Programmer Think

In this article, I'll run the Spring Boot application on an external Tomcat.For me, this is a real situation and I have to solve this problem, so I also consulted a good teacher and got a lot of help.I hope you can provide some useful information when you encounter similar problems. Let's look at some common problems you might encounter when st ...

1. Create a project environment Check Web, Mybatis, MySQL as follows Depends on the following <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>mysql&lt ...

Talk about the code generator, some technical solutions, details Interface Overview Checklist Code structure Generic code target In order to simplify the code and generate template code, we have code generator. premise The premise of code generator is that there are already some templated and standardized code. Such as general DAO layer, S ...

A little bit of eye In the development process, it is often encountered to do some necessary operations before or after the Bean is used. Spring provides support for the operation of the Bean's life cycle. 1. Java configuration mode: use initMethod and destroyMethod of @ Bean. 2. Annotation method: use JSR-250's @ PostConstr ...

Preface Today, let's talk about the debugging and management of service interface under Spring Cloud microservice! We know that under the microservice architecture, the software system will be divided into many independent running services, and these services need to communicate with each other, so they need to define a variety of service inte ...

Recently, our project team used Kafka to manage the system log uniformly, but the Kafka cluster (3 servers) was hung up due to the unexpected disaster, which was comparable to the rhythm of winning the prize. Then, all the services using Kafka to send message log were stuck. After investigation, it was found that Kafka crashed and caused the ca ...

First, look at the renderings: Myc order: on behalf of order service Myc user: on behalf of user service Myc car: representative car service ... and so on. Let me briefly talk about the integration steps and key points. 1. Add the following dependencies to the pom of each service. <dependency> <groupId>io.s ...

Writing unit tests can help developers write high-quality code, improve code quality, reduce bugs, and facilitate refactoring.Spring Boot provides utilities and annotations to help us test applications. Opening unit tests in Spring Boot requires only the introduction of spring-boot-starter-test, which includes some of the mainstream test librar ...

This time, let's go straight to the point. First step Using this module, you need to add package dependency: The second step You need to tell me your pointcut (inherit LBaseWebLogAspect, implement pointCut() method, and configure your pointcut) @Aspect @Component class WebLogAspect extends LBaseWebLogAspect { @Pointcut("execution(* com.fe ...

Broker: equivalent to an ActiveMQ server instance Command line start parameter instance: 1. / ActiveMQ start: use the default activemq.xml to start 2. / ActiveMQ start xbean: File:.. / conf / activemq-2.xml use the specified configuration file to start 3. If file is not specified, that is, xbean:activemq-2.xml, then XML must b ...