Programming VIP

The previous article used maven to build a web environment, which records how to use spring to integrate spring MVC and hibernate, that is, spring + spring MVC + Hibernate framework integration.   Step 1: configure spring first Configure the spring configuration file applicationContext.xmls 1 <?xml version="1.0" encoding="UTF-8"?> 2 & ...

When using spring cloud[Dalston.SR1] version to develop timing job, it is found that the job has been executed twice; In the following log, it is found that a job is executed by two workers (task-scheduler-1 and task-scheduler-2) in a task scheduler pool, which is strange; 2018-02-23 14:28:30.001 [task-scheduler-2] INFO c.k.micro.cfca.schedul ...

order This paper mainly studies the custom statsd index prefix of springboot2 background micrometer is introduced in springboot2. The 1.x version of spring.metrics.export.statsd.prefix has been marked as obsolete in version 2, but the corresponding configuration items are not given in version 2. FlavorStatsdLineBuilder micrometer-registry-stats ...

There are many ways to integrate mybatis in spring, which can be fully xml configured or annotated. A simple configuration method is recorded here. Project directory: 1. Reference the maven configuration of the jar package. <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jd ...

We can see that when Dubbo container spring is started, the spring context is started. At this time, it will parse the bean configuration file of spring. The specific parsing work is done by Dubbo config spring. We can see that the corresponding classes are referenced in the Dubbo demo provider project. <?xml version="1.0" encoding="UTF-8"? ...

In business development, listeners are often used. For example, when events of the same type are triggered in multiple scenarios, it is more suitable to use listeners. There are several forms of using listeners in spring boot, which are slightly different Customize the start of SpringApplication SpringApplication springApplication = new S ...

hello!!! I introduced it to you the other day----- Store management module Today's order module and management module are almost the same, and the implementation method can be almost the same!! But I still need to explain the order module to you, because the front-end part of the order module will give you two special tags, and let you have a d ...

This article refers to the original- http://bjbsair.com/2020-03-22/tech-info/5100/order This paper mainly studies the spring web plus plugin of skywalking DispatcherHandlerInstrumentation skywalking-6.6.0/apm-sniffer/optional-plugins/optional-spring-plugins/spring-webflux-5.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/webflu ...

Original link: http://www.yiidian.com/springboot/springboot-freemarker.html This article explains how to integrate FreeMarker in Spring Boot. 1 create project, import dependency <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ...

In a real development project, an exposed interface is often faced with a large number of repeated requests submitted in an instant. If you want to filter out the repeated requests and cause damage to the business, you need to implement idempotent! Let's explain the concept of idempotent: Any number of executions has the same impact as a ...