The complete code covered in this article: GITEE
Or visit: https://gitee.com/topanda/spring-boot-security-quickly-start/tree/jpanda-spring-boot-security-api/src/main/java/cn/jpanda/demo/manager/configuration/log
It is hard to avoid bugs when you write too much code. As a programmer who has been walking all year, it is not a rare thing to talk ...
Added by deejay1111 on Wed, 10 Jun 2020 06:50:17 +0300
a:Master elections are a very common scenario in distributed systems.In distributed systems, master-slave mode is often used to avoid single point failures and improve the availability of system services.
b: Normally, Master nodes are used to coordinate other system units ...
Added by fredcool on Wed, 10 Jun 2020 04:16:55 +0300
1, IDEA plug-in use
Spring boot 2.2.6, JDK 1.8 and mysql 8.0.18 are used as demonstration here.
Use IDEA as a development tool.
2. IDEA plug-in -- Lombok
(1) IntroductionLombok can automatically generate constructor, getter/setter, equals, hashcode, toString and other methods for properties during compilation through annotation ...
Added by juneym on Sun, 26 Apr 2020 14:45:44 +0300
Prototype mode refers to: using prototype instances to specify the type of objects to be created, and copying these prototypes to create new objects.
Prototype pattern is a kind of creative design pattern, which allows one object to create another customizable ob ...
Added by kutchbhi on Sun, 15 Mar 2020 06:21:49 +0200
As shown below, create two controllers to test the jump effect. All of the following jump modes take these two controllers as examples.
♛ 1 sendRedirect mode
response.sendRedirect("redirect: mapping path? Parameter name =" + parameter value);
♛ 2 forward mode
import lombok.extern.slf4j. ...
Added by aniket_dj on Sat, 14 Mar 2020 14:44:22 +0200
In the previous article, we implemented the layout and publishing function of the article publishing page. There are some problems in it. In this article, we solved the problems and started to display the article list.
1 effect preview
1.1 writing articles
After logging in successfully, w ...
Added by gauravupadhyaya on Thu, 20 Feb 2020 12:17:14 +0200
7 <!-- Add code generator dependencies -->
9 <groupId>org. ...
Added by vboyz on Sun, 09 Feb 2020 17:24:27 +0200
1. Spring - IOC - Register Components
2. spring - IOC - Dependent Injection
3. Spring - IOC - Component Scan Rules
4. Spring - IOC - Component Scope, Lazy Loading, Conditional Judgment
5. Spring - IOC - Lifecycle of Components
6. Spring - AOP - Basic Use
This article will sor ...
Added by litebearer on Sun, 26 Jan 2020 04:57:06 +0200
Time flies quickly, and I'm about to usher in a brand-new and hopeful 2020, which is also the representative of my brand-new start in the new year. I will ask myself to meet a brand-new year with the highest expectation. As procedural apes, we will take performance, safety, concise code as the ...
Added by robert.access on Tue, 14 Jan 2020 04:06:49 +0200
I'm a zebra
What to do and what to solve in this blog
What knowledge is needed to solve this problem
Specific code, effect
In actual development, in order to avoid unnecessary null pointer exception. It is necessary to judge whether it is empty. If a method is called to judge whether it is null every time an object's prop ...
Added by PHPThorsten on Mon, 02 Dec 2019 18:23:03 +0200