1. Introduction to IDEA software
IDEA's full name is IntelliJ IDEA, which is an integrated environment for java language development. IntelliJ is recognized as one of the best java development tools in the industry, especially in intelligent code assistants, automatic code prompts, refactoring, J2EE support, Ant, JUnit, CVS integration , code review, innovative GUI design and other features can be said to be extraordinary. IDEA is a product of JetBrains, a company headquartered in Prague, the capital of the Czech Republic, whose developers are mainly Eastern European programmers known for their rigor.
Second, the macOS version IDEA installation
Official website address : https://www.jetbrains.com/idea/
You can download and install it by yourself. It is mainly divided into two versions: Ultimate (Ultimate Edition) and Community (Community Edition)
The Ultimate Edition is more powerful, as can be seen from the support of the above features. The flagship version can be tried for 30 days, and the community version is free.
We develop the Spring Boot project here, and we still need to download and install the flagship version.
Third, use maven to build Spring Boot
1. New project
2. Select Spring Initializr build
3. Set project information
4. Select Dependency as Web
5. Set the project name
6. Wait for IDEA to download Spring Boot's maven dependencies
7. Delete unnecessary files and folders
8. The construction of the above simple Spring Boot project is completed
9. Create a controller
Create a new controller package and create a DemoController class.
Execute the SpringApplication.java class
10. Test Hello, Spring Boot
After the Spring Boot project starts, open the browser: http://localhost:8080/hello
