jsp&MVC&EL expression
jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>jsp form</title>
</head>
<body>
<h1>
Hello
</h1>
</body>
</html>
instructions
Function: used to configure jsp pages and import resource files Format: <% @ instruction name a ...
Posted by atdawgie on Tue, 21 Sep 2021 23:15:33 +0200
session technology, EL, JSTL
catalogue
1, session Technology
definition:
Species difference (connotation):
Creation and acquisition of session
Syntax analysis of access and deletion of session value
Case:
2, EL
Why use EL?
definition:
Species difference (connotation):
EL syntax:
EL syntax - value by variable name
Case:
Jump to a jsp through the servlet and ...
Posted by luzlin on Tue, 21 Sep 2021 21:38:07 +0200
jsp syntax, EL expression custom EL expression, JSTL custom label library custom label library template
1 jsp page element
Can be HTML and CSS static text For example: <h1>I am rich<h1>
Notes <!-- Notes--> <%-- Note Content-- %> for example <!--I'm annotated-->
Instructions to <%@ Instruction Content %> ...
Posted by lovesmith on Wed, 08 Sep 2021 19:06:58 +0200
springboot Actual Warfare Registered filter s and listener s
Application Scenarios
There are special processes in your project that require filters and listeners, such as the spring Framework Character Filter CahracterEncoding Filter.
code implementation
MyFilter.java
@WebFilter(urlPatterns = "/*",description = "custom filter")
public class MyFilter implements Filter {
...
Posted by PeeJay on Thu, 16 Jul 2020 17:00:45 +0200
web front-end project integrates both JSP and FreeMaker_u_Multi-view Parser Configuration
*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 ...
Posted by brob on Wed, 08 Jul 2020 16:28:31 +0200
Separation of dynamic and static state by Nginx+Tomcat
Add group groupadd www
Add user WWW: useradd - G www under www group
Modify configuration file nginx.conf :
user www www;
worker_processes 2;
events{
worker_connections 1024;
}
http{
#Set the default type to binary stream
default_type application/octet-stream;
server_names_hash_bucket_size 128;
#Specify the hea ...
Posted by dheeraj4uuu on Wed, 01 Jul 2020 16:58:12 +0200
WebDay15 EL&&JSTL&&Filter&&Listener
EL&&JSTL&&Filter&&Listener
I EL
1.1 general
1.2 use
1.2.1 get (in domain) value
1.2.2 precautions for El expression
1.2.3 perform operation
1.2.4 implicit objects
1.2.5 understanding
2 JavaBean
II. JSTL
2.1 general
2.2 use of core label
2.2.1 use requirements
2.2.2 core ...
Posted by Josepheuan on Sun, 28 Jun 2020 08:25:09 +0200
Fall 2018 web training log 0928
Morning:
AOP programming:
Notification class, target class, enhanced code, weaving process, join point (pointcut)
Pre notice, post notice, final notice, exception notice
AOP can be used to isolate all parts of business logic, so as to reduce the coupling between all parts of business logic,
Improve ...
Posted by bazza84 on Sun, 21 Jun 2020 12:46:06 +0200
Understanding an open source, easy to use front-end framework - easyUI
Getting started with easyUI
Foreword: About Front End Framework
Text: Use of easyUI
Overseas: How to develop your own front-end framework
Foreword: About Front End Framework
The essence of the front-end framework: Personal understanding is essentially a bunch of encapsulated css and js files tha ...
Posted by pazzy on Sat, 20 Jun 2020 18:06:43 +0200
hualinux servlet 2.13: ServletRequest interface and its sub interface
catalog
1, Knowledge points
2, Examples
2.1 example 1 obtaining request parameters
2.1.1 code
2.1.2 test results
2.2 example 2 returns the string array corresponding to the request parameter according to the name of the request parameter
2.2.1 in index.jsp Write form
2.2.2 modification Login. ...
Posted by chedong on Thu, 18 Jun 2020 06:37:31 +0200