you can configure the use0, Build Springbboot Foundation Environment One, add dependence
Previous examples of SPRINGMVC and MyBatis integration: http://www.cnblogs.com/acehalo/p/3901809.htmlThe Controller class adds methods for testing: @RequestMapping (value = "/aoptest") @ResponseBody public String aoptest (
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