Notes on the use of Spring IOC, AOP

Configuration of xml Create xml file in src directory, named custom Add code to xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:context="http://www.springframework.org/schema/context"  xmlns:aop="http:/ ...

Added by jonorr1 on Fri, 12 Jun 2020 04:59:06 +0300

Detailed process of springboot framework building

1. Create 1.1 Create a new springboot project, as shown in the figure. 1.2 Select Spring Initializr. 1.3 Fill in Group, Artifact, and Name, where you choose the default, then click next, as shown in the following image. 1.4 Choose the components you want: The basic components are the web and web s ...

Added by Jax2 on Thu, 11 Jun 2020 19:19:20 +0300

Write an infinite list using the PlaceHolderVidew Library

Write an infinite list using the PlaceHolderVidew Library First, let's look at the picture. Here's what I want to do. Overview of the objectives of this experiment: 1. Write a json file to store the students'information. The source will simulate loading json data from the Internet and then popula ...

Added by dianaqt on Thu, 11 Jun 2020 19:15:23 +0300

[complete version] usage record of YOLOv3

Xiaobai wrote systematic articles for the first time, but his technique was poor, mainly for the convenience of his later search. I hope all the gods don't like light spray~~ There are 7 complete versions of the main documents at the end of the article. Please refer to them if you like~ 0 organization ...

Added by kristianblom on Thu, 11 Jun 2020 08:32:33 +0300

Page Search Box Date Search Criteria Data to Background Type Conversion (Timestamp)

The date type defined by the background database is Long, which is stored as a time stamp; the date type of the search box on the page is String.The String and Long types of dates are not equal on time stamps! I show you how to convert date types in my code, and you can understand the difference between debug and timestamp converters.     1. Fi ...

Added by zahadum on Mon, 08 Jun 2020 19:15:00 +0300

The parsing process of spring xml file's default label

It all starts with kneeling, silver goalkeeper Now all the articles about spring will be reorganized later. Here is just a record. Until I'm familiar with ioc, I'll string up the previous articles. Parsing xml tags starts with the parseDefaultElement(Element ele, BeanDefinitionParserDelegate delegate) ...

Added by tridean34 on Sat, 06 Jun 2020 10:33:01 +0300

TOMCAT source code analysis -- start

TOMCAT source code analysis - start Preposition The source version of Tomcat is version 9.0.35 downloaded from the official website. configuration file The configuration file started by Tomcat is server.xml The start-up process is all around it, and the module structure of Tomcat can also be seen ...

Added by anthylon on Sat, 06 Jun 2020 09:05:19 +0300

Spring obtains single instance process

After reading this article, you will get In the getBean method, Spring handles aliases and the name of factoryBean How Spring gets beans from multi-level cache according to beanName How Spring deals with getting common beans and factorybeans from users introduction from Initialization of Spring container In, we learned how Spring convert ...

Added by SirEddie on Sat, 06 Jun 2020 08:47:18 +0300

CDH6.3.2 Enable Kerberos integration using phoenix

Tags (space delimited): building large data platforms 1. Download and install Phoenix parcel 2. Install CSD files 3. Add Phoenix service in Cloudera Manager (provided HBase service is installed) 4. Configure HBase for Phoenix V. Verify Phoenix installation and smoke test 6. Import Data Validation Test 7. Integration of phoinex schema with ...

Added by lszanto on Thu, 04 Jun 2020 19:45:25 +0300

Handwritten implementation of IOC and AOP through a case of bank transfer

I was asked hundreds of times about IoC and AOP in my last interview, and I was still silly and confused?We understand the two ideas of IOC and AOP. Next, let's not consider how Spring achieves these two ideas. First, through a case of bank transfer, we analyze the code level problems in this case.Use our existing knowledge to solve these prob ...

Added by mrskhris on Tue, 02 Jun 2020 14:16:52 +0300