Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/33045\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"This course covers how to set up a backend development environment using Spring Boot and how to structure projects in an understandable way. This course is aimed at beginners and is explained step by step, making it easy to follow. 1. What is Spring Boot? Spring Boot is a Java-based framework that provides tools to … \ub354 \ubcf4\uae30 "Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/33045\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-01T09:13:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-01T11:29:12+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams\",\"datePublished\":\"2024-11-01T09:13:22+00:00\",\"dateModified\":\"2024-11-01T11:29:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/\"},\"wordCount\":885,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"Spring Boot backend development\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/\",\"url\":\"https:\/\/atmokpo.com\/w\/33045\/\",\"name\":\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#website\"},\"datePublished\":\"2024-11-01T09:13:22+00:00\",\"dateModified\":\"2024-11-01T11:29:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/atmokpo.com\/w\/33045\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\ud648\",\"item\":\"https:\/\/atmokpo.com\/w\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/atmokpo.com\/w\/#website\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/atmokpo.com\/w\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"contentUrl\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"width\":400,\"height\":400,\"caption\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/bebubo4\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\",\"name\":\"root\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"caption\":\"root\"},\"sameAs\":[\"http:\/\/atmokpo.com\/w\"],\"url\":\"https:\/\/atmokpo.com\/w\/author\/root\/\"}]}<\/script>\n","yoast_head_json":{"title":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/atmokpo.com\/w\/33045\/","og_locale":"ko_KR","og_type":"article","og_title":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","og_description":"This course covers how to set up a backend development environment using Spring Boot and how to structure projects in an understandable way. This course is aimed at beginners and is explained step by step, making it easy to follow. 1. What is Spring Boot? Spring Boot is a Java-based framework that provides tools to … \ub354 \ubcf4\uae30 \"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams\"","og_url":"https:\/\/atmokpo.com\/w\/33045\/","og_site_name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","article_published_time":"2024-11-01T09:13:22+00:00","article_modified_time":"2024-11-01T11:29:12+00:00","author":"root","twitter_card":"summary_large_image","twitter_creator":"@bebubo4","twitter_site":"@bebubo4","twitter_misc":{"\uae00\uc4f4\uc774":"root","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"6\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/atmokpo.com\/w\/33045\/#article","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/33045\/"},"author":{"name":"root","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7"},"headline":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams","datePublished":"2024-11-01T09:13:22+00:00","dateModified":"2024-11-01T11:29:12+00:00","mainEntityOfPage":{"@id":"https:\/\/atmokpo.com\/w\/33045\/"},"wordCount":885,"publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"articleSection":["Spring Boot backend development"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/atmokpo.com\/w\/33045\/","url":"https:\/\/atmokpo.com\/w\/33045\/","name":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/#website"},"datePublished":"2024-11-01T09:13:22+00:00","dateModified":"2024-11-01T11:29:12+00:00","breadcrumb":{"@id":"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/atmokpo.com\/w\/33045\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\ud648","item":"https:\/\/atmokpo.com\/w\/en\/"},{"@type":"ListItem","position":2,"name":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams"}]},{"@type":"WebSite","@id":"https:\/\/atmokpo.com\/w\/#website","url":"https:\/\/atmokpo.com\/w\/","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","description":"","publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/atmokpo.com\/w\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/atmokpo.com\/w\/#organization","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","url":"https:\/\/atmokpo.com\/w\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/","url":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","contentUrl":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","width":400,"height":400,"caption":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8"},"image":{"@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/bebubo4"]},{"@type":"Person","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7","name":"root","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","caption":"root"},"sameAs":["http:\/\/atmokpo.com\/w"],"url":"https:\/\/atmokpo.com\/w\/author\/root\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/33045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=33045"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/33045\/revisions"}],"predecessor-version":[{"id":33046,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/33045\/revisions\/33046"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=33045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=33045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=33045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":33045,"date":"2024-11-01T09:13:22","date_gmt":"2024-11-01T09:13:22","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=33045"},"modified":"2024-11-01T11:29:12","modified_gmt":"2024-11-01T11:29:12","slug":"spring-boot-backend-development-course-development-environment-0-0-understanding-the-project-with-diagrams","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/33045\/","title":{"rendered":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams"},"content":{"rendered":"

<\/p>\n

This course covers how to set up a backend development environment using Spring Boot and how to structure projects in an understandable way. This course is aimed at beginners and is explained step by step, making it easy to follow.<\/p>\n

1. What is Spring Boot?<\/h2>\n
Spring Boot is a Java-based framework that provides tools to help developers create Spring applications quickly and easily. It reduces the complexity of the traditional Spring framework, simplifies configurations, and provides a variety of ready-to-use features.<\/p>\n

1.1 Key Features<\/h3>\n

Auto-configuration: Automatically configures necessary settings.<\/li>\n
Standalone: Can be run without a separate server installation.<\/li>\n
Modularity: Can be structured into individual modules that include only the necessary dependencies.<\/li>\n

Embedded Server Support: Supports embedded servers like Tomcat, Jetty, and Undertow.<\/li>\n<\/ul>\n

2. Setting Up the Development Environment<\/h2>\n
To use Spring Boot, you need to set up the development environment. Let’s prepare the development environment by following the steps below.<\/p>\n

2.1 Prerequisites<\/h3>\n

Install Java Development Kit (JDK) version 11 or higher.<\/li>\n
Install an IDE (e.g., IntelliJ IDEA, Eclipse).<\/li>\n

Install Maven or Gradle (e.g., Maven helps with Dependency Management).<\/li>\n<\/ul>\n

2.2 Installing JDK<\/h3>\n

To install the JDK, download the installer from either the Oracle or OpenJDK website and follow the instructions. After installation, check if the JDK is installed properly by entering the following command in the command prompt or terminal:<\/p>\n

java -version<\/code><\/pre>\n2.3 Installing IDE<\/h3>\nInstall an IDE such as IntelliJ IDEA or Eclipse. This guide describes how to use IntelliJ IDEA. Download and install the ‘Community Edition’ from the official website.<\/p>\n
2.4 Installing Maven<\/h3>\nMaven is a tool for creating Spring Boot projects and managing dependencies. Download and install it from the official Maven website.<\/p>\n
3. Creating Your First Spring Boot Project<\/h2>\nNow that the development environment is ready, let’s talk about how to create and run a Spring Boot project.<\/p>\n
3.1 Using Spring Initializr<\/h3>\nYou can use Spring Initializr to easily set up a project using Spring Boot. Access Spring Initializr<\/a> in your browser.<\/p>\n
\nProject: Select Maven Project<\/li>\n
Language: Select Java<\/li>\n
Spring Boot: Choose the version you want to use (latest stable version recommended)<\/li>\nProject Metadata:\n\nGroup: com.example<\/li>\n
Artifact: demo<\/li>\n
Name: demo<\/li>\n
Description: Demo project for Spring Boot<\/li>\n
Package name: com.example.demo<\/li>\n
Packaging: Select Jar<\/li>\n
Java: Select 11<\/li>\n<\/ul>\n<\/li>\nDependencies:\n\nSpring Web<\/li>\n
Spring Data JPA<\/li>\nH2 Database<\/li>\n<\/ul>\n<\/li>\n<\/ul>\nOnce you’ve completed the configuration, click the ‘Generate’ button to download the project. Extract the downloaded zip file and save it in your desired location.<\/p>\n
3.2 Opening the Project in IDE<\/h3>\nRun IntelliJ IDEA, then click the ‘Open’ button and select the project folder you just extracted. Once the IDE loads the project, it will download the necessary dependencies and complete the initial setup.<\/p>\n
4. Understanding Project Structure<\/h2>\nOnce the project is created, a basic folder structure is established. Understanding the role of each folder will greatly help in future development.<\/p>\n4.1 Main Folders and Files<\/h3>\n\nsrc\/main\/java<\/strong>: This folder contains the main source code of the application.<\/li>\n
src\/main\/resources<\/strong>: This folder contains configuration files (yaml, properties) and static resources.<\/li>\n
src\/test\/java<\/strong>: This folder contains test code.<\/li>\npom.xml<\/strong>: This is the configuration file for the Maven project, managing dependencies and plugins.<\/li>\n<\/ul>\n5. Creating a Simple RESTful API<\/h2>\nNow let’s create a simple RESTful API. For example, we will create a simple controller that returns ‘Hello, World!’.<\/p>\n
5.1 Creating the Controller<\/h3>\nCreate a file named HelloController.java in the src\/main\/java\/com\/example\/demo package and write the following code:<\/p>\n
package com.example.demo;\n\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.RestController;\n\n@RestController\npublic class HelloController {\n    @GetMapping(\"\/hello\")\n    public String sayHello() {\n        return \"Hello, World!\";\n    }\n}<\/code><\/pre>\n5.2 Running the Application<\/h3>\nOpen the main application file (DemoApplication.java) and run the code below to start the server:<\/p>\n
package com.example.demo;\n\nimport org.springframework.boot.SpringApplication;\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\n\n@SpringBootApplication\npublic class DemoApplication {\n    public static void main(String[] args) {\n        SpringApplication.run(DemoApplication.class, args);\n    }\n}<\/code><\/pre>\nOnce the server is running, you can access http:\/\/localhost:8080\/hello<\/a> in a browser to see the ‘Hello, World!’ message.<\/p>\n
6. Integrating with the Database<\/h2>\nNow let’s integrate the H2 database and implement simple CRUD functionality. The H2 database is an in-memory database suitable for development and testing purposes.<\/p>\n6.1 Adding H2 Database Dependency<\/h3>\nAdd the H2 database dependency in the pom.xml file:<\/p>\n<dependency>\n    <groupId>com.h2database<\/groupId>\n    <artifactId>h2<\/artifactId>\n    <scope>runtime<\/scope>\n<\/dependency><\/code><\/pre>\n6.2 Creating the Entity Class<\/h3>\nCreate an entity class that will be mapped to the database table. Create a file named User.java in the src\/main\/java\/com\/example\/demo package:<\/p>\npackage com.example.demo;\n\nimport javax.persistence.Entity;\nimport javax.persistence.GeneratedValue;\nimport javax.persistence.GenerationType;\nimport javax.persistence.Id;\n\n@Entity\npublic class User {\n    @Id\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\n    private Long id;\n    private String name;\n\n    \/\/ Getters and Setters\n}<\/code><\/pre>\n6.3 Creating the Repository Interface<\/h3>\nCreate a JPA repository interface for interacting with the database. Create a file named UserRepository.java in the src\/main\/java\/com\/example\/demo package:<\/p>\npackage com.example.demo;\n\nimport org.springframework.data.jpa.repository.JpaRepository;\n\npublic interface UserRepository extends JpaRepository {\n}<\/code><\/pre>\n6.4 Creating the Service Class<\/h3>\nCreate a service class that handles business logic. Create a file named UserService.java in the src\/main\/java\/com\/example\/demo package:<\/p>\npackage com.example.demo;\n\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.stereotype.Service;\n\nimport java.util.List;\n\n@Service\npublic class UserService {\n    @Autowired\n    private UserRepository userRepository;\n\n    public List getAllUsers() {\n        return userRepository.findAll();\n    }\n    \n    public User createUser(User user) {\n        return userRepository.save(user);\n    }\n}<\/code><\/pre>\n6.5 Updating the Controller<\/h3>\nNow, let’s update the HelloController to implement new features. Modify the HelloController.java in the src\/main\/java\/com\/example\/demo package to add user creation and retrieval functionality:<\/p>\n
package com.example.demo;\n\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.web.bind.annotation.*;\n\nimport java.util.List;\n\n@RestController\n@RequestMapping(\"\/users\")\npublic class UserController {\n    @Autowired\n    private UserService userService;\n\n    @GetMapping\n    public List getUsers() {\n        return userService.getAllUsers();\n    }\n\n    @PostMapping\n    public User createUser(@RequestBody User user) {\n        return userService.createUser(user);\n    }\n}<\/code><\/pre>\n6.6 Testing<\/h3>\nUse Postman or cURL to call the API and test the CRUD functionality. Verify that user information is saved and retrieved from the database.<\/p>\n
7. Conclusion and Next Steps<\/h2>\nThis concludes the simple backend development course using Spring Boot. I hope you have learned the basic concepts of Spring Boot, how to set up a project, create a RESTful API, and how to integrate with a database through this course.<\/p>\n
In the next course, we will cover advanced topics such as JWT-based authentication and authorization, custom exception handling, and writing tests. Continue to explore the world of Spring Boot!<\/p>\n
References<\/h2>\n\nSpring Boot Official Documentation<\/a><\/li>\n
Spring Initializr<\/a><\/li>\n
RESTful Web Service Guide<\/a><\/li>\n<\/ul>\n<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"This course covers how to set up a backend development environment using Spring Boot and how to structure projects in an understandable way. This course is aimed at beginners and is explained step by step, making it easy to follow. 1. What is Spring Boot? Spring Boot is a Java-based framework that provides tools to … \ub354 \ubcf4\uae30 “Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[131],"tags":[],"class_list":["post-33045","post","type-post","status-publish","format-standard","hentry","category-spring-boot-backend-development"],"yoast_head":"\nSpring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/33045\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"This course covers how to set up a backend development environment using Spring Boot and how to structure projects in an understandable way. This course is aimed at beginners and is explained step by step, making it easy to follow. 1. What is Spring Boot? Spring Boot is a Java-based framework that provides tools to … \ub354 \ubcf4\uae30 "Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/33045\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-01T09:13:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-01T11:29:12+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams\",\"datePublished\":\"2024-11-01T09:13:22+00:00\",\"dateModified\":\"2024-11-01T11:29:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/\"},\"wordCount\":885,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"Spring Boot backend development\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/\",\"url\":\"https:\/\/atmokpo.com\/w\/33045\/\",\"name\":\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#website\"},\"datePublished\":\"2024-11-01T09:13:22+00:00\",\"dateModified\":\"2024-11-01T11:29:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/atmokpo.com\/w\/33045\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\ud648\",\"item\":\"https:\/\/atmokpo.com\/w\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/atmokpo.com\/w\/#website\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/atmokpo.com\/w\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"contentUrl\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"width\":400,\"height\":400,\"caption\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/bebubo4\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\",\"name\":\"root\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"caption\":\"root\"},\"sameAs\":[\"http:\/\/atmokpo.com\/w\"],\"url\":\"https:\/\/atmokpo.com\/w\/author\/root\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/atmokpo.com\/w\/33045\/","og_locale":"ko_KR","og_type":"article","og_title":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","og_description":"This course covers how to set up a backend development environment using Spring Boot and how to structure projects in an understandable way. This course is aimed at beginners and is explained step by step, making it easy to follow. 1. What is Spring Boot? Spring Boot is a Java-based framework that provides tools to … \ub354 \ubcf4\uae30 \"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams\"","og_url":"https:\/\/atmokpo.com\/w\/33045\/","og_site_name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","article_published_time":"2024-11-01T09:13:22+00:00","article_modified_time":"2024-11-01T11:29:12+00:00","author":"root","twitter_card":"summary_large_image","twitter_creator":"@bebubo4","twitter_site":"@bebubo4","twitter_misc":{"\uae00\uc4f4\uc774":"root","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"6\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/atmokpo.com\/w\/33045\/#article","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/33045\/"},"author":{"name":"root","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7"},"headline":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams","datePublished":"2024-11-01T09:13:22+00:00","dateModified":"2024-11-01T11:29:12+00:00","mainEntityOfPage":{"@id":"https:\/\/atmokpo.com\/w\/33045\/"},"wordCount":885,"publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"articleSection":["Spring Boot backend development"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/atmokpo.com\/w\/33045\/","url":"https:\/\/atmokpo.com\/w\/33045\/","name":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/#website"},"datePublished":"2024-11-01T09:13:22+00:00","dateModified":"2024-11-01T11:29:12+00:00","breadcrumb":{"@id":"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/atmokpo.com\/w\/33045\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/atmokpo.com\/w\/33045\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\ud648","item":"https:\/\/atmokpo.com\/w\/en\/"},{"@type":"ListItem","position":2,"name":"Spring Boot Backend Development Course, Development Environment, 0.0 Understanding the Project with Diagrams"}]},{"@type":"WebSite","@id":"https:\/\/atmokpo.com\/w\/#website","url":"https:\/\/atmokpo.com\/w\/","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","description":"","publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/atmokpo.com\/w\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/atmokpo.com\/w\/#organization","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","url":"https:\/\/atmokpo.com\/w\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/","url":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","contentUrl":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","width":400,"height":400,"caption":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8"},"image":{"@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/bebubo4"]},{"@type":"Person","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7","name":"root","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","caption":"root"},"sameAs":["http:\/\/atmokpo.com\/w"],"url":"https:\/\/atmokpo.com\/w\/author\/root\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/33045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=33045"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/33045\/revisions"}],"predecessor-version":[{"id":33046,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/33045\/revisions\/33046"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=33045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=33045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=33045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

3.2 Opening the Project in IDE<\/h3>\n
Run IntelliJ IDEA, then click the ‘Open’ button and select the project folder you just extracted. Once the IDE loads the project, it will download the necessary dependencies and complete the initial setup.<\/p>\n

4. Understanding Project Structure<\/h2>\n
Once the project is created, a basic folder structure is established. Understanding the role of each folder will greatly help in future development.<\/p>\n

5. Creating a Simple RESTful API<\/h2>\n
Now let’s create a simple RESTful API. For example, we will create a simple controller that returns ‘Hello, World!’.<\/p>\n

6.6 Testing<\/h3>\n
Use Postman or cURL to call the API and test the CRUD functionality. Verify that user information is saved and retrieved from the database.<\/p>\n

2. Setting Up the Development Environment<\/h2>\n
To use Spring Boot, you need to set up the development environment. Let’s prepare the development environment by following the steps below.<\/p>\n

2.3 Installing IDE<\/h3>\n
Install an IDE such as IntelliJ IDEA or Eclipse. This guide describes how to use IntelliJ IDEA. Download and install the ‘Community Edition’ from the official website.<\/p>\n

2.4 Installing Maven<\/h3>\n
Maven is a tool for creating Spring Boot projects and managing dependencies. Download and install it from the official Maven website.<\/p>\n

3. Creating Your First Spring Boot Project<\/h2>\n
Now that the development environment is ready, let’s talk about how to create and run a Spring Boot project.<\/p>\n

2. Setting Up the Development Environment<\/h2>\nTo use Spring Boot, you need to set up the development environment. Let’s prepare the development environment by following the steps below.<\/p>\n

2.3 Installing IDE<\/h3>\nInstall an IDE such as IntelliJ IDEA or Eclipse. This guide describes how to use IntelliJ IDEA. Download and install the ‘Community Edition’ from the official website.<\/p>\n

2.4 Installing Maven<\/h3>\nMaven is a tool for creating Spring Boot projects and managing dependencies. Download and install it from the official Maven website.<\/p>\n

3. Creating Your First Spring Boot Project<\/h2>\nNow that the development environment is ready, let’s talk about how to create and run a Spring Boot project.<\/p>\n

3.2 Opening the Project in IDE<\/h3>\nRun IntelliJ IDEA, then click the ‘Open’ button and select the project folder you just extracted. Once the IDE loads the project, it will download the necessary dependencies and complete the initial setup.<\/p>\n

4. Understanding Project Structure<\/h2>\nOnce the project is created, a basic folder structure is established. Understanding the role of each folder will greatly help in future development.<\/p>\n

5. Creating a Simple RESTful API<\/h2>\nNow let’s create a simple RESTful API. For example, we will create a simple controller that returns ‘Hello, World!’.<\/p>\n

6.1 Adding H2 Database Dependency<\/h3>\nAdd the H2 database dependency in the pom.xml file:<\/p>\n

6.2 Creating the Entity Class<\/h3>\nCreate an entity class that will be mapped to the database table. Create a file named User.java in the src\/main\/java\/com\/example\/demo package:<\/p>\n

6.3 Creating the Repository Interface<\/h3>\nCreate a JPA repository interface for interacting with the database. Create a file named UserRepository.java in the src\/main\/java\/com\/example\/demo package:<\/p>\n

6.4 Creating the Service Class<\/h3>\nCreate a service class that handles business logic. Create a file named UserService.java in the src\/main\/java\/com\/example\/demo package:<\/p>\n

6.6 Testing<\/h3>\nUse Postman or cURL to call the API and test the CRUD functionality. Verify that user information is saved and retrieved from the database.<\/p>\n

2. Setting Up the Development Environment<\/h2>\n
To use Spring Boot, you need to set up the development environment. Let’s prepare the development environment by following the steps below.<\/p>\n

2.3 Installing IDE<\/h3>\n
Install an IDE such as IntelliJ IDEA or Eclipse. This guide describes how to use IntelliJ IDEA. Download and install the ‘Community Edition’ from the official website.<\/p>\n

2.4 Installing Maven<\/h3>\n
Maven is a tool for creating Spring Boot projects and managing dependencies. Download and install it from the official Maven website.<\/p>\n

3. Creating Your First Spring Boot Project<\/h2>\n
Now that the development environment is ready, let’s talk about how to create and run a Spring Boot project.<\/p>\n

3.2 Opening the Project in IDE<\/h3>\n
Run IntelliJ IDEA, then click the ‘Open’ button and select the project folder you just extracted. Once the IDE loads the project, it will download the necessary dependencies and complete the initial setup.<\/p>\n

4. Understanding Project Structure<\/h2>\n
Once the project is created, a basic folder structure is established. Understanding the role of each folder will greatly help in future development.<\/p>\n

5. Creating a Simple RESTful API<\/h2>\n
Now let’s create a simple RESTful API. For example, we will create a simple controller that returns ‘Hello, World!’.<\/p>\n

6.6 Testing<\/h3>\n
Use Postman or cURL to call the API and test the CRUD functionality. Verify that user information is saved and retrieved from the database.<\/p>\n