{"id":39714,"date":"2023-10-04T13:17:09","date_gmt":"2023-10-03T19:32:54","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%ba%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%90rest-api%e5%bc%80%e5%8f%91%e3%80%91%e3%80%82\/"},"modified":"2024-05-04T02:50:24","modified_gmt":"2024-05-03T18:50:24","slug":"%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%ba%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%90rest-api%e5%bc%80%e5%8f%91%e3%80%91%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%ba%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%90rest-api%e5%bc%80%e5%8f%91%e3%80%91%e3%80%82\/","title":{"rendered":"\u6211\u5c1d\u8bd5\u4f7f\u7528Spring Boot\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3010REST API\u5f00\u53d1\u3011"},"content":{"rendered":"<h2>\u521b\u5efa\u9879\u76ee<\/h2>\n<p>Project: Maven<\/p>\n<p>Language: Java<\/p>\n<p>SpringBoot: 3.0.12<\/p>\n<p>Group: simple_spring_restapi<\/p>\n<p>Artifact: simple_spring_restapi<\/p>\n<p>Name : simple_spring_restapi<\/p>\n<p>Description: Demo project for Spring Boot<\/p>\n<p>Package name: simple_spring_restapi<\/p>\n<p>\u4f9d\u8d56<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot DevTools<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Spring Web<\/ul>\n<h2>\u521b\u5efa\u4e00\u4e2aDocker\u5bb9\u5668<\/h2>\n<p>\u521b\u5efa.devcontainer\u6587\u4ef6\u5939\u3001devcontainer.json\u6587\u4ef6\u548cdocker-compose.yml\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"workspace\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"dockerComposeFile\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"docker-compose.yml\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"service\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"workspace\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"workspaceFolder\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\/home\/vscode\/workspace\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"remoteUser\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"vscode\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"shutdownAction\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"stopCompose\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"customizations\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"vscode\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"extensions\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"s2\">\"vscjava.vscode-java-pack\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s2\">\"vscjava.vscode-spring-initializr\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s2\">\"vscjava.vscode-gradle\"<\/span>\r\n      <span class=\"p\">]<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efadocker\/workspace\u6587\u4ef6\u548cDockerfile\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30a4\u30e1\u30fc\u30b8\u306e\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30a4\u30e1\u30fc\u30b8\u3092\u6307\u5b9a<\/span>\r\n<span class=\"k\">FROM<\/span><span class=\"s\"> ubuntu:22.04<\/span>\r\n\r\n<span class=\"c\"># \u30a4\u30e1\u30fc\u30b8\u306e\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30a4\u30e1\u30fc\u30b8\u3092\u6307\u5b9a\uff08Mac\u7528)<\/span>\r\n<span class=\"c\"># FROM arm64v8\/alpine:latest<\/span>\r\n\r\n<span class=\"c\"># \u30a4\u30e1\u30fc\u30b8\u306b\u8ffd\u52a0\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> USERNAME=vscode<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> USER_GROUP_NAME=workspace<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> USER_UID=1000<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> USER_GID=1000<\/span>\r\n\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> PKG=\"git vim curl unzip zip\"<\/span>\r\n\r\n<span class=\"c\"># \u30a4\u30e1\u30fc\u30b8\u306e\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u6307\u5b9a<\/span>\r\n<span class=\"k\">SHELL<\/span><span class=\"s\"> [ \"\/bin\/bash\",\"-c\" ]<\/span>\r\n\r\n<span class=\"k\">RUN <\/span>apt-get update <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> <span class=\"k\">${<\/span><span class=\"nv\">PKG<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> apt-get clean <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> <span class=\"nb\">rm<\/span> <span class=\"nt\">-rf<\/span> \/var\/lib\/apt\/lists\/<span class=\"k\">*<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> grouapp <span class=\"nt\">--gid<\/span> <span class=\"k\">${<\/span><span class=\"nv\">USER_GID<\/span><span class=\"k\">}<\/span> <span class=\"k\">${<\/span><span class=\"nv\">USER_GROUP_NAME<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> useradd <span class=\"nt\">--uid<\/span> <span class=\"k\">${<\/span><span class=\"nv\">USER_UID<\/span><span class=\"k\">}<\/span> <span class=\"nt\">--shell<\/span> \/bin\/bash <span class=\"nt\">--gid<\/span> <span class=\"k\">${<\/span><span class=\"nv\">USER_GID<\/span><span class=\"k\">}<\/span> <span class=\"nt\">-m<\/span><span class=\"o\">{<\/span>USERNAME<span class=\"o\">}<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> <span class=\"nb\">echo<\/span> %<span class=\"k\">${<\/span><span class=\"nv\">USER_GROUP_NAME<\/span><span class=\"k\">}<\/span> <span class=\"nv\">ALL<\/span><span class=\"o\">=<\/span><span class=\"se\">\\(<\/span>ALL<span class=\"se\">\\)<\/span> NOPASSWORD:ALL <span class=\"o\">&gt;<\/span> \/etc\/sudoers.d\/<span class=\"k\">${<\/span><span class=\"nv\">USER_GROUP_NAME<\/span><span class=\"k\">}<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"o\">&amp;&amp;<\/span> <span class=\"nb\">chmod <\/span>0440 \/etc\/sudoers.d\/<span class=\"k\">${<\/span><span class=\"nv\">USER_GROUP_NAME<\/span><span class=\"k\">}<\/span>\r\n\r\n<span class=\"c\">## JAVA\u306e\u74b0\u5883\u69cb\u7bc9<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> JAVA _VARSION=\uff11\uff18.\uff10.2-amzn<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> GRADLE_VARSION=7.5<\/span>\r\n\r\n<span class=\"k\">RUN <\/span>su <span class=\"k\">${<\/span><span class=\"nv\">USERNAME<\/span><span class=\"k\">}<\/span> <span class=\"nt\">--command<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"s1\">'curl -s \"https\/\/get.sdkman.io\" | bash <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">    &amp;&amp; source \"${HOME}\/.sdkman\/bin\/sdkman-init.sh\" <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">    &amp;&amp; sdk install java \"${JAVA_VARSION}\" <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">    &amp;&amp; sdk install gradle \"${GRADLE_VARSION}\"'<\/span>\r\n<\/code><\/pre>\n<p>\u7f16\u8f91docker-compose.yml<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">3.9'<\/span>\r\n\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">workspace<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">container_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${PROJECT_NAME:default}-workspace<\/span>\r\n    <span class=\"na\">build<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">context<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.\/docker\/workspace<\/span>\r\n      <span class=\"na\">args<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">USERNAME<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USERNAME:-vscode}<\/span>\r\n        <span class=\"na\">USER_GROUP_NAME<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USER_GROUP_NAME:-workspace}<\/span>\r\n        <span class=\"na\">USER_UID<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USER_UID:-1000}<\/span>\r\n        <span class=\"na\">USER_GID<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USER_GID:-1000}<\/span>\r\n    <span class=\"na\">tty<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">..\/:\/home\/${USERNAME:-vscode}\/workspace:cached<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s1\">'<\/span><span class=\"s\">8080:8080'<\/span>\r\n<\/code><\/pre>\n<p>\u5728.devcontainer\u4e2d\u521b\u5efa.env\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\nPROJECT_NAME=simple-spring-restapi\r\n\r\nUSERNAME=vscode\r\nUSER_GROUP_NAME=workspace\r\nUSER_UID=1000\r\nUSER_UID=1000\r\n<\/code><\/pre>\n<p>\u8fdb\u884cDocker Compose.yml\u6587\u4ef6\u7684\u6784\u5efa<\/p>\n<pre class=\"post-pre\"><code>docker compose.yml build\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u63a7\u5236\u5668<\/h2>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a &#8220;src\/main\/java\/simple_spring_restapi&#8221; \u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u5176\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a &#8220;controllers&#8221; \u7684\u6587\u4ef6\u5939\u548c\u4e00\u4e2a\u540d\u4e3a &#8220;TodoController.java&#8221; \u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">simple_spring_restapi.controller<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.net.URI<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.ResponseEntity<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.DeleteMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.GetMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.PathVariable<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.PostMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.PutMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestBody<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.servlet.support.ServletUriComponentsBuilder<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.validation.Valid<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">simple_spring_restapi.models.TodoItem<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">simple_spring_restapi.services.TodoService<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">path<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">TodoController<\/span><span class=\"o\">.<\/span><span class=\"na\">BASE_URL<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TodoController<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"no\">BASE_URL<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/api\/v1\/todos\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">TodoService<\/span> <span class=\"n\">_todoService<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">path<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">TodoItem<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"nf\">getTodoItems<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">TodoItem<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">todoItems<\/span> <span class=\"o\">=<\/span> <span class=\"n\">_todoService<\/span><span class=\"o\">.<\/span><span class=\"na\">getTodoItems<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">(<\/span><span class=\"n\">todoItems<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">path<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">TodoItem<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getTodoItems<\/span><span class=\"o\">(<\/span><span class=\"nd\">@PathVariable<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">TodoItem<\/span> <span class=\"n\">found<\/span> <span class=\"o\">=<\/span> <span class=\"n\">_todoService<\/span><span class=\"o\">.<\/span><span class=\"na\">getTodoItemById<\/span><span class=\"o\">(<\/span><span class=\"n\">id<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">.<\/span><span class=\"na\">ok<\/span><span class=\"o\">(<\/span><span class=\"n\">found<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@PostMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">path<\/span><span class=\"o\">=<\/span><span class=\"s\">\"\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">todoItem<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">creteTodoItems<\/span><span class=\"o\">(<\/span><span class=\"nd\">@Valid<\/span> <span class=\"nd\">@RequestBody<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"n\">newTodoItem<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">TodoItem<\/span> <span class=\"n\">saveTodoItem<\/span> <span class=\"o\">=<\/span> <span class=\"n\">_todoService<\/span><span class=\"o\">.<\/span><span class=\"na\">saveTodoItem<\/span><span class=\"o\">(<\/span><span class=\"n\">newTodoItem<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"no\">URI<\/span> <span class=\"n\">location<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">ServletUriComponentsBuilder<\/span><span class=\"o\">.<\/span><span class=\"na\">fromCurrentRequest<\/span><span class=\"o\">().<\/span><span class=\"na\">path<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">);<\/span>\r\n             <span class=\"o\">.<\/span><span class=\"na\">bulidAndExpand<\/span><span class=\"o\">(<\/span><span class=\"n\">saveTodoItem<\/span><span class=\"o\">.<\/span><span class=\"na\">getId<\/span><span class=\"o\">()).<\/span><span class=\"na\">toUri<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">.<\/span><span class=\"na\">created<\/span><span class=\"o\">(<\/span><span class=\"n\">location<\/span><span class=\"o\">).<\/span><span class=\"na\">body<\/span><span class=\"o\">(<\/span><span class=\"n\">newTodoItem<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@PutMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">path<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;?&gt;<\/span> <span class=\"n\">updateTodoItems<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestBody<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"n\">newTodoItem<\/span><span class=\"o\">,<\/span> <span class=\"nd\">@PathVariable<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">_todoService<\/span><span class=\"o\">.<\/span><span class=\"na\">updateTodoItems<\/span><span class=\"o\">(<\/span><span class=\"n\">id<\/span><span class=\"o\">,<\/span> <span class=\"n\">newTodoItem<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">.<\/span><span class=\"na\">noContent<\/span><span class=\"o\">().<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@DeleteMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">path<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">&lt;?&gt;<\/span> <span class=\"n\">removeTodoItems<\/span><span class=\"o\">(<\/span><span class=\"nd\">@PathVariable<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">_todoService<\/span><span class=\"o\">.<\/span><span class=\"na\">deleteTodoItem<\/span><span class=\"o\">(<\/span><span class=\"n\">id<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ResponseEntity<\/span><span class=\"o\">.<\/span><span class=\"na\">noContent<\/span><span class=\"o\">().<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u6784\u5efa.gradle\u6587\u4ef6\u4e2d\u6dfb\u52a0implementation &#8216;org.springdoc:springdoc-openapi-ui:1.6.9&#8217;\uff0c\u4f7f\u5f97\u53ef\u4ee5\u4f7f\u7528swagger-ui\u3002<\/p>\n<pre class=\"post-pre\"><code>\/\/\u7701\u7565\r\ndependencies {\r\n\/\/\u7701\u7565\r\n\timplementation 'org.springdoc:springdoc-openapi-ui:1.6.9'\r\n}\r\n<\/code><\/pre>\n<p>\u5728`src\/main\/java\/simple_spring_restapi`\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a`models`\u7684\u6587\u4ef6\u5939\u548c\u4e00\u4e2a\u540d\u4e3a`TodoItem.java`\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">simple_spring_restapi.models<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.persistence.Column<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.annotation.GeneratedValue<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.persistence.Id<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.validation.constraints.NotBlank<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.AllArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.Data<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.NoArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Data<\/span>\r\n<span class=\"nd\">@NoArgsConstructor<\/span>\r\n<span class=\"nd\">@AllArgsConstructor<\/span>\r\n<span class=\"nd\">@Entity<\/span>\r\n<span class=\"nd\">@Table<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"todos\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">schema<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"business\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Id<\/span>\r\n    <span class=\"nd\">@GeneratedValue<\/span><span class=\"o\">(<\/span><span class=\"n\">strategy<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">GenerationType<\/span><span class=\"o\">.<\/span><span class=\"na\">Auto<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@Column<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"id\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">nullable<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@NotBlank<\/span><span class=\"o\">(<\/span><span class=\"n\">message<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Title must not be blank.\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@Column<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"id\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">nullable<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">title<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5c06\u2463\u8d44\u6e90\/application.properties\u66f4\u6539\u4e3aapplication.yaml\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"na\">spring<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">jpa<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">database<\/span><span class=\"pi\">:<\/span> <span class=\"s\">POSTGRESQL<\/span>\r\n    <span class=\"na\">hibernate<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">ddl-auto<\/span><span class=\"pi\">:<\/span> <span class=\"s\">update<\/span>\r\n      <span class=\"na\">show-sql<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"na\">properties<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">hibernate<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">hbm2dll<\/span><span class=\"pi\">:<\/span> <span class=\"s\">create_namespaces:true<\/span>\r\n\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:postgresql:\/\/${POSTGRES_HOST:-postgres}:${POSTGRES_PORT:5432}\/ ${POSTGRES_DB:-dev}<\/span>\r\n    <span class=\"na\">username<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_USER:-postgres}<\/span>\r\n    <span class=\"na\">password<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_PASSWORD:-postgres}<\/span>\r\n    <span class=\"na\">driver-class-name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">org.postgresql.Driver<\/span>\r\n<\/code><\/pre>\n<p>\u5728src\/main\/java\/javnautas.fakeapius\u521b\u5efabusiness\u6587\u4ef6\u5939\u3001service\u6587\u4ef6\u5939\u548cFakeApiService.java\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n\r\n<\/code><\/pre>\n<p>\u5728`src\/main\/java\/javnautas.fakeapius\/appv1.dto`\u76ee\u5f55\u4e0b\u521b\u5efa\u540d\u4e3a`FakeApiController.java`\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u2466 \u4f7f\u7528SpringDoc OpenAPI Starter WebMVC UI\uff0c\u53ef\u4ee5\u4e3aSpring Boot\u5e94\u7528\u7a0b\u5e8f\u751f\u6210RESTful API\u7684OpenAPI\u6587\u6863\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n<span class=\"n\">implementation<\/span> <span class=\"s1\">'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.2.0'<\/span>\r\n<span class=\"c1\">\/\/ \u7701\u7565<\/span>\r\n<\/code><\/pre>\n<p>\u6253\u5f00 Swagger UI\uff0c\u5bfc\u5165 fake-api \u7684\u5b9a\u4e49\uff0c\u5e76\u751f\u6210 API \u6587\u6863\u7684 HTML \u683c\u5f0f\u3002<\/p>\n<p>\u5728instructure\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2aentities\u6587\u4ef6\u5939\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aProductoEntity.java\u7684\u6587\u4ef6\u3002<\/p>\n<p>SpringDoc OpenAPI Starter WebMVC UI \u662f\u4e00\u4e2a\u7528\u4e8e\u751f\u6210 Spring Boot \u5e94\u7528\u7a0b\u5e8f\u7684 RESTful API \u7684 OpenAPI \u6587\u6863\u7684 Spring Boot Starter\u3002<\/p>\n<h2>\u521b\u5efa\u670d\u52a1<\/h2>\n<p>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u672c\u5730\u5316\u8bed\u8a00\u8fdb\u884c\u6539\u5199\uff1a<br \/>\n\u5728src\/main\/java\/simple_spring_restapi\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2aservices\u6587\u4ef6\u5939\u5e76\u6dfb\u52a0TodoServices.java\u6587\u4ef6\u3002<\/p>\n<p>\u5728src\/main\/java\/simple_spring_restapi\/services\u76ee\u5f55\u4e0b\u521b\u5efaTodoServiceImplWithoutRepo.java\u6587\u4ef6\u3002<\/p>\n<h2>\u6dfb\u52a0\u9519\u8bef\u5904\u7406\u7a0b\u5e8f<\/h2>\n<p>\u5728src\/main\/java\/simple_spring_restapi\u4e2d\u521b\u5efaerrors\u6587\u4ef6\u5939\u548cNotFoundException.java\u6587\u4ef6<\/p>\n<p>\u5728`src\/main\/java\/simple_spring_restapi\/errors`\u76ee\u5f55\u4e0b\u521b\u5efa`BadRequestException.java`\u6587\u4ef6\u3002<\/p>\n<p>\u5728src\/main\/java\/simple_spring_restapi\/errors\u76ee\u5f55\u4e0b\u521b\u5efaRestResponseEntityExceptionHandler.java\u6587\u4ef6\u3002<\/p>\n<p>\u5728src\/main\/java\/simple_spring_restapi\/errors\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aErrorResponse.java\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u8bf7\u5728src\/main\/java\/simple_spring_restapi\/errors\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aHttpException.java\u7684\u6587\u4ef6\u3002<\/p>\n<h2>\u589e\u52a0\u6a21\u578b\u9a8c\u8bc1<\/h2>\n<p>\u5728build.gradle\u6587\u4ef6\u4e2d\u589e\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff0c\u4ee5\u542f\u7528\u6a21\u578b\u9a8c\u8bc1\u529f\u80fd\uff1a<br \/>\nimplementation &#8216;org.springframework.boot:spring-boot-starter-validation:2.7.3&#8242;<br \/>\ncompileOnly&#8217;org.projectlombok:lombok:1.18.24&#8217;<\/p>\n<pre class=\"post-pre\"><code>\/\/\u7701\u7565\r\ndependencies {\r\n\/\/\u7701\u7565\r\nimplementation 'org.springframework.boot:spring-boot-starter-validation:2.7.3'\r\n\tcompileOnly 'org.projectlombok:lombok:1.18.24'\r\n}\r\n<\/code><\/pre>\n<h2>\u6dfb\u52a0\u6570\u636e\u8bbf\u95ee\u5c42<\/h2>\n<p>\u5728.devcontainer\u6587\u4ef6\u5939\u3001devcontainer.json\u6587\u4ef6\u548cdocker-compose.yml\u6587\u4ef6\u4e2d\u8fdb\u884c\u6dfb\u52a0\u64cd\u4f5c<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">3.9'<\/span>\r\n\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">workspace<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">container_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${PROJECT_NAME:default}-workspace<\/span>\r\n    <span class=\"na\">build<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">context<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.\/docker\/workspace<\/span>\r\n      <span class=\"na\">args<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">USERNAME<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USERNAME:-vscode}<\/span>\r\n        <span class=\"na\">USER_GROUP_NAME<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USER_GROUP_NAME:-workspace}<\/span>\r\n        <span class=\"na\">USER_UID<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USER_UID:-1000}<\/span>\r\n        <span class=\"na\">USER_GID<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${USER_GID:-1000}<\/span>\r\n    <span class=\"na\">tty<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">..\/:\/home\/${USERNAME:-vscode}\/workspace:cached<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s1\">'<\/span><span class=\"s\">8080:8080'<\/span>\r\n\r\n  <span class=\"na\">postgres<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">container_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${PROJECT_NAME:default}-postgres<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgres:14.2<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">POSTGRES_USER<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_USER:-postgres}<\/span>\r\n      <span class=\"na\">POSTGRES_PASSWORD<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_PASSWORD:-postgres}<\/span>\r\n      <span class=\"na\">POSTGRES_DB<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_DB:-dev}<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.\/data\/db:\/var\/lib\/postgresql\/data<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">${POSTGRES_PORT:-5432}:5432<\/span>\r\n    <span class=\"na\">restart<\/span><span class=\"pi\">:<\/span> <span class=\"s\">always<\/span>\r\n\r\n  <span class=\"na\">pgadmin4<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">container_name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${PROJECT_NAME:default}-pgadmin4<\/span>\r\n    <span class=\"na\">restart<\/span><span class=\"pi\">:<\/span> <span class=\"s\">always<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">dpage\/pgadmin4<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">PGADMIN_DEFAULT_EMAIL<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${PGADMIN_DEFAULT_EMAIL:-pgadmin4@pgadmin.com}<\/span>\r\n      <span class=\"na\">PGADMIN_DEFAULT_PASSWORD<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${PGADMIN_DEFAULT_PASSWORD:-password}<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.\/pgadmin:\/var\/lib\/pgadmin<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">8080:80<\/span>\r\n    <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">postgres<\/span>\r\n<\/code><\/pre>\n<p>\u7f16\u8f91.env\u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code>PROJECT_NAME=simple-spring-restapi\r\n\r\n# workspace\r\nUSERNAME=vscode\r\nUSER_GROUP_NAME=workspace\r\nUSER_UID=1000\r\nUSER_UID=1000\r\n\r\n# postgres\r\nPOSTGRES_USER=postgres\r\nPOSTGRES_PASSWORD=postgres\r\nPOSTGRES_DB=dev\r\n\r\n# pgadmin4\r\nPGADMIN_DEFAULT_EMAIL=pgadmin4@pgadmin.com\r\nPGADMIN_DEFAULT_PASSWORD=password\r\n<\/code><\/pre>\n<p>\u7f16\u8f91resources\/application.properties<\/p>\n<p>\u5c06application.properties\u66f4\u6539\u4e3aapplication.yml<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">spring<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">jpa<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">database<\/span><span class=\"pi\">:<\/span> <span class=\"s\">POSTGRESQL<\/span>\r\n    <span class=\"na\">hibernate<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">ddl-auto<\/span><span class=\"pi\">:<\/span> <span class=\"s\">update<\/span>\r\n      <span class=\"na\">show-sql<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"na\">properties<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">hibernate<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">hbm2dll<\/span><span class=\"pi\">:<\/span> <span class=\"s\">create_namespaces:true<\/span>\r\n\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:postgresql:\/\/${POSTGRES_HOST:-postgres}:${POSTGRES_PORT:5432}\/ ${POSTGRES_DB:-dev}<\/span>\r\n    <span class=\"na\">username<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_USER:-postgres}<\/span>\r\n    <span class=\"na\">password<\/span><span class=\"pi\">:<\/span> <span class=\"s\">${POSTGRES_PASSWORD:-postgres}<\/span>\r\n    <span class=\"na\">driver-class-name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">org.postgresql.Driver<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u4ee3\u7801\u6dfb\u52a0\u5230build.gradle\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>\/\/\u7701\u7565\r\ndependencies {\r\n\/\/\u7701\u7565\r\nimplementation 'org.springframework.boot:spring-boot-starter-data-jpa:2.7.3'\r\nimplementation 'org.postgresql:postgresql:42.5.0'\r\n}\r\n<\/code><\/pre>\n<p>\u7f16\u8f91TodoItem.java\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">simple_spring_restapi.models<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.persistence.Column<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.annotation.GeneratedValue<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.persistence.Id<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">jakarta.validation.constraints.NotBlank<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.AllArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.Data<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.NoArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Data<\/span>\r\n<span class=\"nd\">@NoArgsConstructor<\/span>\r\n<span class=\"nd\">@AllArgsConstructor<\/span>\r\n<span class=\"nd\">@Entity<\/span>\r\n<span class=\"nd\">@Table<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"todos\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">schema<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"business\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Id<\/span>\r\n    <span class=\"nd\">@GeneratedValue<\/span><span class=\"o\">(<\/span><span class=\"n\">strategy<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">GenerationType<\/span><span class=\"o\">.<\/span><span class=\"na\">Auto<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@Column<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"id\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">nullable<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@NotBlank<\/span><span class=\"o\">(<\/span><span class=\"n\">message<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Title must not be blank.\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@Column<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"id\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">nullable<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">title<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa &#8220;repositories&#8221; \u6587\u4ef6\u5939\u548c &#8220;TodoRepositories.java&#8221; \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">simple_spring_restapi.repositories<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Repository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.juniordevmind.simplespringrestapi.models.TodoItem<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Repository<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">TodoRepositories<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">JpaRepository<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">TodoItem<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Integer<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">{<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a TodoServiceImpl.java \u7684\u6587\u4ef6\uff0c\u8def\u5f84\u4e3a src\/main\/java\/simple_spring_restapi\/services\/\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">simple_spring_restapi.services<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Primary<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Service<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.webjars.NotFoundException<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.juniordevmind.simplespringrestapi.models.TodoItem<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">simple_spring_restapi.repositories.TodoRepositories<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Service<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TodoServiceImpl<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">TodoService<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">TodoRepository<\/span> <span class=\"n\">_todoRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"nf\">getTodoItemsById<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nf\">_findTodoItemById<\/span><span class=\"o\">(<\/span><span class=\"n\">id<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">TodoItem<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getTodoItems<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">_todoRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">findAll<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Todo<\/span> <span class=\"nf\">removeTodoItemById<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">_todoRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">deleteById<\/span><span class=\"o\">(<\/span><span class=\"n\">id<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"nf\">saveTodoItem<\/span><span class=\"o\">(<\/span><span class=\"nc\">TodoItem<\/span> <span class=\"n\">todoItem<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">_todoRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">todoItem<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"nf\">updateTodoItem<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">,<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"n\">todoItem<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">_todoRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">todoItem<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">TodoItem<\/span> <span class=\"nf\">_findTodoItemById<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">NotFoundException<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Optional<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">TodoItem<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">found<\/span> <span class=\"o\">=<\/span> <span class=\"n\">_todoRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">findById<\/span><span class=\"o\">(<\/span><span class=\"n\">id<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(!<\/span><span class=\"n\">found<\/span><span class=\"o\">.<\/span><span class=\"na\">isPresent<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">NotFoundException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"The todo item is not available\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">found<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u8bf7\u53c2\u8003\u4e0b\u65b9\u7f51\u7ad9<\/h2>\n<p>\u3010Spring Boot\u3011REST API\u5f00\u53d1 &#8211; \u4f7f\u7528Docker\u548cvscode\u642d\u5efaJava\u5f00\u53d1\u73af\u5883 #1<br \/>\n\u3010Spring Boot\u3011REST API\u5f00\u53d1 &#8211; \u751f\u6210Spring Boot\u9879\u76ee #2<br \/>\n\u3010Spring Boot\u3011REST API\u5f00\u53d1 &#8211; \u542f\u52a8\u63a7\u5236\u5668 #2.5<\/p>\n<p>\u3010Spring Boot\u3011REST API \u5f00\u53d1 &#8211; \u6dfb\u52a0\u6a21\u578b\u9a8c\u8bc1 #6<br \/>\n\u3010Spring Boot\u3011REST API \u5f00\u53d1 &#8211; \u6dfb\u52a0\u6570\u636e\u8bbf\u95ee\u5c42 #7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efa\u9879\u76ee Project: Maven Language: Java SpringBoot: 3.0.12 G [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39714","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u5c1d\u8bd5\u4f7f\u7528Spring Boot\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u3010REST 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