In some important information notification scenarios, users need to receive and pay attention to the information. The synchronous push of SMS + voice notification can solve this problem.
SMS notification + voice notification of the same content are sent synchronously
Push the voice notification of the same content synchronously while pushing ...
Posted by shubham.amola on Tue, 30 Nov 2021 01:32:50 -0800
1, Listener introduction
What is a listener
Related concepts of monitoring mechanism
Introduction to web listener
2, Listen to the lifecycle of domain objects
1. Create a listener and implement the listener interface
2. Add listener information
Posted by anups on Fri, 26 Nov 2021 15:18:29 -0800
1.1._ What is JSP
JSP (Java Server Pages) is a dynamic resource on the Java Web server side. It plays the same role as HTML pages, displaying data and obtaining data.
It's essentially Java code snippets
Posted by Residue on Sat, 30 Oct 2021 23:57:51 -0700
Servlet realizes login function
Create a project, use servlet a to complete a login page, and when the user enters the user name and password on the login page, send it to servlet B, After servlet B obtains the user name and password, it creates a correct user name and password in the Web.xml file as shared static data in advance Se ...
Posted by Plasma on Sat, 23 Oct 2021 07:14:59 -0700
1. What is JSP?
JSP, the full name of Java Server Pages, is a dynamic web page development technology. It uses JSP tags to insert Java code into HTML web pages. Labels usually start with <% and end with% >.
JSP is a Java servlet, which is mainly used to realize the user interface part of Java web application. Web developers write JSPS b ...
Posted by strega on Sat, 23 Oct 2021 00:56:56 -0700
Seven action instructions of JSP
JSP action instructions are mainly a group of dynamically executed instructions, which are used in the form of tags. Different from compiling commands, action instructions are action scripts at runtime. The seven action instructions of JSP are as follows: jsp:forward performs page steering and forwards the proc ...
Posted by erika_web on Wed, 06 Oct 2021 22:34:23 -0700
Used to configure JSP pages and import resource files
<% @ instruction name attribute name 1 = attribute value 1 attribute name 2 = attribute value 2...% >
① page: configure the of JSP pages
contentType: equivalent to response.setContentType() 1. Set the mime typ ...
1, Conversation Technology
A session contains multiple requests and responses.
One session: The browser sends a request to the server resource for the first time, and the session is established until one party disconnects
Data is shared between multiple requests within the scope of a session
Posted by sungpeng on Sun, 03 Oct 2021 18:47:03 -0700
Cookie s and sessions
Session: users open a browser, click many hyperlinks, access multiple web resources, and close the browser. This process can be called session;
Stateful conversation: when a classmate comes to the classroom next time, we will know that the classmate has been here, which is called st ...
JSP is a special file format. It can embed Java code in html, but it is essentially a subclass of Servlet
JSP execution process: The browser requests JSP from the server - > the server finds the corresponding JSP file - > translates it into Java code and compiles it for execution - > returns the execution result to the se ...
Posted by gerrydewar on Sun, 19 Sep 2021 04:18:36 -0700