*In 2017, at the request of the company, responsible for research and development of intelligent analysis platform, using OLAP technology to analyze tax data from multiple dimensions, levels and cross-business domains, discover data characteristics, summarize tax laws, and support leadership decision-making. After nearly a year, it was finally ...
Added by xxxzom_biexxx on Wed, 08 Jul 2020 17:29:29 +0300
Simple Shopping System
People often go online to get enough, so the so-called shopping cart on the Internet should not be unfamiliar, so today we use the MVC design mode of javaweb to implement a case of online shopping system.
The results are as follows:
A brief introduction to the three-tier architecture
1. Development Steps ...
Added by NogDog on Fri, 26 Jun 2020 04:41:02 +0300
Apache ActiveMQ is a set of open source message middleware developed by Apache Software Foundation in the United States. It supports Java message service, cluster, Spring Framework, etc. With the start of middleware, two ports will be opened, 61616 is the work port, where messages are deliver ...
Added by tr0gd0rr on Tue, 23 Jun 2020 11:14:09 +0300
Student management system (BS version) & file upload
1, Student management system (BS version)
1.1 environment construction
Create project, create package, add jar package
Four jsp pages
Home page( index.jsp)
Use the index.jsp Yes, provide a hyperlink to all student list pages
All st ...
Added by JamesyBHOY on Thu, 04 Jun 2020 16:21:25 +0300
Performance: timer does not refresh, no error information is reported; add debugging information to show timer only executes once;
var timer = $.timer (1000, MAIN.show_time,false);
//var timer = $.timer (1000, MAIN.show_time(),false);
//The above comment is wrong, because when calling the callbac ...
Added by Sangre on Mon, 04 May 2020 07:44:02 +0300
In web development, we often encounter problems with international language processing, so how can we internationalize?
What can you get?
Use springgmvc and thymeleaf for internationalization.
Use springgmvc and jsp for internationalization.
Use springboot and thymeleaf for internationalization.
What can ...
Added by PhaZZed on Mon, 20 Apr 2020 05:57:12 +0300
REST: representative state transfer. (resources) state transformation of presentation layer. It is the most popular Internet software architecture. It has a clear structure, conforms to the standard, is easy to understand, and is easy to expand, so it is being adopted by more and more websites. Using the REST style of request mode can simplify ...
Added by davidx714 on Sat, 18 Apr 2020 17:09:10 +0300
1.1. What is freemarker
FreeMarker is a template engine written in Java language, which generates text output based on templates. FreeMarker has nothing to do with the Web container, that is, it doesn't know about servlets or HTTP when the Web is running. It can not only be used as the implementation technology of presentation layer, but also b ...
Added by ryanyoungsma on Sun, 05 Apr 2020 17:23:09 +0300
I have a collection of back-end servlet s, which is not a specific object, but also a double loop.
<% List list = (List) request.getParameter("list");
So we can't do this again in JSP pages
Because. size() is not available.
Tag with JSTL
c: The items property of the fo ...
Added by wannalearnit on Sun, 05 Apr 2020 11:21:47 +0300
The basic idea is:
1. When logging in, set session and cookie and a static variable to store the generated sessionId value;
2. Because the session life cycle is over when the browser is closed, we need to use cookie s to access the value of sessionId, and then set the value in the static variable map for later query
3. In the filter, you nee ...
Added by hmvartak on Thu, 02 Apr 2020 21:30:25 +0300