{"id":40295,"date":"2023-01-03T19:57:17","date_gmt":"2023-11-20T20:22:32","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e5%92%8ckotlin%e8%bf%9b%e8%a1%8crest%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e7%9a%84%e5%ae%9e%e6%93%8d%e6%95%99%e7%a8%8b2\/"},"modified":"2024-04-29T08:21:58","modified_gmt":"2024-04-29T00:21:58","slug":"%e4%bd%bf%e7%94%a8spring-boot%e5%92%8ckotlin%e8%bf%9b%e8%a1%8crest%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e7%9a%84%e5%ae%9e%e6%93%8d%e6%95%99%e7%a8%8b2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e5%92%8ckotlin%e8%bf%9b%e8%a1%8crest%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e7%9a%84%e5%ae%9e%e6%93%8d%e6%95%99%e7%a8%8b2\/","title":{"rendered":"\u4f7f\u7528Spring Boot\u548cKotlin\u8fdb\u884cREST\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u5b9e\u64cd\u6559\u7a0b2"},"content":{"rendered":"<p>\u4e0a\u6b21<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u4e00\u6b21\u56de\u6765<\/p>\n<p>&nbsp;<\/p>\n<h1>2. \u5f15\u5165\u6570\u636e\u5e93<\/h1>\n<h2>\u5f15\u5165H2\u6570\u636e\u5e93\u5f15\u64ce<\/h2>\n<ul class=\"post-ul\">build.gradle\u306edependencies\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306bJPA\u3068H2\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"n\">plugins<\/span> <span class=\"o\">{<\/span>\r\n\t<span class=\"n\">id<\/span> <span class=\"s1\">'org.springframework.boot'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'2.7.12'<\/span>\r\n\t<span class=\"n\">id<\/span> <span class=\"s1\">'io.spring.dependency-management'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'1.0.15.RELEASE'<\/span>\r\n\t<span class=\"n\">id<\/span> <span class=\"s1\">'org.jetbrains.kotlin.jvm'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'1.6.21'<\/span>\r\n\t<span class=\"n\">id<\/span> <span class=\"s1\">'org.jetbrains.kotlin.plugin.spring'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'1.6.21'<\/span>\r\n \t<span class=\"n\">id<\/span> <span class=\"s1\">'org.jetbrains.kotlin.plugin.jpa'<\/span> <span class=\"n\">version<\/span> <span class=\"s1\">'1.6.21'<\/span> <span class=\"c1\">\/\/ &lt;-- \u8ffd\u52a0<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n\t<span class=\"n\">implementation<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-web'<\/span>\r\n\t<span class=\"n\">implementation<\/span> <span class=\"s1\">'com.fasterxml.jackson.module:jackson-module-kotlin'<\/span>\r\n\t<span class=\"n\">implementation<\/span> <span class=\"s1\">'org.jetbrains.kotlin:kotlin-reflect'<\/span>\r\n\t<span class=\"n\">implementation<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-data-jpa'<\/span>\t\t<span class=\"c1\">\/\/ &lt;-- \u8ffd\u52a0<\/span>\r\n\t<span class=\"n\">runtimeOnly<\/span> <span class=\"s1\">'com.h2database:h2'<\/span>\t\t<span class=\"c1\">\/\/ &lt;-- \u8ffd\u52a0<\/span>\r\n\t<span class=\"n\">developmentOnly<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-devtools'<\/span>\r\n\t<span class=\"n\">testImplementation<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-test'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u8ffd\u52a0\u3057\u305f\u3089\u3001gradle\u3092\u30ea\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/10-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u5c06DB\u7684\u914d\u7f6e\u6dfb\u52a0\u5230application.yml\u6587\u4ef6\u4e2d\u3002<\/h2>\n<p>application.properties \u3092 application.yml \u306b\u30ea\u30cd\u30fc\u30e0\u3057\u307e\u3059\u3002<\/p>\n<p>application.properties \u3092\u53f3\u30af\u30ea\u30c3\u30af \u2192 Refactor \u2192 Rename \u2192 application.yml<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/13-0.png\" alt=\"image.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/14-0.png\" alt=\"image.png\" \/><\/div>\n<p>application.yml \u306b\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<br \/>\nDB_CLOSE_DELAY\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7d42\u4e86\u6642\u306bDB\u3092\u30af\u30ed\u30fc\u30ba\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3059\u3002<br \/>\nDB_CLOSE_ON_EXIT\u306f\u3001VM\u7d42\u4e86\u6642\u306bDB\u3092\u30af\u30ed\u30fc\u30ba\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3059\u3002<br \/>\nsql.init.data-location\u306f\u3001\u521d\u671f\u30c7\u30fc\u30bf\u6295\u5165SQL\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br \/>\ndefer-datasource-initialization\u306fDDL\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30af\u30e9\u30b9\u304b\u3089\u81ea\u52d5\u4f5c\u6210\u3059\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">spring<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">datasource<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">url<\/span><span class=\"pi\">:<\/span> <span class=\"s\">jdbc:h2:mem:tododb;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE<\/span>\r\n    <span class=\"na\">driver-class-name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">org.h2.Driver<\/span>\r\n    <span class=\"na\">username<\/span><span class=\"pi\">:<\/span> <span class=\"s\">sa<\/span>\r\n    <span class=\"na\">password<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">sql<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">init<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">encoding<\/span><span class=\"pi\">:<\/span> <span class=\"s\">UTF-8<\/span>\r\n      <span class=\"na\">data-locations<\/span><span class=\"pi\">:<\/span> <span class=\"s\">classpath:data.sql<\/span>\r\n      <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n  <span class=\"na\">h2<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">console<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n  <span class=\"na\">jpa<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">defer-datasource-initialization<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">com.example.demo \u306b \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30af\u30e9\u30b9 Todo.kt \u3092\u65b0\u898f\u4f5c\u6210\u3057\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">com.example.demo<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">java.time.OffsetDateTime<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">javax.persistence.*<\/span>\r\n\r\n<span class=\"nd\">@Entity<\/span>\r\n<span class=\"nd\">@Table<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"todo\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Todo<\/span><span class=\"p\">(<\/span>\r\n\r\n        <span class=\"nd\">@Id<\/span>\r\n        <span class=\"nd\">@GeneratedValue<\/span><span class=\"p\">(<\/span><span class=\"n\">strategy<\/span> <span class=\"p\">=<\/span> <span class=\"nc\">GenerationType<\/span><span class=\"p\">.<\/span><span class=\"nc\">IDENTITY<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"kd\">var<\/span> <span class=\"py\">id<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Long<\/span><span class=\"p\">?<\/span> <span class=\"p\">=<\/span> <span class=\"k\">null<\/span><span class=\"p\">,<\/span>\r\n\r\n        <span class=\"nd\">@Column<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"title\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"kd\">var<\/span> <span class=\"py\">title<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">,<\/span>\r\n\r\n        <span class=\"nd\">@Column<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"description\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"kd\">var<\/span> <span class=\"py\">description<\/span><span class=\"p\">:<\/span> <span class=\"nc\">String<\/span><span class=\"p\">?,<\/span>\r\n\r\n        <span class=\"nd\">@Column<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"is_completed\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"kd\">var<\/span> <span class=\"py\">isCompleted<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Boolean<\/span><span class=\"p\">,<\/span>\r\n\r\n        <span class=\"nd\">@Column<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"created_at\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"kd\">var<\/span> <span class=\"py\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"nc\">OffsetDateTime<\/span><span class=\"p\">,<\/span>\r\n\r\n        <span class=\"nd\">@Column<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"updated_at\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"kd\">var<\/span> <span class=\"py\">updatedAt<\/span><span class=\"p\">:<\/span> <span class=\"nc\">OffsetDateTime<\/span>\r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>data.sql\u3092 resources \u914d\u4e0b\u306b\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/20-0.png\" alt=\"image.png\" \/><\/div>\n<ul class=\"post-ul\">\u5185\u5bb9\u306f\u4f55\u3067\u3082\u3044\u3044\u3067\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">todo<\/span> <span class=\"p\">(<\/span><span class=\"n\">title<\/span><span class=\"p\">,<\/span> <span class=\"n\">description<\/span><span class=\"p\">,<\/span> <span class=\"n\">is_completed<\/span><span class=\"p\">,<\/span> <span class=\"n\">created_at<\/span><span class=\"p\">,<\/span> <span class=\"n\">updated_at<\/span><span class=\"p\">)<\/span> <span class=\"k\">VALUES<\/span>\r\n<span class=\"p\">(<\/span><span class=\"s1\">'\u8cb7\u3044\u7269\u30ea\u30b9\u30c8'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u725b\u4e73, \u30d1\u30f3, \u308a\u3093\u3054'<\/span><span class=\"p\">,<\/span> <span class=\"k\">false<\/span><span class=\"p\">,<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">(),<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">()),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"s1\">'\u90f5\u4fbf\u5c40\u306b\u884c\u304f'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u90f5\u4fbf\u5c40\u3067\u5c0f\u5305\u3092\u53d7\u3051\u53d6\u308b'<\/span><span class=\"p\">,<\/span> <span class=\"k\">false<\/span><span class=\"p\">,<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">(),<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">()),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"s1\">'\u5bb6\u8cc3\u306e\u652f\u6255\u3044'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u5bb6\u8cc3\u3092\u632f\u308a\u8fbc\u3080'<\/span><span class=\"p\">,<\/span> <span class=\"k\">true<\/span><span class=\"p\">,<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">(),<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">()),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"s1\">'\u30b8\u30e0\u306b\u884c\u304f'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u9031\u306b2\u56de\u7b4b\u30c8\u30ec&amp;\u30ab\u30fc\u30c7\u30a3\u30aa'<\/span><span class=\"p\">,<\/span> <span class=\"k\">true<\/span><span class=\"p\">,<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">(),<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">()),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"s1\">'\u6620\u753b\u3092\u89b3\u308b'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u65b0\u4f5c\u306e\u6620\u753b\u3092\u89b3\u306b\u884c\u304f'<\/span><span class=\"p\">,<\/span> <span class=\"k\">false<\/span><span class=\"p\">,<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">(),<\/span> <span class=\"k\">CURRENT_TIMESTAMP<\/span><span class=\"p\">());<\/span>\r\n\r\n<\/code><\/pre>\n<ul class=\"post-ul\">demo\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u3057\u3066\u3001 http:\/\/localhost:8080\/h2-console\/ \u3092\u958b\u304f\u3068H2\u30b3\u30f3\u30bd\u30fc\u30eb\u304c\u958b\u304f<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/24-0.png\" alt=\"image.png\" \/><\/div>\n<p>SELECT * FROM TODO \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/26-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u521b\u5efa2-3\u4e2aGET\u65b9\u6cd5<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">com.example.demo \u306b\u30ea\u30dd\u30b8\u30c8\u30ea\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u7d99\u627f\u5143\u306eJpaRepository\u306ffind\u3001save\u3001delete\u3001exists\u306a\u3069\u4e00\u822c\u7684\u306bDB\u64cd\u4f5c\u306b\u5fc5\u8981\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u4e00\u901a\u308a\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">com.example.demo<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.data.jpa.repository.JpaRepository<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Repository<\/span>\r\n\r\n<span class=\"nd\">@Repository<\/span>\r\n<span class=\"kd\">interface<\/span> <span class=\"nc\">TodoRepository<\/span> <span class=\"p\">:<\/span> <span class=\"nc\">JpaRepository<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">Todo<\/span><span class=\"p\">,<\/span> <span class=\"nc\">Long<\/span><span class=\"p\">&gt;<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">com.example.demo \u306b controller\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4f5c\u6210\u3057\u305fTodoRepository\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3057\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"nn\">com.example.demo<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.GetMapping<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">TodoController<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"kd\">val<\/span> <span class=\"py\">todoRepository<\/span><span class=\"p\">:<\/span> <span class=\"nc\">TodoRepository<\/span>\r\n\r\n<span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/todos\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">fun<\/span> <span class=\"nf\">getTodos<\/span><span class=\"p\">():<\/span> <span class=\"nc\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">Todo<\/span><span class=\"p\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">todoRepository<\/span><span class=\"p\">.<\/span><span class=\"nf\">findAll<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">demo\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u3057\u3066\u3001 http:\/\/localhost:8080\/todos \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u51fa\u308c\u3070OK\u3067\u3059\u3002<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3fd937434c4406c90259\/33-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u7ed3\u675f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u6b21 &nbsp; \u4e0b\u4e00\u6b21\u56de\u6765 &nbsp; 2. \u5f15\u5165\u6570\u636e\u5e93 \u5f15\u5165H2\u6570\u636e\u5e93\u5f15\u64ce build.gradle\u306e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40295","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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