Introduction to Spring MVC
It is better to have a spring foundation to learn Spring MVC, because Spring MVC also uses spring's IOC technology when creating objects.
The role of Spring MVC:
Spring MVC is the framework of presentation layer in ssm framework, which is mainly used for the purpose of inter ...
Posted on Wed, 17 Jun 2020 03:45:34 -0400 by jhoop2002
Explain the background
Thread pool is still used in daily work. When asynchronous and batch processing tasks are needed, we will define a thread pool to handle them.
There are some problems in the process of using thread pool. Here is a brief introduction of some problems encountered before.
Posted on Wed, 17 Jun 2020 01:40:55 -0400 by rohithreddyk
There are two ways for RabbitMQ to implement delay messages, one is to use dead letter queue, the other is to use delay plug-in. We've talked about dead letter queue implementation before. This time, we'll talk about a simpler one, which is implemented with a delay plug-in.
Plug in installation
Posted on Wed, 17 Jun 2020 01:25:03 -0400 by dmarquard
From the principle of java spi in the previous article, we can see that java spi mechanism has the following disadvantages:
You can only traverse all implementations and instantiate them all.
The configuration file simply lists all the extension implementations without naming them. It makes it di ...
Posted on Wed, 17 Jun 2020 01:21:18 -0400 by Rineru
There are many Map families, of which HashMap And Concurrent HashMap are the most used, while LinkedHashMap seems to be less useful, but it has a sequence.There are two types, one is the adding order, the other is the access order.
LinkedHashMap inherits HashMap .So if it's you, how do yo ...
Posted on Tue, 16 Jun 2020 21:01:57 -0400 by aboldock
Introduction to Nacos
Nacos is an open source tool launched by Alibaba company, which is used to realize service discovery and Configuration management of distributed system. The English full name is Dynamic Naming and Configuration Service. Na is Naming/NameServer, i.e. registration center. co is Configuration, i.e. Configuration ce ...
Posted on Tue, 16 Jun 2020 03:16:20 -0400 by david_s0
What is Nginx?
Nginx (engine x) is a lightweight Web server, reverse proxy server and email (IMAP/POP3) proxy server.
What is reverse proxy?
Reverse Proxy means that the proxy server accepts the connection request on the internet, then forwards the request to the server on the internal network ...
Posted on Tue, 16 Jun 2020 00:04:55 -0400 by jongretar
Above Describes how spring opens AOP, simply by registering the AnnotationAwareAspectJAutoProxyCreator class with the container, because this class eventually implements the BeanPostProcessor interface and completes the creation of the AOP proxy object in its postProcessAfterInitialization() method when the bean init method is executedAfter ...
Posted on Mon, 15 Jun 2020 22:49:31 -0400 by sm
I am a sophomore major in Internet of Things Engineering, and a small wave in the Internet. Blogging is to record my learning process, and I hope to help many of them in their infancy.Linyuan admires fish, so it's better to go back and make a net.Let's come on together!
Blog Home Page: https://blog.cs ...
Posted on Mon, 15 Jun 2020 21:41:25 -0400 by SsirhC
2.1.5 Global Profile
The global profile can modify some default configuration values.Spring Boot uses oneApplication.propertiesorApplication.yml/applicationThe.Yaml file acts as a global configuration file and is placed in the [src/main/resources] directory or in the [config] of the class path.
Typically placed in the resources directory.
We c ...
Posted on Mon, 15 Jun 2020 18:19:02 -0400 by MtPHP2