How to understand the process of building a parent project in SpringCloud
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Catalogue
SpringCloud and SpringBoot version selection
More detailed version selection
Related technology selection
Create a project
Create a parent project
New maven project
Configure pom files for the parent project
SpringCloud is an one-stop solution of distributed micro-service architecture, a collection of more than ten kinds of micro-service architecture landing technology, commonly known as micro-service family bucket.
SpringCloud and SpringBoot version selection
After 2019, it is officially recommended to use a version after 2.0.
Official website address
You can see the latest version and the corresponding springboot version at the top of the official website.
You can see the officially recommended version of springcloud corresponding to springboot on the official website.
More detailed version selection
Version info
You can see the officially recommended version selection.
The following versions are currently selected
Related technology selection
Create a project
Iron rules: convention > configuration > coding
Create a parent project
New Project
New maven project
Character coding
Set up in setting
Make the comments effective
Select the java compiled version as java8
Configure pom files for the parent project
Specify the packing method as pom
Delete the self-contained src folder
Replace parts of the pom.xml file
UTF-8 1.8 1.8 4.12 1.2.17 1.16.18 5.1.47 1.1.16 1.3.0 org.apache.maven.plugins maven-project-info-reports-plugin 3.0.0 org.springframework.boot spring-boot-dependencies 2.2 .2.RELEASE pom import org.springframework.cloud spring-cloud-dependencies Hoxton.SR1 pom import com.alibaba.cloud spring-cloud-alibaba-dependencies 2.1.0.RELEASE pom import mysql mysql-connector-java ${mysql.version} runtime com .Alibaba druid ${druid.version} org.mybatis.spring.boot mybatis-spring-boot-starter ${mybatis.spring.boot.version} junit junit ${junit.version} log4j log4j ${log4j.version} org.springframework.boot spring-boot-maven-plugin true true
The replacement part is as follows
To prevent packaging from getting stuck due to test errors, you need test in the skip maven lifecycle
The difference between dependencyManagement and dependencies
DependencyManagement is usually declared in the parent project and is used to declare dependent version and scope without actually introducing the package
Dependencies usually declares in the child project that the package will actually be introduced. If the package declared by the parent project is introduced, the specified version is no longer required for declaration.
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