Programmer Group

After using the habit of jFinal, spring forgot... Take another note here The project structure is as follows First of all, I used maven of IDEA to process mybatis used by the database framework here. The database is mariadb, and I used FASTJSON when I used json to transfer data to the front desk. <?xml version="1.0" encoding="UTF-8"? ...

preparation:   First, install the damon6 database. After installation, the following table is established Then, it's very important to write in this way, or you will report unlimited errors. Query method of Dayun database: select * "from" library name "." schema name "." table name "   Secondly, downl ...

One: create a maven project package for springboot New: File – new – project Download 1.8jdk and Maven I downloaded Maven 3.6.1 here GroupID is the unique identifier of the project organization: general writing format: com. Company. Project name ArtifactID is the unique identifier of the p ...

Create the docker compose basic directory mkdir -p /usr/local/docker 1. Install mysql Create mysql directory in / usr/local/docker / mkdir -p /usr/local/docker/mysql Write the docker-compose.yml file in / usr/local/docker/mysql directory Note: the vi editor can paste the content to the file with format by inputting set paste in command m ...

Summary The note information in the slide is only the specific content for the speaker to watch. When the speaker shows the slide, the note information can provide the speaker with explanation ideas and play an auxiliary role in explanation. This article will demonstrate how to operate the notes in the PPT slide through the Java program. The m ...

In the previous chapter, we briefly introduced the source code demo of the interceptor. , there is no exception when getting get parameter in interceptor, but after reading body content in input stream in interceptor, @ RequestBody annotation parameter in controller cannot get content The following desc ...

Parent project management First, before creating the delivery system, let's take a look at our engineering structure: Mscx ad sponsor is our advertising system. For the above structure, we need to create a parent project mscx ad first To write the pom of the parent project to manage our unified dependency information. <?xml version="1.0" en ...

Introduce maven dependency powermock is introduced to solve the problem of static method mock. <dependency> <groupId>org.powermock</groupId> <artifactId>powermock-module-junit4</artifactId> <version>2.0.2</version> <scope>test</scope> </dependency> <dependency> ...

About the global exception handling of Web applications, the last article introduced the way of Controller Advice combined with @ExceptionHandler to realize the global exception management of Web applications. This blog post brings another unusual way to handle exceptional states by implementing a custom Handler Exception Resolver Links to the ...

When using spring-boot-maven-plugin to package JAR for current projects, it is often necessary to add some resources and class files under non-default paths to the JAR package. The following can be configured in pom.xml <build>     <plugins>         <plugin>             <group ...