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Hello "gradle_kotlin"!

Learn Kotlin with Gradle From null to ONE

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Table of Contents

• Keywords
• Prerequisites
• Kotlin and Java Language
• iOS and Android OS
• Kotlin Language
• Kotlin Language Project
• Kotlin Spring Project
• References
• References for comment
• References for tutorials
• Other References

Keywords

• install Kotlin REPL Ubuntu Gradle jabba JDK Java JVM
• Java JDK Command Line Kotlin Compiler IntelliJ CE CircleCI CI
• tutorial example

Prerequisites

• install JDK on Ubuntu 20.04
• install Gradle on Ubuntu 20.04
• install git, wget and curl on Ubuntu 20.04
• install jabba and Java JDK Hello jabba!
• install Command Line Kotlin Compiler (REPL)
• install IntelliJ CE / IntelliJ IDEA Community Edition
• install Database PostgreSQL!

Kotlin and Java Language

iOS and Android OS

Kotlin Language

• Kotlin is an object-oriented language, but it also includes support for function-oriented programming, which has become popular in recent years.
• Every Kotlin type is an object, including Kotlin’s primitive types.
• (almost) everything has a value

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Kotlin Language Project

Unit	Project App	Project Common	Multi-Project	Project Library
101		Hello Kotlin!
102	x	Hello Kotlin Compiler!
103	x	Hello Kotlin with Gradle!
104	Hello One Application!
105	x		x	Hello Own Library!
106
107

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Kotlin Spring Project

Unit	Project App	Project Common	Project Web App	Multi-Project
201			Hello @Bean!
202			Hello @RestController!
203		Hello devtools!	x
204			Hello @Value!
205			Hello @Service!
206			Hello @Controller!
207			Hello @Component!
208			Hello @Autowired!
209			Hello @Entity!
210		Hello h2 Console!	x
211			Hello Seed Data!
212			Hello @GenericGenerator!
213			Hello Spring DataSource!
214			Hello PostgreSQL with DataSource!
215		Hello Database Platform!
216			Hello @ControllerAdvice!
217		Hello JUnit 5!
218			Hello REST Assured!
219			Hello @Order!
220			Hello @Configuration and @PropertySource!
221			Hello @Configuration and @Bean!
222		Hello JSONObject!
223			Hello @PostMapping and @RequestBody!
224			Hello @PostMapping and @RequestPart!
225			Hello @RequestMapping and @RequestParam!
226		Hello OpenAPI!
301	Hello Console App!
302

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References

• https://kotlinlang.org/docs/reference
• https://play.kotlinlang.org/
• https://github.com/gradle/kotlin-dsl-samples
• https://gradle-initializr.cleverapps.io/
• https://start.spring.io/
• https://github.com/bmuschko/gradle-initializr
• https://try.kotlinlang.org/

References for comment

• https://www.golem.de/news/kotlin-das-bessere-java-2011-151892.html
• https://cloud.tencent.com/developer/article/1684095
• http://www.1024sky.cn/blog/article/3632
• https://juejin.cn/post/6864946688067371022
• https://mp.weixin.qq.com/s/mWPJiefaNpK8EuoJYvhbhg
• https://blog.jetbrains.com/zh-hans/2020/01/14/kotlin-1-4/
• https://tech.sina.com.cn/roll/2020-04-26/doc-iirczymi8419844.shtml
• https://www.cnbeta.com/articles/tech/1006715.htm

References for tutorials

• https://developer.android.com/kotlin/learn?hl=zh-cn
• https://developer.ibm.com/series/learn-kotlin/
• https://code.tutsplus.com/series/kotlin-from-scratch--cms-1209
• https://www.cnblogs.com/Jetictors/p/9227498.html
• https://www.kotlincn.net/docs/tutorials/
• https://developer.android.com/courses/kotlin-android-fundamentals/overview
• https://developer.android.com/courses/kotlin-android-advanced/overview
• https://www.udacity.com/course/developing-android-apps-with-kotlin--ud9012
• https://mkyong.com/spring-boot/
• https://beginnersbook.com/2017/12/kotlin-tutorial/

Other References

• https://developer.android.com/courses/kotlin-bootcamp/overview
• https://play.kotlinlang.org/koans/overview
• https://kotlinlang.org/docs/tutorials/command-line.html
• https://circleci.com/docs/2.0/env-vars/
• https://linuxconfig.org/install-and-set-up-kvm-on-ubuntu-20-04-focal-fossa-linux
• https://radiochemical.hatenablog.com/archive/category/Spring%20Boot
• https://juejin.cn/post/6844903879834861582