Programmer Think

There are many different opinions on the Internet. Most of them are copied back and forth. There is no practice. Recently, in the project, we frequently encountered the problem of boot+jackson processing date, so we opened this post. The first is POM. <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/PO ...

I. send message to queue (producer) Create a new maven project and add the following dependencies to the pom.xml file <dependencies> <dependency> <groupId>com.rabbitmq</groupId> <artifactId>amqp-client</artifactId> <version>3.6.5</version> </dependency> </ ...

First, add the following dependency to the pom file (if not the Maven project, just import the jar package into the project) <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> <version>2.3.23</version> </dependency> 1. Create a word document with ...

Curator It is an open-source Zookeeper client of Netflix. Compared with the native client provided by Zookeeper, the cursor has a higher level of abstraction and simplifies the programming of Zookeeper client. Maven dependence   <dependency>     <groupId>org.apache.zookeeper</groupId>     <artifactId>zookeeper</arti ...

Background: There is a maven private server built in the company, and a core jar package has been made. At the beginning, it was XXX core.1.0.0.snapshot version, which can be used normally in both local and project environments. In order to support the launch and release a stable version, XXX core.1.0.0.jar. The local compilation is normal, t ...

The process of compiling and packaging based on Gradle in Android is as follows: how to develop the Gradle plug-in: First, a new module named buildSrc is created in the project. Please see why it is called Official documents . Then delete the Java folder and res folder, and create a new groovy folder and resource folder: Create a new package ...

1. Disorderly code 2 custom label <plugin>     <groupId>org.apache.maven.plugins</groupId>     <artifactId>maven-javadoc-plugin</artifactId>     <version>${maven_javadoc_version}</version>     <configuration>         <aggregate>true</aggregate>         <tags>             & ...

Fastjson source address: https://github.com/alibaba/fastjson Fastjson Chinese Wiki: https://github.com/alibaba/fastjson/wiki/Quick-Start-CN     I. introduce dependency 1) FastJson is a toolkit for java background processing json format data 2) FastJson mainly uses the following three classes for parsing json format strings ...

There are several ways to create a spring boot project with maven. Using spring boot starter parent and spring boot dependencies, you can also use two ways to create a spring cloud project. It is recommended to use dependency management and use IDEA to create a spring boot project directly! I. using spring boot starter parent <! ...

background As we all know, in the process of software development, we usually have production environment, development environment, test environment and so on. For these environments, we need to set different values for the same parameters in the configuration file. Then, how to switch simply, elegantly and quickly? Solution I. use the Pro ...