{"id":3050,"date":"2021-12-23T08:05:37","date_gmt":"2021-12-22T23:05:37","guid":{"rendered":"https:\/\/www.beeete2.com\/blog\/?p=3050"},"modified":"2021-12-23T08:06:07","modified_gmt":"2021-12-22T23:06:07","slug":"kotlin%e3%81%a7spring-boot%e3%81%ae%e5%85%a5%e9%96%80","status":"publish","type":"post","link":"https:\/\/www.beeete2.com\/blog\/?p=3050","title":{"rendered":"Kotlin\u3067Spring Boot\u306e\u5165\u9580"},"content":{"rendered":"

Kotlin Advent Calendar 2021<\/a>\u306e23\u65e5\u76ee\u3067\u3059\u3002<\/p>\n

\u3042\u3093\u307e\u308aKotlin\u306e\u6df1\u3044\u8a71\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001SpringBoot\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092Kotlin\u3067\u66f8\u3044\u305f\u3068\u304d\u306e\u611f\u60f3\u306a\u3069\u3092\u66f8\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\u5185\u5bb9\u306f\u5c11\u3057\u8584\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u3067\u3082\u8ab0\u304b\u306e\u76ee\u306b\u6b62\u307e\u3063\u3066\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u3092\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u4eba\u306e\u53c2\u8003\u306b\u3057\u3066\u3082\u3089\u3048\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002<\/p>\n

\u81ea\u5206\u306e\u72b6\u6cc1<\/h2>\n

2018\u5e74\u307e\u3067\u306fJava\u3067\u4e3b\u306b\u696d\u52d9\u7528\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u304a\u308a\u307e\u3057\u305f\u3002
\nTomcat\u3067\u52d5\u304b\u3059WAR\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u3001SpringBoot(\u5f53\u6642\u306f1.3\u304f\u3089\u3044)\u3067Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u305f\u7d4c\u9a13\u304c\u3042\u308a\u307e\u3059\u3002
\n\u305d\u306e\u5f8c\u3001Android\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u767a\u3059\u308b\u4f1a\u793e\u306b\u8ee2\u8077\u3057\u3066Android\u30a2\u30d7\u30ea\u958b\u767a\u306fKotlin\u3067\u884c\u3063\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u3053\u30533\u5e74\u307b\u3069Java\u3084SpringBoot\u304b\u3089\u96e2\u308c\u3066\u304a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u3093\u306a\u4e2d\u3001\u526f\u696d\u3067\u7c21\u5358\u306a\u30b3\u30de\u30f3\u30c9\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u63d0\u4f9b\u3055\u308c\u308bJava\u306eSDK\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u8d77\u52d5\u6642\u9593\u306a\u3069\u306e\u5236\u7d04\u306a\u3069\u3082\u306a\u304fSpringBoot\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002
\n2018\u5e74\u306e\u3068\u304d\u306f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3053\u3068\u306a\u3069\u591a\u304b\u3063\u305f\u8a18\u61b6\u304c\u3042\u308a\u307e\u3059\u304c\u30012018\u5e74\u304b\u30893\u5e74\u7d4c\u904e\u3057\u305f\u5834\u5408\u306e\u5909\u5316\u306f\u51c4\u307e\u3058\u304f\u3001\u601d\u3063\u305f\u4ee5\u4e0a\u306bKotlin\u3067\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002
\n\u7c21\u5358\u306a\u30b3\u30de\u30f3\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3060\u3063\u305f\u306e\u3067\u3001\u696d\u52d9\u7528\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u3053\u3068\u3092\u3057\u3066\u304a\u308a\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306a\u7c21\u5358\u306a\u4f7f\u3044\u65b9\u306a\u3069\u306b\u3064\u3044\u3066\u66f8\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u304a\u65ad\u308a\u306b\u306a\u308a\u307e\u3059\u304c\u3001Java\u3084SpringBoot\u306e\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3060\u3063\u305f\u3089\u9055\u3046\u65b9\u6cd5\u3067\u7c21\u5358\u306b\u3067\u304d\u308b\u3088\uff01\u307f\u305f\u3044\u306a\u3053\u3068\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3054\u4e86\u627f\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\u3002<\/p>\n

\u74b0\u5883<\/h2>\n

InteliJ IDEA Ultimate
\nSpringBoot 2.6.1
\nKotlin 1.6<\/p>\n

Kotlin\u3067SpringBoot\u3067\u958b\u767a\u3059\u308b\u65b9\u6cd5<\/h2>\n

\u597d\u304d\u306a\u30a8\u30c7\u30a3\u30bf\u306a\u308aIDE\u3092\u4f7f\u3048\u3070\u3088\u3044\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u81ea\u5206\u306fKotlin\u3092\u4f7f\u3046\u5834\u5408\u3001IDE\u306fInteliJ IDEA\u3092\u4f7f\u3063\u3066\u304a\u308a\u307e\u3059\u3002
\nKotlin\u3082IntelliJ IDEA\u3082JetBrains\u306a\u306e\u3067\u3001\u3053\u3060\u308f\u308a\u304c\u306a\u3044\u5834\u5408\u306fInteliJ IDEA\u3092\u4f7f\u3063\u3066\u307f\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n

DI\u3067\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5<\/h2>\n

\u4e00\u756a\u6700\u521d\u306bKotlin\u3067DI\u3059\u308b\u3068\u304d\u306f\u3069\u3046\u3059\u308b\u306e\u3060\u308d\u3046\u601d\u3044\u307e\u3059\u3002
\nJava\u306e\u3068\u304d\u306f\u6700\u521d@Autowired\u3092\u4f7f\u3063\u3066\u304a\u308a\u3001\u305d\u306e\u5f8cLombok\u3067RequiredArgsConstructor\u7b49\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u304a\u308a\u307e\u3057\u305f\u3002
\n\u3067\u304d\u308c\u3070\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u72b6\u614b\u3092\u78ba\u5b9a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u305f\u3044\u3067\u3059\u3002
\nKotlin\u3067\u306f\u3069\u3046\u3084\u308b\u304b\u3068\u3044\u3046\u3068\u30fb\u30fb\u30fb<\/p>\n

[code lang=java]
\n@Repository
\nclass HogeRepository(
\nprivate val jdbcTemplate: JdbcTemplate
\n)
\n[\/code]<\/p>\n

\u3044\u3084\u30fc\u3001\u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u306d\u3002
\nJava8\u6642\u4ee3\u306fLombok\u304c\u306a\u3044\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3060\u3068\u30b3\u30fc\u30c9\u304c\u5197\u9577\u306b\u306a\u308b\u90e8\u5206\u3082\u3042\u308b\u306e\u3067\u3059\u304c\u3001Kotlin\u3060\u3068\u7c21\u5358\u3067\u3059\u306d\u3002<\/p>\n

JdbcTemplate\u306equeryForObject\u3067data class\u3092\u65b9\u6cd5<\/h2>\n

JdbcTemplete\u306equeryForObject\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7b49\u306e\u691c\u7d22\u7d50\u679c\u3092\u4efb\u610f\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002
\nKotlin\u306e\u5834\u5408\u3001\u8a00\u3044\u65b9\u304c\u96e3\u3057\u3044\u3067\u3059\u304c\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306a\u3069\u306eJava Bean\u306fdata class\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3088\u304f\u8a18\u8f09\u3055\u308c\u3066\u3044\u308bBeanPropertyRowMapper\u3067\u306fdata class\u306f\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u306a\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002
\nqueryForObject\u306e\u3068\u304d\u306bdata class\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

[code lang=java]
\ndata class NameEntity(val name: String)<\/p>\n

jdbcTemplate.queryForObject(sql, DataClassRowMapper(NameEntity::class.java))
\n[\/code]<\/p>\n

\u3044\u3084\u30fc\u3001\u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u306d\u3002<\/p>\n

\u5c0f\u30cd\u30bf\u3067jdbcTemplate\u3092\u521d\u3081\u3066\u4f7f\u3063\u305f\u306e\u3067\u3059\u304cqueryForObject\u306e\u623b\u308a\u5024\u304cnullable\u3060\u3063\u305f\u306e\u3067\u3001\u30ec\u30b3\u30fc\u30c9\u304c\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u5834\u5408null\u304c\u5e30\u3063\u3066\u304f\u308b\u306e\u304b\u3068\u601d\u3063\u305f\u3089\u3001\u4f8b\u5916\u304c\u9001\u51fa\u3055\u308c\u308b\u3093\u3067\u3059\u306d\u3002
\nEmptyResultDataAccessException\u3067\u3059\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

 <\/p>\n

ConfigurationProperties\u3067data class\u3092\u4f7f\u3046\u65b9\u6cd5<\/h2>\n

\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5185\u5bb9\u3092\u53c2\u7167\u3059\u308b\u3068\u304d\u306bConfigurationProperties\u3067JavaBean\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002
\n\u3053\u306e\u5834\u5408\u3082data class\u3067\u5b9a\u7fa9\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u3001data class\u306f\u305d\u306e\u307e\u307e\u3067\u306f\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u307e\u305b\u3093\u3002
\n\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

[code lang=yaml]
\napp:
\nversion: 1
\n[\/code]<\/p>\n

[code lang=java]
\n@ConstructorBinding \/\/ \u3053\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u3051\u308b
\n@ConfigurationProperties(prefix = \u201dapp\u201d)
\ndata class AppConfig(
\nval version: Int
\n)
\n[\/code]<\/p>\n

\u3044\u3084\u30fc\u3001\u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u306d\u3002<\/p>\n

data class\u3067\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u308b\u3068\u672c\u5f53\u306b\u697d\u3067\u3059\u306d\u3002
\n\u306a\u304a\u3001\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u5909\u66f4\u3067\u304d\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c@ConfigurationProperties\u3092\u4f7f\u3046\u5834\u5408\u3001Application\u30af\u30e9\u30b9\u306b@ConfigurationPropertiesScan\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u307f\u305f\u3044\u3067\u3059\u3002<\/p>\n

\u30c6\u30b9\u30c8\u6642\u306bSpy\u7b49\u3092\u3059\u308b\u65b9\u6cd5<\/h2>\n

\u7d9a\u3044\u3066\u30c6\u30b9\u30c8\u3067\u3059\u3002
\nService\u7b49\u306b\u4f9d\u5b58\u3059\u308bUsecase\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u6642\u306fService\u306e\u6319\u52d5\u3092\u5909\u3048\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002
\n\u8272\u3005\u306a\u3084\u308a\u65b9\u304c\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306fmockk\u3068springmockk\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002<\/p>\n

[code lang=java]
\n@SpringBootTest
\nclass UsecaseTest {
\n@SpykBean
\nprivate lateinit var service: HogeService<\/p>\n

private lateinit var usecase: Usecase<\/p>\n

@BeforeEach
\nfun beforeEach() {
\nusecase = Usecase(service)<\/p>\n

\/\/ touch()\u306f\u623b\u308a\u5024\u304c\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u3001returns\u306fUnit\u306b\u3059\u308b
\nevery { service.touch(any()) } returns Unit
\nevery { service.fetch(any()) } returns NameEntity(name = \u201dhoge\u201d)
\n}<\/p>\n

@Test
\nfun `\u4f55\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b`() {
\n}
\n}
\n[\/code]<\/p>\n

\u3082\u3057\u304b\u3057\u305f\u3089\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066Mock\u306a\u308aSpy\u306a\u308a\u3092\u5dee\u3057\u8fbc\u3080\u65b9\u6cd5\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\nmockk\u306fMockito\u3068\u82e5\u5e72\u66f8\u304d\u65b9\u304c\u9055\u3046\u90e8\u5206\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u500b\u4eba\u7684\u306b\u306fMockito\u3092kotlin\u3067\u4f7f\u304a\u3046\u3068\u3059\u308b\u3068when\u304c\u975e\u5e38\u306b\u53ef\u8aad\u6027\u304c\u60aa\u304f\u611f\u3058\u305f\u306e\u3067mockk\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3053\u3068<\/h2>\n

APT\u304c\u3042\u308b\u5834\u5408<\/h3>\n

\u4eca\u56de\u3001IntelliJ\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3068build.gradle.kts\u304c\u4f5c\u6210\u3055\u308c\u3066\u3073\u3063\u304f\u308a\u3057\u307e\u3057\u305f\u3002
\n\u7c21\u5358\u306a\u30b3\u30de\u30f3\u30c9\u30a2\u30d7\u30ea\u3060\u3063\u305f\u306e\u3067APT(KAPT)\u7cfb\u306f\u4f7f\u308f\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001APT\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001\u3082\u3057\u304b\u3057\u305f\u3089build.gradle\u306e\u3068\u304d\u306b\u3067\u304d\u3066\u3044\u305f\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u4e8b\u524d\u306b\u691c\u8a3c\u304c\u5fc5\u8981\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u30c6\u30b9\u30c8\u306e\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3<\/h3>\n

Java\u306e\u3068\u304d\u306fAssertJ\u3092\u4f7f\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001Kotlin\u3060\u3068\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306f\u4f55\u304c\u3088\u3044\u306e\u304b\u81ea\u5206\u306e\u4e2d\u3067\u3082\u307e\u3060\u7b54\u3048\u304c\u306a\u3044\u3067\u3059\u3002
\napply\u3092\u4f7f\u3063\u3066\u9055\u3046\u66f8\u304d\u65b9\u304c\u3067\u304d\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u304c\u53ef\u8aad\u6027\u304c\u9ad8\u3044\u304b\u3068\u3044\u3046\u3068\u500b\u4eba\u5dee\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

[code lang=java]
\ndata class Person(name: String, age: Int)<\/p>\n

Person(name = \u201dHoge\u201d, age = 10).apply {
\nassertEquals(name, \u201dHoge\u201d)
\nassertEquals(age, 10)
\n}
\n[\/code]<\/p>\n

\u7d50\u3073\u306b<\/h2>\n

Spring\u306eKotlin\u30b5\u30dd\u30fc\u30c8\u304c\u601d\u3063\u305f\u4ee5\u4e0a\u306b\u624b\u539a\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u9a5a\u304d\u307e\u3057\u305f\u3002
\n2018\u5e74\u306b\u52d5\u4f5c\u78ba\u8a8d\u7528\u306bKotlin\u3067\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092SpringBoot\u3092\u66f8\u3044\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5f53\u6642\u306fKotlin\u306e\u7d4c\u9a13\u3082\u305d\u308c\u307b\u3069\u306a\u304b\u3063\u305f\u306e\u3067\u672c\u683c\u5c0e\u5165\u306f\u884c\u306a\u3048\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u6642\u4ee3\u306e\u5909\u5316\u306f\u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u306d\u3002
\nJava\u3082\u3069\u3093\u3069\u3093\u9032\u5316\u3057\u3066\u3044\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001Kotlin\u3082\u672c\u5f53\u306b\u66f8\u304d\u3084\u3059\u3044\u8a00\u8a9e\u306a\u306e\u3067\u3001\u4eca\u5f8c\u3082Spring\u3067\u30b5\u30dd\u30fc\u30c8\u304c\u624b\u539a\u304f\u884c\u308f\u308c\u3066\u307b\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u304c\u3001Kotlin\u3067SpringBoot\u3092\u66f8\u3053\u3046\u3068\u601d\u3063\u3066\u3044\u308b\u4eba\u306e\u304a\u5f79\u306b\u305f\u3066\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002<\/p>\n

\u53c2\u8003<\/h2>\n

\u3010SpringJdbc\u3011DataClassRowMapper\u3092\u7528\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u547c\u3073\u51fa\u3057\u3067\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u884c\u3046\u3010Java\/Kotlin\u3011<\/a><\/p>\n

Spring Boot 2.2\u7cfb\u3067@ConfigurationProperties\u3092\u4f7f\u3046<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Kotlin Advent Calendar 2021\u306e23\u65e5\u76ee\u3067\u3059\u3002 \u3042\u3093\u307e\u308aKotlin\u306e\u6df1\u3044\u8a71\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001SpringBoot\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092Kotlin\u3067\u66f8\u3044\u305f\u3068\u304d\u306e\u611f\u60f3\u306a\u3069\u3092\u66f8\u304d\u305f … <\/p>\n","protected":false},"author":1,"featured_media":1672,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"views":2891,"_links":{"self":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3050"}],"collection":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3050"}],"version-history":[{"count":11,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3050\/revisions"}],"predecessor-version":[{"id":3063,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3050\/revisions\/3063"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=\/wp\/v2\/media\/1672"}],"wp:attachment":[{"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.beeete2.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}