Programmer Think

Learning Content: Learning Java Web (Day47) 1,Maven 2. Create maven projects through IDEA 1,Maven (1) Project automation and project management software provided by the Apache Software Foundation. Based on the concept of Project Object Model (POM), Maven uses a central piece of information to manage the steps of building, reporting, and do ...

@TOC 1.SPU and SKU SPU (standardized product unit): similar to classes in java, that is, abstract SKU (inventory unit): similar to an object, it has more specific values Basic attribute (specification parameter): common attributes such as length. Sales attribute: specific attributes 1. Shared specification parameters under classif ...

Maven use Create Maven project and add dependency in pom <dependencies> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.5.6</version> </dependency> <dependency> <groupId>junit</group ...

1. Get started HelloWorld 1.1 system requirements Java 8 uses java -version to view Maven 3.3 + viewing with mvn -v You must check the Maven version used in the idea, because the idea binds a maven 3 by default 1.2 create maven project and introduce dependency <!--Introduce parent project for version control--> <parent> ...

1. Modify in maven projectPom.xmlIntroduce dependencies on spring.<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com ...

No one has to help you. Everything has to be done by yourself Hadoop source code compilation preparation (1) CentOS networking Configure CentOS to connect to the Internet. Linux virtual machine ping is smooth Note: use root role compilation to reduce the folder permissions (2) jar package preparation (hadoop source code, JDK8, maven, ant, p ...

Hystrix Dashboard is a real-time monitoring tool for hystrix. Through the Hystrix Dashboard, we can directly see the request response time, request success rate and other data of each Hystrix Command. But if you only use the Hystrix Dashboard, you can only see the service information in a single application, which is obviously not enough. We ne ...

As distributed projects get bigger and bigger, hardworking programmers will begin to face a challenge, and configuration files will become more and more complicated, although spring provides a chicken rib solution, spring.profiles.active In the large-scale distributed project system, it's better than nothing. The pain of manual maintenance of c ...

Welcome to my GitHub https://github.com/zq2599/blog_demos Content: all original articles are classified, summarized and matched source code, including Java, Docker, Kubernetes, DevOPS, etc; jar files that can run independently When developing spring boot applications, it is a common way to start app ...

Android studio novice development: weather app (Baidu map api + wind weather api + city query + broken line display) 1. Content introduction 2. Environment configuration 3. Import another demo 4. AS project analysis 5. Weather project flow 6. Data exploration 7. Module architecture 8,sharedpreference 9. C ...