能否在JHipster生成的项目中使用Groovy进行开发？

Absolutely! I’ve set up JHipster projects with Groovy, Gradle, and Spring Boot before, so this is totally doable—here’s how to make it work smoothly:

• Start with the right project setup: When generating your JHipster project, make sure to select Gradle as your build tool (instead of Maven) since that aligns with your existing workflow. JHipster fully supports Gradle, so this won’t cause any issues.
• Add Groovy support to your Gradle build:
  Open your build.gradle file and make these tweaks:
  1. Add the Groovy plugin to the plugins block:

     plugins {
         // ... existing plugins like 'java', 'org.springframework.boot', etc.
         id 'groovy'
     }
     

  2. Add Groovy dependencies to your dependencies block:

     dependencies {
         // ... existing dependencies
         implementation 'org.codehaus.groovy:groovy-all:3.0.17' // Match version to your Spring Boot version
         testImplementation 'org.spockframework:spock-core:2.3-groovy-3.0' // Optional, for Groovy-based tests
     }
     

• Organize your Groovy code: JHipster uses standard Gradle/Maven project structure, so just place your Groovy source files in src/main/groovy and test files in src/test/groovy. Gradle will automatically detect and compile these directories once the Groovy plugin is added.
• Mix Java and Groovy freely: Spring Boot (and by extension, JHipster) handles mixed Java/Groovy projects seamlessly. You can write services, controllers, or even entities in Groovy, and they’ll work perfectly with the Java code JHipster generates. For example, you could refactor a generated Java service into Groovy without breaking any existing functionality.
• A quick note on entity generation: JHipster’s entity generator will default to creating Java entities, but you can easily convert these to Groovy manually, or write new entities directly in Groovy from scratch. Just ensure your Groovy entities follow JHipster’s conventions (like using JPA annotations) and they’ll integrate with the rest of the project.

I’ve used this setup for several projects, and it runs just as reliably as a pure Java JHipster project. Gradle takes care of compiling both languages in the correct order, so you won’t run into classpath issues.

内容的提问来源于stack exchange，提问作者James