\ubcf8 \uac15\uc88c\ub294 \uc2a4\ud504\ub9c1 \ubd80\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc31\uc5d4\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95\uacfc \uc9c0\uc18d\uc801 \ud1b5\ud569(CI) \ud30c\uc774\ud504\ub77c\uc778\uc744 \uad6c\ucd95\ud558\uae30 \uc704\ud574 \uae43\ud5c8\ube0c \uc561\uc158 \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc791\uc131\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc744 \ub05d\uae4c\uc9c0 \uc77d\uc73c\uc2dc\uba74 \uc2a4\ud504\ub9c1 \ubd80\ud2b8\ub97c \uc774\uc6a9\ud55c \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\ucd95\uacfc CI\/CD \ud504\ub85c\uc138\uc2a4\ub97c \uc124\uc815\ud558\ub294 \ub370 \ud544\uc694\ud55c \uae30\uc220\uc744 \uc775\ud790 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc2a4\ud504\ub9c1 \ubd80\ud2b8(Sprint Boot)\ub294 \uc2a4\ud504\ub9c1 \ud504\ub808\uc784\uc6cc\ud06c \uae30\ubc18\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc27d\uace0 \ube60\ub974\uac8c \uac1c\ubc1c\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc8fc\ub294 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uc774\ub294 \uc790\ub3d9 \uad6c\uc131, \uc784\ubca0\ub514\ub4dc \uc11c\ubc84, \uc190\uc26c\uc6b4 \ubc30\ud3ec \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uac1c\ubc1c\uc790\uac00 \ud544\uc694\ud55c \uae30\ub2a5\uc744 \uac04\ud3b8\ud558\uac8c \ucd94\uac00\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n
\uc2a4\ud504\ub9c1 \ubd80\ud2b8\ub97c \uc2dc\uc791\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ud658\uacbd \uc124\uc815 \ub2e8\uacc4\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 JDK \uc124\uce58, IDE \uc124\uc815 \ubc0f \uc2a4\ud504\ub9c1 \ubd80\ud2b8 \ud504\ub85c\uc81d\ud2b8 \uc0dd\uc131\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n
\uc2a4\ud504\ub9c1 \ubd80\ud2b8\ub97c \uac1c\ubc1c\ud558\uae30 \uc704\ud574 Java Development Kit(JDK)\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. JDK \ubc84\uc804 11 \uc774\uc0c1\uc744 \uc124\uce58\ud558\uc138\uc694. JDK \uc124\uce58\ub294 [Oracle \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8](https:\/\/www.oracle.com\/java\/technologies\/javase-jdk11-downloads.html) \ub610\ub294 [OpenJDK](https:\/\/jdk.java.net\/)\uc5d0\uc11c \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n
\uc2a4\ud504\ub9c1 \ubd80\ud2b8 \uac1c\ubc1c\uc744 \uc704\ud574 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 IDE\ub294 IntelliJ IDEA\uc640 Eclipse\uc785\ub2c8\ub2e4. IntelliJ IDEA\uc758 Community Edition\uc740 \ubb34\ub8cc\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uac15\ub825\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. [IntelliJ IDEA \ub2e4\uc6b4\ub85c\ub4dc](https:\/\/www.jetbrains.com\/idea\/download\/)\ud558\uc5ec \uc124\uce58\ud558\uc138\uc694.<\/p>\n
\uc2a4\ud504\ub9c1 \ubd80\ud2b8 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\uae30 \uc704\ud574 [Spring Initializr](https:\/\/start.spring.io\/)\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ub2e8\uacc4\uc5d0 \ub530\ub77c \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\uc138\uc694:<\/p>\n
\uc774\uc81c \uac04\ub2e8\ud55c REST API\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 CRUD(Create, Read, Update, Delete) \uae30\ub2a5\uc744 \uad6c\ud604\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
\uba3c\uc800, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud14c\uc774\ube14\uacfc \ub9e4\ud551\ub420 \uc5d4\ud2f0\ud2f0 \ud074\ub798\uc2a4\ub97c \uc791\uc131\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \uc0ac\uc6a9\ub420 \ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
package com.example.demo.model;\n\nimport javax.persistence.Entity;\nimport javax.persistence.GeneratedValue;\nimport javax.persistence.GenerationType;\nimport javax.persistence.Id;\n\n@Entity\npublic class Item {\n @Id\n @GeneratedValue(strategy = GenerationType.IDENTITY)\n private Long id;\n private String name;\n private double price;\n\n \/\/ Getters and setters\n public Long getId() {\n return id;\n }\n\n public void setId(Long id) {\n this.id = id;\n }\n\n public String getName() {\n return name;\n }\n\n public void setName(String name) {\n this.name = name;\n }\n\n public double getPrice() {\n return price;\n }\n\n public void setPrice(double price) {\n this.price = price;\n }\n}\n<\/code><\/pre>\n3.2 \ub808\ud3ec\uc9c0\ud1a0\ub9ac \uc791\uc131<\/h3>\n
\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\uae30 \uc704\ud574 JPA \ub808\ud3ec\uc9c0\ud1a0\ub9ac\ub97c \uc791\uc131\ud569\ub2c8\ub2e4:<\/p>\n
package com.example.demo.repository;\n\nimport com.example.demo.model.Item;\nimport org.springframework.data.jpa.repository.JpaRepository;\n\npublic interface ItemRepository extends JpaRepository<Item, Long> {\n}\n<\/code><\/pre>\n3.3 \uc11c\ube44\uc2a4 \ud074\ub798\uc2a4 \uc791\uc131<\/h3>\n
\ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \ucc98\ub9ac\ud560 \uc11c\ube44\uc2a4 \ud074\ub798\uc2a4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4:<\/p>\n
package com.example.demo.service;\n\nimport com.example.demo.model.Item;\nimport com.example.demo.repository.ItemRepository;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.stereotype.Service;\n\nimport java.util.List;\n\n@Service\npublic class ItemService {\n @Autowired\n private ItemRepository itemRepository;\n\n public List- findAll() {\n return itemRepository.findAll();\n }\n\n public Item save(Item item) {\n return itemRepository.save(item);\n }\n\n public Item update(Long id, Item item) {\n item.setId(id);\n return itemRepository.save(item);\n }\n\n public void delete(Long id) {\n itemRepository.deleteById(id);\n }\n}\n<\/item><\/code><\/pre>\n
3.4 \ucee8\ud2b8\ub864\ub7ec \uc791\uc131<\/h3>\n
\ub9c8\uc9c0\ub9c9\uc73c\ub85c REST API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc81c\uacf5\ud558\ub294 \ucee8\ud2b8\ub864\ub7ec\ub97c \ub9cc\ub4ed\ub2c8\ub2e4:<\/p>\n
package com.example.demo.controller;\n\nimport com.example.demo.model.Item;\nimport com.example.demo.service.ItemService;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.web.bind.annotation.*;\n\nimport java.util.List;\n\n@RestController\n@RequestMapping(\"\/api\/items\")\npublic class ItemController {\n @Autowired\n private ItemService itemService;\n\n @GetMapping\n public List<Item> getAllItems() {\n return itemService.findAll();\n }\n\n @PostMapping\n public Item createItem(@RequestBody Item item) {\n return itemService.save(item);\n }\n\n @PutMapping(\"\/{id}\")\n public Item updateItem(@PathVariable Long id, @RequestBody Item item) {\n return itemService.update(id, item);\n }\n\n @DeleteMapping(\"\/{id}\")\n public void deleteItem(@PathVariable Long id) {\n itemService.delete(id);\n }\n}\n<\/code><\/pre>\n4. \uae43\ud5c8\ube0c \uc561\uc158 \uc18c\uac1c<\/h2>\n
\uae43\ud5c8\ube0c \uc561\uc158(GitHub Actions)\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c CI\/CD(\uc9c0\uc18d\uc801 \ud1b5\ud569 \ubc0f \uc804\ub2ec) \uc791\uc5c5\uc744 \uc790\ub3d9\ud654\ud558\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac1c\ubc1c\uc790\ub294 \ube4c\ub4dc, \ud14c\uc2a4\ud2b8, \ubc30\ud3ec \uacfc\uc815\uc744 \uc790\ub3d9\uc73c\ub85c \uc2e4\ud589\ud558\ub3c4\ub85d \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
4.1 \uae43\ud5c8\ube0c \uc561\uc158 \uc0ac\uc6a9 \uc774\uc720<\/h3>\n\n- \uc790\ub3d9\ud654\ub41c CI\/CD \uad6c\ucd95: \ucf54\ub4dc \ubcc0\uacbd \uc2dc\ub9c8\ub2e4 \uc790\ub3d9\uc73c\ub85c \ube4c\ub4dc \ubc0f \ubc30\ud3ec\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n
- \ud611\uc5c5 \uc99d\uc9c4: \uc5ec\ub7ec \ud300\uc6d0\uc774 \ub3d9\uc2dc\uc5d0 \uc791\uc5c5\ud574\ub3c4 \ucda9\ub3cc\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
- \uc704\uce58\uc5d0 \uad6c\uc560\ubc1b\uc9c0 \uc54a\uc74c: \ud074\ub77c\uc6b0\ub4dc \uae30\ubc18\uc73c\ub85c \uc6b4\uc601\ub418\ubbc0\ub85c \uc11c\ubc84 \uc124\uc815\uc774 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n
5. \uae43\ud5c8\ube0c \uc561\uc158 \uc124\uc815\ud558\uae30<\/h2>\n
\uc774\uc81c \uc2a4\ud504\ub9c1 \ubd80\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uae43\ud5c8\ube0c \uc561\uc158 \uc6cc\ud06c\ud50c\ub85c\uc6b0 \ud30c\uc77c\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
5.1 GitHub Repository \uc0dd\uc131<\/h3>\n
\uba3c\uc800 GitHub\uc5d0 \uc0c8\ub85c\uc6b4 \ub808\ud3ec\uc9c0\ud1a0\ub9ac\ub97c \uc0dd\uc131\ud558\uc5ec \uc2a4\ud504\ub9c1 \ubd80\ud2b8 \ud504\ub85c\uc81d\ud2b8\ub97c \ucee4\ubc0b\ud558\uc138\uc694.<\/p>\n
5.2 \uc6cc\ud06c\ud50c\ub85c\uc6b0 \ud30c\uc77c \uc0dd\uc131<\/h3>\n
\ud504\ub85c\uc81d\ud2b8 \ub8e8\ud2b8 \ub514\ub809\ud130\ub9ac\uc5d0 \u201c.github\/workflows\u201d \ud3f4\ub354\ub97c \uc0dd\uc131\ud558\uace0, \uadf8 \uc548\uc5d0 \u201cci.yml\u201d \ud30c\uc77c\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n
name: CI\n\non:\n push:\n branches:\n - main\n\njobs:\n build:\n runs-on: ubuntu-latest\n\n steps:\n - name: Check out code\n uses: actions\/checkout@v2\n\n - name: Set up JDK 11\n uses: actions\/setup-java@v2\n with:\n java-version: '11'\n\n - name: Build with Maven\n run: mvn clean install\n\n - name: Run tests\n run: mvn test\n<\/code><\/pre>\n\uc704 \ucf54\ub4dc\ub294 \uae43\ud5c8\ube0c \uc561\uc158\uc774 `main` \ube0c\ub79c\uce58\uc5d0 \ucf54\ub4dc\uac00 \ud478\uc2dc\ub420 \ub54c\ub9c8\ub2e4 \uc2e4\ud589\ub429\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n
\n- \ucf54\ub4dc\ub97c \uccb4\ud06c\uc544\uc6c3\ud569\ub2c8\ub2e4.<\/li>\n
- JDK 11\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n
- Maven\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud504\ub85c\uc81d\ud2b8\ub97c \ube4c\ub4dc\ud569\ub2c8\ub2e4.<\/li>\n
- \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
5.3 \uae43\ud5c8\ube0c \uc561\uc158 \uc2e4\ud589 \ud655\uc778<\/h3>\n
\ucf54\ub4dc\ub97c \ud478\uc2dc\ud55c \ud6c4, GitHub\uc758 \u2018Actions\u2019 \ud0ed\uc5d0\uc11c \uc6cc\ud06c\ud50c\ub85c\uc6b0\uac00 \uc131\uacf5\uc801\uc73c\ub85c \uc2e4\ud589\ub418\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uba74 \ub85c\uadf8\ub97c \ud1b5\ud574 \uc624\ub958\ub97c \ud655\uc778\ud558\uace0 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
6. \uc9c0\uc18d\uc801 \ubc30\ud3ec(CD)<\/h2>\n
\uc774\ubc88 \uc139\uc158\uc5d0\uc11c\ub294 \ubc30\ud3ec \uc790\ub3d9\ud654\ub97c \uc704\ud55c \ucd94\uac00\uc801\uc778 \uc124\uc815\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc5b8\uae09\ud560 \ub0b4\uc6a9\uc740 AWS, Heroku \ub610\ub294 \uae30\ud0c0 \ud074\ub77c\uc6b0\ub4dc \ud638\uc2a4\ud305 \uc11c\ube44\uc2a4\ub97c \ud65c\uc6a9\ud55c \ubc30\ud3ec \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n
6.1 AWS EC2\uc5d0 \ubc30\ud3ec\ud558\uae30<\/h3>\n
AWS EC2 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubc30\ud3ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 \uac04\ub2e8\ud55c \uc124\uc815 \ubc29\ubc95\uc785\ub2c8\ub2e4:<\/p>\n
\n- AWS\uc5d0 \ub85c\uadf8\uc778 \ud6c4 EC2 \ub300\uc2dc\ubcf4\ub4dc\uc5d0\uc11c \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n
- \ubcf4\uc548 \uadf8\ub8f9\uc744 \uc124\uc815\ud558\uc5ec 8080 \ud3ec\ud2b8\ub97c \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
- \uc778\uc2a4\ud134\uc2a4\uc5d0 SSH\ub85c \uc811\uc18d\ud558\uc5ec JDK, Maven\uc744 \uc124\uce58\ud569\ub2c8\ub2e4.<\/li>\n
- \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubcf5\uc0ac\ud558\uace0 \uc2e4\ud589\ud569\ub2c8\ub2e4:<\/li>\n
java -jar yourapp.jar\n<\/code><\/pre>\n<\/ol>\n6.2 Heroku\uc5d0 \ubc30\ud3ec\ud558\uae30<\/h3>\n
Heroku\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc27d\uace0 \ube60\ub974\uac8c \ubc30\ud3ec\ud560 \uc218 \uc788\ub294 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. Heroku CLI\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubc30\ud3ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
\n- Heroku CLI \uc124\uce58 \ud6c4 \ub85c\uadf8\uc778\ud569\ub2c8\ub2e4.<\/li>\n
- \ub2e4\uc74c \uba85\ub839\uc5b4\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4:<\/li>\n
heroku create your-app-name\n<\/code><\/pre>\n- \ucf54\ub4dc\ub97c \ud478\uc2dc\ud558\uc5ec \ubc30\ud3ec\ud569\ub2c8\ub2e4:<\/li>\n
git push heroku main\n<\/code><\/pre>\n<\/ol>\n7. \uacb0\ub860<\/h2>\n
\ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \uc2a4\ud504\ub9c1 \ubd80\ud2b8\ub97c \ud65c\uc6a9\ud558\uc5ec \ubc31\uc5d4\ub4dc \uac1c\ubc1c\uc744 \uc9c4\ud589\ud558\uba70, \uae43\ud5c8\ube0c \uc561\uc158\uc744 \ud1b5\ud574 CI\/CD\ub97c \uc790\ub3d9\ud654 \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc2a4\ud504\ub9c1 \ubd80\ud2b8\uc758 \uac15\ub825\ud55c \uae30\ub2a5\uacfc \uae43\ud5c8\ube0c \uc561\uc158\uc744 \uacb0\ud569\ud558\uc5ec, \uc5ec\ub7ec\ubd84\uc758 \uac1c\ubc1c \ud6a8\uc728\uc131\uc744 \ud55c\uce35 \ub354 \ub192\uc77c \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc778 \ud559\uc2b5\uacfc \uc2e4\uc2b5\uc744 \ud1b5\ud574, \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc790\ub85c \uc131\uc7a5\ud560 \uc218 \uc788\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
8. \ucc38\uace0 \uc790\ub8cc<\/h2>\n\n- Spring Boot \uacf5\uc2dd \ubb38\uc11c<\/a><\/li>\n
- GitHub Actions \uacf5\uc2dd \ubb38\uc11c<\/a><\/li>\n
- AWS EC2 \uacf5\uc2dd \ubb38\uc11c<\/a><\/li>\n
- Heroku Java \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc30\ud3ec \uac00\uc774\ub4dc<\/a><\/li>\n<\/ul>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"