{"id":29650,"date":"2024-03-12T06:21:35","date_gmt":"2023-08-05T14:17:21","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8springboot%e5%92%8cmongodb%e6%9d%a5%e5%88%9b%e5%bb%barest-api%e5%90%a7%e3%80%82\/"},"modified":"2025-08-12T15:11:35","modified_gmt":"2025-08-12T07:11:35","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8springboot%e5%92%8cmongodb%e6%9d%a5%e5%88%9b%e5%bb%barest-api%e5%90%a7%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e4%bd%bf%e7%94%a8springboot%e5%92%8cmongodb%e6%9d%a5%e5%88%9b%e5%bb%barest-api%e5%90%a7%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u4f7f\u7528SpringBoot\u548cMongoDB\u6765\u521b\u5efaREST API\u5427"},"content":{"rendered":"<h1>\u8fd9\u7bc7\u6587\u7ae0\u662f\u5173\u4e8e\u4ec0\u4e48\u7684\uff1f<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528MongoDB\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\u5e76\u4f7f\u7528SpringBoot\u6784\u5efaREST API\u7684\u5b9e\u64cd\u9875\u9762\u3002\u7531\u4e8e\u8fd9\u662f\u4e00\u4e2a\u5feb\u901f\u7684\u57f9\u8bad\u5185\u5bb9\uff0c\u6211\u4eec\u5c06\u7b80\u5355\u5730\u6982\u8ff0\u6b65\u9aa4\uff0c\u5e76\u901a\u8fc7\u6a21\u4eff\u5b9e\u73b0\u4ee5\u4fbf\u8f7b\u677e\u4f53\u9a8c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u51e0\u4e4e\u5b8c\u5168\u590d\u5236\u7c98\u8d34\u7684\u5185\u5bb9\u3002\u7531\u4e8e\u6211\u60f3\u4f7f\u7528Gradle\uff0c\u6240\u4ee5\u7a0d\u5fae\u4fee\u6539\u4e86\u4e00\u4e0b\u5185\u5bb9\u3002<br \/>\nhttps:\/\/stackabuse.com\/spring-data-mongodb-tutorial\/<\/p>\n<h1>\u524d\u63d0  t\u00ed) &#8211; prerequisite<\/p>\n<ul class=\"post-ul\">\nJava\u3092\u89e6\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u3053\u3068<br \/>\nIntelliJ IDEA\u3092\u4f7f\u3048\u308b\u3053\u3068<br \/>\nREST API\u3068\u306f\u4f55\u304b\u3092\u77e5\u3063\u3066\u3044\u308b\u3053\u3068<br \/>\nPostman\u3092\u4f7f\u3048\u308b\u3053\u3068<\/p>\n<p>\u3053\u306e\u8fba\u308a\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff1ahttps:\/\/qiita.com\/notch0314\/items\/97c7d1bb565fdae4a712<\/p>\n<p>NoSQL\u30fbMongoDB\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u3044\u308b\u3053\u3068\n<\/ul>\n<h1>\u5b9e\u65bd\u6982\u89c8<\/p>\n<p>\u4f7f\u7528SpringBoot\u521b\u5efaREST API\u3002<br \/>\n\u4f7f\u7528MongoDB\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\uff0c\u6839\u636e\u8bf7\u6c42\u5bf9MongoDB\u7684\u6570\u636e\u6267\u884cCRUD\u64cd\u4f5c\u3002<\/p>\n<p>\u5b8c\u6210\u7269\u5df2\u7ecf\u4e0a\u4f20\u5230\u4e0b\u9762\u7684GitHub\uff0c\u8bf7\u53c2\u8003\u5982\u679c\u6709\u4efb\u4f55\u95ee\u9898\u3002<br \/>\nhttps:\/\/github.com\/theMistletoe\/MongoDB-SpringBoot-sample<\/p>\n<h1>\u4eb2\u624b\u64cd\u4f5c\u7684\u6b65\u9aa4<\/p>\n<h2>MongoDB\u7684\u5b89\u88c5\u914d\u7f6e<\/p>\n<p>\u524d\u5f80 https:\/\/account.mongodb.com\/account\/register \u8fdb\u884c MongoDB \u7684\u6ce8\u518c\u3002<\/p>\n<p>\u5b8c\u6210\u6ce8\u518c\u540e\uff0c\u70b9\u51fb\u201c\u521b\u5efa\u96c6\u7fa4\u201d\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/12-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u65e2\u7136\u60f3\u8981\u514d\u8d39\uff0c\u8ba9\u6211\u4eec\u9009\u62e9FREE\u5427\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/14-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u96c6\u7fa4\u7684\u8bbe\u7f6e\u3002\u6ca1\u6709\u5fc5\u8981\u7279\u522b\u66f4\u6539\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/16-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u96c6\u7fa4\u5efa\u8bbe\u5373\u5c06\u5f00\u59cb\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/18-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/19-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u9009\u62e9\u5bc6\u7801\u9a8c\u8bc1\uff0c\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u4ee5\u521b\u5efa\u7528\u6237\u3002\u8bf7\u8bb0\u4f4f\u8fd9\u4e2a\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u540e\u9762\u4f1a\u7528\u5230\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/21-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u7528\u6237\u521b\u5efa\u4e86<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/23-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u4e0b\u4e00\u6b65\u662f\u8bbe\u7f6eNetworkAccess\u3002<br \/>\n\u7531\u4e8e\u53ef\u4ee5\u5b9a\u4e49\u57fa\u4e8eIP\u5730\u5740\u7684\u767d\u540d\u5355\uff0c\u56e0\u6b64\u8ba9\u6211\u4eec\u4e3a\u7ec3\u4e60\u8bbe\u7f6e\u63a5\u53d7\u4efb\u610fIP\u5730\u5740\u3002<br \/>\n\uff08\u8bf7\u4e0d\u8981\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u7ec3\u4e60\u8bbe\u7f6e\u7684\u5b89\u5168\u6027\u8f83\u4f4e\uff09<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/25-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u70b9\u51fb[\u5141\u8bb8\u4ece\u4efb\u4f55\u5730\u65b9\u8bbf\u95ee]\u5e76\u786e\u8ba4\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/27-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u8ba9\u6211\u4eec\u5f00\u59cb\u521b\u5efa\u6570\u636e\u5e93\u5427\u3002<br \/>\n\u70b9\u51fbClusters\u7684COLLECTIONS\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/29-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u70b9\u51fb[\u6dfb\u52a0\u6211\u7684\u6570\u636e]<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/31-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u8ba9\u6211\u4eec\u5728\u6570\u636e\u5e93\u540d\u79f0\u4e2d\u8f93\u5165&#8221;jobs&#8221;\uff0c\u5728\u96c6\u5408\u540d\u79f0\u4e2d\u8f93\u5165&#8221;candidate&#8221;\uff0c\u7136\u540e\u521b\u5efa\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/33-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u6570\u636e\u5e93\u521b\u5efa\u540e\uff0c\u63a7\u5236\u53f0\u754c\u9762\u5c06\u4f1a\u663e\u793a\u3002<br \/>\n\u968f\u540e\u7684\u6570\u636e\u66f4\u65b0\u5c06\u4f1a\u5728\u8fd9\u91cc\u5448\u73b0\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/35-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u4e00\u65e6\u5b8c\u6210MongoDB\u7684\u5b89\u88c5\u8bbe\u7f6e\uff0c\u5c31\u5230\u6b64\u4e3a\u6b62\u4e86\u3002<\/p>\n<h2>\u4f7f\u7528SpringBoot\u8fdb\u884c\u73af\u5883\u914d\u7f6e\u3002<\/p>\n<p>\u8bbf\u95eeSpring Initializr\u7f51\u7ad9\uff0c\u6309\u7167\u56fe\u7247\u4e2d\u7684\u6a21\u677f\u8fdb\u884c\u8bbe\u7f6e\uff0c\u7136\u540e\u70b9\u51fbGenerate\u6309\u94ae\u4e0b\u8f7d\u538b\u7f29\u6587\u4ef6\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/39-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u8bf7\u89e3\u538bzip\u6587\u4ef6\uff0c\u5e76\u5728IntelliJ\u4e2d\u6253\u5f00\u3002<br \/>\n\u9996\u5148\u6253\u5f00application.properties\u6587\u4ef6\uff0c\u7136\u540e\u8bbe\u7f6eMongoDB\u7684\u8bbf\u95ee\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"py\">spring.data.mongodb.uri<\/span><span class=\"p\">=<\/span><span class=\"s\">mongodb+srv:\/\/user:&lt;password&gt;@cluster0.ayoho.mongodb.net\/&lt;dbname&gt;?retryWrites=true&amp;w=majority<\/span>\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u5728MongoDB\u63a7\u5236\u53f0\u4e2d\u83b7\u53d6\u6709\u5173spring.data.mongodb.uri\u7684\u914d\u7f6e\u503c\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/43-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/44-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/45-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u5728MongoDB\u5b89\u88c5\u8bbe\u7f6e\u65f6\uff0c\u8bf7\u4f7f\u7528\u8bbe\u5b9a\u7684\u5bc6\u7801\u548c\u6570\u636e\u5e93\u540d\uff08\u5982\u679c\u6309\u7167\u6b65\u9aa4\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5219\u6570\u636e\u5e93\u540d\u5c06\u4e3a\u300cjobs\u300d\uff09\u3002<\/p>\n<h2>Java\u7a0b\u5e8f\u5b9e\u73b0<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5f00\u59cb\u7f16\u5199Java\u4ee3\u7801\u5427\u3002<br \/>\n\u7531\u4e8e\u6211\u4eec\u4e0d\u4f1a\u6d89\u53ca\u5177\u4f53\u5b9e\u73b0\u7684\u89e3\u91ca\uff0c\u6240\u4ee5\u8bf7\u60a8\u5728\u7f16\u5199\u4ee3\u7801\u65f6\u89e3\u51b3\u4e0d\u660e\u786e\u7684\u95ee\u9898\u3002<br \/>\n\u4ee3\u7801\u7684\u5e03\u5c40\u53ef\u4ee5\u653e\u7f6e\u5728\u4efb\u4f55\u5730\u65b9\uff0c\u4f46\u8bf7\u53c2\u8003package\u4fe1\u606f\u6216\u53c2\u8003GitHub\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.mongoDBsample.entity<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.annotation.Id<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.mongodb.core.index.Indexed<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.mongodb.core.mapping.Document<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Document<\/span><span class=\"o\">(<\/span><span class=\"n\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"candidate\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Id<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">double<\/span> <span class=\"n\">exp<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Indexed<\/span><span class=\"o\">(<\/span><span class=\"n\">unique<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">email<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getId<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setId<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">id<\/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=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getName<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setName<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">double<\/span> <span class=\"nf\">getExp<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">exp<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setExp<\/span><span class=\"o\">(<\/span><span class=\"kt\">double<\/span> <span class=\"n\">exp<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">exp<\/span> <span class=\"o\">=<\/span> <span class=\"n\">exp<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getEmail<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">email<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setEmail<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">email<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">email<\/span> <span class=\"o\">=<\/span> <span class=\"n\">email<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.mongoDBsample.repository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.mongoDBsample.entity.Candidate<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.mongodb.repository.MongoRepository<\/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<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Optional<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">CandidateRepository<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">MongoRepository<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">Optional<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByEmail<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">email<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByExpGreaterThanEqual<\/span><span class=\"o\">(<\/span><span class=\"kt\">double<\/span> <span class=\"n\">exp<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByExpBetween<\/span><span class=\"o\">(<\/span><span class=\"kt\">double<\/span> <span class=\"n\">from<\/span><span class=\"o\">,<\/span> <span class=\"kt\">double<\/span> <span class=\"n\">to<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.mongoDBsample.controller<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.mongoDBsample.exception.ResourceNotFoundException<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.mongoDBsample.entity.Candidate<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.mongoDBsample.repository.CandidateRepository<\/span><span class=\"o\">;<\/span>\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.HttpStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.*<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.ArrayList<\/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=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/candidate\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">CandidateController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">CandidateRepository<\/span> <span class=\"n\">candidateRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@PostMapping<\/span>\r\n    <span class=\"nd\">@ResponseStatus<\/span><span class=\"o\">(<\/span><span class=\"n\">code<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">CREATED<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"nf\">add<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestBody<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"n\">candidate<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">candidateRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">candidate<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getAll<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">candidateRepository<\/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\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"nf\">getOne<\/span><span class=\"o\">(<\/span><span class=\"nd\">@PathVariable<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">candidateRepository<\/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=\"o\">.<\/span><span class=\"na\">orElseThrow<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ResourceNotFoundException<\/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\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"nf\">update<\/span><span class=\"o\">(<\/span><span class=\"nd\">@PathVariable<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">,<\/span> <span class=\"nd\">@RequestBody<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"n\">updatedCandidate<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Candidate<\/span> <span class=\"n\">candidate<\/span> <span class=\"o\">=<\/span> <span class=\"n\">candidateRepository<\/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=\"o\">.<\/span><span class=\"na\">orElseThrow<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ResourceNotFoundException<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">candidate<\/span><span class=\"o\">.<\/span><span class=\"na\">setName<\/span><span class=\"o\">(<\/span><span class=\"n\">updatedCandidate<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">candidate<\/span><span class=\"o\">.<\/span><span class=\"na\">setExp<\/span><span class=\"o\">(<\/span><span class=\"n\">updatedCandidate<\/span><span class=\"o\">.<\/span><span class=\"na\">getExp<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">candidate<\/span><span class=\"o\">.<\/span><span class=\"na\">setEmail<\/span><span class=\"o\">(<\/span><span class=\"n\">updatedCandidate<\/span><span class=\"o\">.<\/span><span class=\"na\">getEmail<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">candidateRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">candidate<\/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\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\/{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@ResponseStatus<\/span><span class=\"o\">(<\/span><span class=\"n\">code<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">ACCEPTED<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">delete<\/span><span class=\"o\">(<\/span><span class=\"nd\">@PathVariable<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Candidate<\/span> <span class=\"n\">candidate<\/span> <span class=\"o\">=<\/span> <span class=\"n\">candidateRepository<\/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=\"o\">.<\/span><span class=\"na\">orElseThrow<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ResourceNotFoundException<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">candidateRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">delete<\/span><span class=\"o\">(<\/span><span class=\"n\">candidate<\/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=\"s\">\"\/searchByEmail\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Candidate<\/span> <span class=\"nf\">searchByEmail<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestParam<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"email\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">email<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">candidateRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByEmail<\/span><span class=\"o\">(<\/span><span class=\"n\">email<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">orElseThrow<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ResourceNotFoundException<\/span><span class=\"o\">());<\/span>\r\n\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/searchByExp\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">searchByExp<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestParam<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"expFrom\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">Double<\/span> <span class=\"n\">expFrom<\/span><span class=\"o\">,<\/span> <span class=\"nd\">@RequestParam<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"expTo\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">required<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"o\">)<\/span> <span class=\"nc\">Double<\/span> <span class=\"n\">expTo<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Candidate<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ArrayList<\/span><span class=\"o\">&lt;&gt;();<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">expTo<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">candidateRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByExpBetween<\/span><span class=\"o\">(<\/span><span class=\"n\">expFrom<\/span><span class=\"o\">,<\/span> <span class=\"n\">expTo<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">candidateRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByExpGreaterThanEqual<\/span><span class=\"o\">(<\/span><span class=\"n\">expFrom<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">result<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.mongoDBsample.exception<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.HttpStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.ResponseStatus<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@ResponseStatus<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">NOT_FOUND<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ResourceNotFoundException<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">RuntimeException<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">ResourceNotFoundException<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u5b9e\u65bd<\/p>\n<p>\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u8fd9\u4e2a\u5b9e\u73b0\uff0c\u6240\u4ee5\u73b0\u5728\u8ba9\u6211\u4eec\u6765\u68c0\u67e5\u4e00\u4e0b\u662f\u5426\u53ef\u4ee5\u901a\u8fc7API\u8fdb\u884c\u6570\u636e\u8bbf\u95ee\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u5728IntelliJ\u4e2d\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/56-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/57-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u6216\u8005\u5728CUI\u4e0b\u6267\u884c\u4ee5\u4e0b\u5185\u5bb9\u6765\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>.\/gradlew bootRun\r\n<\/code><\/pre>\n<h3>\u6ce8\u518c\u7528\u6237<\/p>\n<p>\u9996\u5148\u8ba9\u6211\u4eec\u6ce8\u518c\u7528\u6237\u3002<br \/>\n\u901a\u8fc7\u5c06\u4ee5\u4e0bJSON\u5bf9\u8c61\u4f5c\u4e3a\u4e3b\u4f53\u53d1\u51faPOST\u8bf7\u6c42\u5230 http:\/\/localhost:8080\/candidate\/\uff0c<br \/>\n\u6ce8\u518c\u7528\u6237\u4fe1\u606f\u5c06\u8fd4\u56de\u5728\u54cd\u5e94\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span><span class=\"w\">\r\n    <\/span><span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"Axel\"<\/span><span class=\"p\">,<\/span><span class=\"w\">\r\n    <\/span><span class=\"nl\">\"exp\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"10\"<\/span><span class=\"p\">,<\/span><span class=\"w\">\r\n    <\/span><span class=\"nl\">\"email\"<\/span><span class=\"p\">:<\/span><span class=\"w\"> <\/span><span class=\"s2\">\"axel@example.com\"<\/span><span class=\"w\">\r\n<\/span><span class=\"p\">}<\/span><span class=\"w\">\r\n<\/span><\/code><\/pre>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/63-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<p>\u67e5\u770bMongoDB\u7684\u63a7\u5236\u53f0\uff0c\u53ef\u4ee5\u786e\u8ba4\u6570\u636e\u5df2\u7ecf\u88ab\u6dfb\u52a0\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/65-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<h3>\u67e5\u770b\u7528\u6237<\/p>\n<p>\u5f53\u53d1\u9001GET\u8bf7\u6c42\u5230http:\/\/localhost:8080\/candidate\u65f6\uff0c\u5c06\u8fd4\u56de\u6240\u6709\u6ce8\u518c\u7528\u6237\u7684\u8bb0\u5f55\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/68-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<h3>\n\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b<\/p>\n<p>\u5728PUT\u8bf7\u6c42\u4e2d\uff0c\u5c06\u66f4\u65b0\u540e\u7684JSON\u5bf9\u8c61\u4f5c\u4e3a\u8bf7\u6c42\u4f53\u9644\u52a0\u5230http:\/\/localhost:8080\/candidate\/{\u7528\u6237id}\uff0c\u5373\u53ef\u66f4\u65b0\u6ce8\u518c\u4fe1\u606f\u3002<\/p>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d02d337434c4406bd1f46\/71-0.png\" class='post-images' alt=\"image.png\" title=\"\"><\/p>\n<div>\n                        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title=\"\"><\/p>\n<hr>\n<\/hr>\n<p>\u8fd9\u5c31\u662f\u4ee5\u4e0a\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u6211\u5df2\u7ecf\u80fd\u591f\u5b9e\u73b0\u4f7f\u7528MongoDB\/SpringBoot\u6784\u5efa\u57fa\u672c\u7684\u540e\u7aef\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u5b58\u50a8\u7684REST API\u3002\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u6269\u5c55\u5b83\uff0c\u6216\u8005\u4e0e\u524d\u7aef\u8fdb\u884c\u534f\u4f5c\uff0c\u521b\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u5e94\u7528\u7a0b\u5e8f\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u5173\u4e8e\u4ec0\u4e48\u7684\uff1f \u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528MongoDB\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\u5e76\u4f7f\u7528SpringBoot\u6784\u5efaREST API\u7684 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