Common HTML tags and resume making in Java EE
1, Foreword
1. HTML code is composed of various tags. 2. HTML code infrastructure
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document& ...
Posted by lmninfo on Wed, 17 Nov 2021 20:41:13 -0800
11 Listener of java web core
2.11.1 listener introduction
First of all, we should understand the observer design pattern. All listeners are based on the observer design pattern. Three components Event source: the object that triggers the event Event: the triggered action encapsulates the event source Listener: when the event source triggers an event, the function can ...
Posted by nuttynibbles on Wed, 17 Nov 2021 05:13:33 -0800
7, Web component injection
7, Web component injection
1. Web native component injection (Servlet, Filter, Listener)
Method 1: use @ ServletComponentScan + web3.0 annotation
Add the ServletComponentScan("") annotation on the main startup class of MainApplicationContext @ServletComponentScan("day01.view")
@SpringBootApplication
public class MainApplication ...
Posted by samUK on Tue, 16 Nov 2021 00:23:54 -0800
ssm integration notes
5. Spring MVC integrates Mybatis
5.1 start
1. Create database
2. Create a normal maven project and add a web service
3. Import package (pom.xml)
4. Connect to the database
5. Create directory structure
6. Configure all xml files
7.pojo entity class
8. Database operation of Dao layer (two files, file name: bookMapper (Interface) bookMap ...
Posted by zulfer on Mon, 08 Nov 2021 02:06:30 -0800
Spring Boot implements code scanning login.
This way to achieve code scanning login is too sweet!!!
If you need more tutorials, just scan the code on wechat
1, First you need a table
Record who scanned the code. Who logged in.
User_Token table
The fields are as follows:
uuid: used to ensure uniqueness userId: who logged in loginTime: login time createTime: the c ...
Posted by steviewdr on Sun, 07 Nov 2021 23:28:22 -0800
Day _27 Lambda expressions, functional interfaces
1.Lambda
1.1 general
Lambda expression is a function without a name, also known as closure. It is the most important new feature released by Java 8.
It is essentially an anonymous inner class or a piece of code that can be passed.
And the arrow function
1.2 why use Lambda expressions
Lambda expression is a shorthand for an anonymous inner ...
Posted by ma5ect on Tue, 02 Nov 2021 10:40:41 -0700
JSP learning notes (principle, syntax, built-in objects, tags)
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
Implementation of automatic login based on Hash encryption scheme in Spring Security Series tutorials
preface
In the previous two chapters, brother one by one We have realized the function of adding graphic verification code verification in Spring Security. In fact, the functions of Spring Security are not only these, but also many other effects, such as automatic login, logout and login.
Some small partners will ask, why should we rea ...
Posted by poscribes on Fri, 22 Oct 2021 00:39:25 -0700
Object oriented programming -- start
Three main lines of learning object-oriented content
1.Java classes and class members: properties, methods and constructors; Code block, inner class
2. Three characteristics of object-oriented: encapsulation, inheritance, polymorphism, (abstraction)
3. Other keywords: this, super, static, final, abstract, interface, package, import, e ...
Posted by jdock1 on Mon, 20 Sep 2021 13:15:06 -0700
Servlet (knowledge point + instance project)
Previous review
1. What is API:
① API is application programming interface; ② It includes source code, bytecode and help documents (note that the version number is consistent).
2.JavaSE and JavaEE:
① JavaSE: <1> Javase is the standard version of java and has a set of basic class libraries; <2> The source code is sto ...
Posted by Dale_G on Mon, 20 Sep 2021 11:38:53 -0700