Spring boot 2. X Series tutorial 70 -- implementing the function of registered user sending activation email in spring boot

In the previous chapter, I took you to learn how to send various types of emails in spring boot. Next, I took you to implement the email sending function in actual development. Demand analysis:When many websites register, they will send an activation email to our registered mailbox, which is a seri ...

Posted on Thu, 18 Jun 2020 06:13:27 -0400 by dgwade

Analysis of SpringBoot configuration class

This article starts with WeChat official account of vivo Internet technology. Link: https://mp.weixin.qq.com/s/NvPO5-FWLiOlrsOf4wLaJA By Shi Zhengxing As a very popular open-source framework in Java field, SpringBoot integrates a large number of commonly used third-party library configurations. In Spring Boot applications, these third-pa ...

Posted on Thu, 18 Jun 2020 04:13:37 -0400 by ecko

The core idea of Spring is summed up very well!

Author: Java program yuanhuanhuanhttps://blog.csdn.net/Lubanjava/article/details/100084602 Dependency injection is an embodiment of face-to-face interface programming and the core idea of Spring. In fact, dependency injection is not an advanced technology, but it's a little mysterious to be packaged by Spring. class Main {     interface Lang ...

Posted on Thu, 18 Jun 2020 03:36:10 -0400 by Stille

Reading configuration file of SpringBoot

Let's take a look at how Spring can help us read the configuration information from the configuration file. application.yml The contents are as follows: wuhan2020: 2020 A novel coronavirus outbreak in Wuhan in early 2008 was a serious epidemic. However, I believe everything will be over. Come on, ...

Posted on Thu, 18 Jun 2020 03:32:17 -0400 by jl9148

Spring learning -- interceptor of Spring MVC

Before learning the development of interceptors, we need to make clear the difference between filters and interceptors, and find a blog that speaks clearly. You can refer to it. Difference between interceptor and filter Article catalog 1, Development interceptor class 2, Configure interceptors 3, Test ...

Posted on Thu, 18 Jun 2020 02:49:34 -0400 by kituscat

Please don't write a full screen try catch anymore!

background During the software development process, it is inevitable to handle all kinds of exceptions. For me, at least half of the time is spent dealing with all kinds of exceptions, so there will be a lot of try {...} catch {...} finally {...} code blocks in the code, which not only has a lot of redundant code, but also affects the readabil ...

Posted on Wed, 17 Jun 2020 18:14:51 -0400 by elite_prodigy

Introduction to Spring MVC

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

For a while, I created a dynamic thread pool and put Github in the source code

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. Scenario ...

Posted on Wed, 17 Jun 2020 01:40:55 -0400 by rohithreddyk

RabbitMQ is so simple to implement delay message that the whole plug-in is finished

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

Detailed explanation of Dubbo SPI mechanism

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