Beauty of mybatis source code: 2.8. Parse the objectFactory element and configure the object creation factory of mybatis
Parse the objectFactory element and configure the object creation factory of mybatis
In Mybatis, there are many operations to instantiate objects through reflection, such as converting JDBC operation results to specific instance objects based on reflection.
For example, the following data are available:
MYSQL data:
Name
Sex (sex)
Age
panda
...
Posted by gazoo on Fri, 26 Jun 2020 20:48:57 -0700
Beauty of mybatis source code: 2.7. Analyze the plugins element to complete the configuration of mybatis plug-in
Parse the plugins element to complete the configuration of mybatis plug-in
> Click to see the usage of the typeAliases element
The plug-in mechanism of Mybtis is a very powerful function, which allows us to cut into the inside of Mybatis to perform some of the things we want to do during the operation of Mybatis.
Page helper, a popular pagin ...
Posted by mistercoffee on Fri, 26 Jun 2020 20:44:20 -0700
MySQL -- DML (add, delete and modify) language
Preface: to every reader: Hello! My name is Changlon. I'm a runner who runs on the road of programming like you, hoping to change the world and improve your life with programming.
First intention of writing article: convenient for review later, convenient for future interview, make more friends, exchan ...
Posted by eflopez on Fri, 26 Jun 2020 01:03:18 -0700
Akka typed - cqrs read write separation mode
Event source and cluster are introduced earlier. Now it's time to discuss CQRS. CQRS is the mode of separation of reading and writing, which is composed of independent writer program and reader program. The specific principle has been introduced in previous blogs. Akka typed should naturally support ...
Posted by dustbuster on Thu, 25 Jun 2020 19:26:59 -0700
Practical AbbitMQ tips that took 3 days to summarize
Previously read articles about RabbitMQ core messaging patterns are based on Java API s, and recently read the official documentation and found that these core messaging patterns can be implemented through Spring AMQP.This paper summarizes the practical techniques of RabbitMQ, including its installation on Windows and Linux, and the Spring A ...
Posted by shamuntoha on Thu, 25 Jun 2020 09:15:41 -0700
AOP of Spring core
What is AOP
AOP (aspect oriented programming): aspect oriented programming is a complement to traditional object-oriented programming.
What do you mean?
For example, in the above figure, there are many identical function codes in different methods. Then we can extract these identical function codes an ...
Posted by poring on Thu, 25 Jun 2020 03:36:00 -0700
The algorithm of python Development & data structure
The algorithm of python Development & data structure (4)
data structure
1. Circular queue
2. Python queue built-in module
3. List
3.1 creating a linked list
3.2 insertion of linked list nodes
3.3 deletion of linked list nodes
4. Double linked list
4.1 insertion of double linked list nodes
4.2 ...
Posted by sm on Thu, 25 Jun 2020 02:27:58 -0700
Spring - third day of study (IOC at the core of Spring)
Spring Day 3
Introduction to AOP
What is AOP?
The Role and Advantage of AOP
Effect
advantage
Introducing learning cases - adding transaction support to the business tier
Terminology related to AOP
Joinpoint
Pointcut (entry point)
Advice (Notification/Enhancement)
Introduction (Introduction)
Targe ...
Posted by dominod on Wed, 24 Jun 2020 19:09:26 -0700
What are the mechanisms, differences and meanings of mutually exclusive access to Linux multithreaded global variables?
Write before:
Why write this article, I began to understand these three quantities very hard, gnawed for a long time "Modern Operating System", also read a lot of blogs, and finally a little experience.This article is based on that brick book and some blogs, with a personal summary and underst ...
Posted by SsirhC on Wed, 24 Jun 2020 18:49:52 -0700
Chain lists, trees, diagrams, and recursive notes in data structures
1. Structures
Structures are important in data structures, so first understand the structure-related knowledge points.
struct LNode{
int data;
char name[20];
};
//struct is the keyword that defines the structure, and LNode is the name of the structure
//For example, create an object for the previous ...
Posted by Lonepig on Wed, 24 Jun 2020 18:23:56 -0700