{"id":3419,"date":"2018-11-26T18:25:43","date_gmt":"2018-11-26T10:25:43","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=3419"},"modified":"2018-11-26T18:25:43","modified_gmt":"2018-11-26T10:25:43","slug":"springboot-%e9%9b%86%e6%88%90-%e6%95%b4%e5%90%88-mongodb%ef%bc%8c%e5%8f%aa%e9%9c%80%e7%ae%80%e5%8d%95%e7%9a%84-4-%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=3419","title":{"rendered":"SpringBoot \u96c6\u6210\/\u6574\u5408 MongoDB\uff0c\u53ea\u9700\u7b80\u5355\u7684 4 \u6b65"},"content":{"rendered":"<p>\n\t\u968f\u7740 Web \u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u7f51\u7ad9\u6ce8\u91cd\u793e\u4ea4\u3001\u8bc4\u8bba\u7b49\u529f\u80fd\u3002\u4e8e\u662f MongoDB \u4fbf\u8bde\u751f\u4e86\uff0cMongoDB\uff08\u6765\u81ea\u4e8e\u82f1\u6587\u5355\u8bcd&ldquo;Humongous&rdquo;\uff0c\u4e2d\u6587\u542b\u4e49\u4e3a&ldquo;\u5e9e\u5927&rdquo;\uff09\u662f\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u89c4\u6a21\u7684\u4f01\u4e1a\u3001\u5404\u4e2a\u884c\u4e1a\u4ee5\u53ca\u5404\u7c7b\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u6e90\u6570\u636e\u5e93\u3002\n<\/p>\n<p>\n\tMongoDB \u662f\u4e00\u4e2a\u4ecb\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u548c\u975e\u5173\u7cfb\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u4ea7\u54c1\uff0c\u662f\u975e\u5173\u7cfb\u6570\u636e\u5e93\u5f53\u4e2d\u529f\u80fd\u6700\u4e30\u5bcc\uff0c\u6700\u50cf\u5173\u7cfb\u6570\u636e\u5e93\u7684\u3002\u672c\u6587\u4ecb\u7ecd\u4f7f\u7528 Spring Boot \u5982\u4f55\u5feb\u901f\u7684\u96c6\u6210 MongoDB\u3002\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"springboot\u6574\u5408mongodb\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/springboot-mongodb-java.jpg\" style=\"width: 310px;height: 180px\" \/>\n<\/p>\n<p>\n\tSpringBoot \u6574\u5408 mongoDB \u975e\u5e38\u7684\u7b80\u5355\uff0c\u53ea\u9700\u8981\u505a\u5230\u4ee5\u4e0b 4 \u6b65\u5373\u53ef\u3002\n<\/p>\n<p>\n\t\u7b2c\u4e00\u6b65\uff0c\u5728\u9879\u76ee\u7684 pom.xml \u6587\u4ef6\u4e2d\u5f15\u5165 spring-boot-starter-data-mongodb\u3002\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;dependency&gt;\r\n    &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\r\n    &lt;artifactId&gt;spring-boot-starter-data-mongodb&lt;\/artifactId&gt;\r\n&lt;\/dependency&gt;<\/pre>\n<p>\n\t\u6211\u4eec\u77e5\u9053 MongoDB \u5b58\u50a8\u7684\u662f\u7c7b\u4f3c JSON \u7684 bson \u6570\u636e\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u5728\u6574\u5408\uff08\u96c6\u6210\uff09\u7684\u7b2c\u4e8c\u6b65\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u5b9e\u4f53\u4e0e MongoDB \u5b58\u50a8\u7684 bson \u6570\u636e\u5f62\u6210\u5bf9\u5e94\u3002\u5373 bson \u8f6c\u6210 \u5b9e\u4f53\u5bf9\u8c61\uff0c\u5b9e\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8f6c\u6362\u6210 bson \u7684\u4e2d\u95f4\u6570\u636e\u6a21\u578b\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\nimport org.springframework.data.annotation.Id;\r\npublic class User {\r\n    @Id\r\n    private Long id;\r\n    private String username;\r\n    private Integer age;\r\n    \/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\n    public User(Long id, String username, Integer age) {\r\n        this.id = id;\r\n        this.username = username;\r\n        this.age = age;\r\n    }\r\n    \/\/ \u7701\u7565getter\u548csetter\r\n}<\/pre>\n<p>\n\t\u7b2c\u4e09\u6b65\uff0c\u5c31\u662f\u9700\u8981\u521b\u5efa\u5bf9 mongodb \u7684\u8fde\u63a5\uff0c\u5b9e\u73b0 mongodb \u7684\u6570\u636e\u589e\u5220\u6539\u67e5\u7684\u5c01\u88c5\u3002\u8fd9\u4e9b\u5de5\u4f5c spring-boot-starter-data-mongodb \u5df2\u7ecf\u7ed9\u6211\u4eec\u505a\u597d\u4e86\uff0c\u6240\u4ee5\u6211\u4eec\u53ea\u9700\u8981\u5728 MongoRepository \u7684\u57fa\u7840\u4e0a\u505a\u4e9b\u6269\u5c55\u5373\u53ef\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npublic interface UserRepository extends MongoRepository&lt;User, Long&gt; {\r\n    \/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\n    User findByUsername(String username);\r\n}<\/pre>\n<p>\n\t\u7b2c 4 \u6b65\uff0c\u5728\u5355\u5143\u6d4b\u8bd5\u6216 @RestController\/@Controller \u4e2d\u8c03\u7528\u5373\u53ef\uff08\u5b9e\u9645\u9879\u76ee\u4e2d\u4e1a\u52a1\u5904\u7406\u5728 Service \u5c42\u4e2d\uff09\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\n@Autowired\r\nprivate UserRepository userRepository;\r\n\r\n\/\/ \u521b\u5efaUser\r\nuserRepository.save(new User(1L, &quot;didi&quot;, 30));\r\nuserRepository.save(new User(2L, &quot;mama&quot;, 40));\r\nuserRepository.save(new User(3L, &quot;kaka&quot;, 50));\r\nAssert.assertEquals(3, userRepository.findAll().size());\r\n\r\n\/\/ \u5220\u9664\u4e00\u4e2aUser\r\nUser u = userRepository.findOne(1L);\r\nuserRepository.delete(u);\r\nAssert.assertEquals(2, userRepository.findAll().size());\r\n\r\n\/\/ \u5220\u9664\u4e00\u4e2aUser\r\nu = userRepository.findByUsername(&quot;mama&quot;);\r\nuserRepository.delete(u);\r\nAssert.assertEquals(1, userRepository.findAll().size());<\/pre>\n<p>\n\t\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u6ca1\u6709\u505a\u4efb\u4f55\u7684\u914d\u7f6e\u3002\u4e5f\u5c31\u662f\u8bf4\u4e0e MongoDB \u76f8\u5173\u7684\u914d\u7f6e\uff0c\u5305\u62ec\u7aef\u53e3\u3001\u7528\u6237\u540d\/\u5bc6\u7801\uff08\u672a\u5f00\u542f\u9a8c\u8bc1\uff09\u3001host\u7b49\u90fd\u662f\u91c7\u7528\u7684\u9ed8\u8ba4\u7684\u3002\u8fd9\u4e5f\u662f SpringBoot \u5f3a\u5927\u7684\u7279\u6027\u4e4b\u4e00\u3002\n<\/p>\n<p>\n\t\u5982\u679c\u4f60\u7684 MongoDB \u548c\u670d\u52a1\u4e0d\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\uff0c\u53ef\u4ee5\u5728 application.properties \u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u52a0\u5165\u4e0b\u9762\u7684\u5185\u5bb9\uff1a\n<\/p>\n<pre class=\"brush:plain;\">\r\nspring.data.mongodb.uri=mongodb:\/\/name:pass@localhost:27017\/xttblog<\/pre>\n<p>\n\t\u4e0a\u9762\u8fd9\u4e2a\u8fde\u63a5\u914d\u7f6e\u4ee3\u8868\u7684\u662f\uff0c\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001IP\u3001\u7aef\u53e3\u3001\u6570\u636e\u5e93\u540d\u3002\n<\/p>\n<p>\n\t\u770b\u5b8c\u4e0a\u9762\u662f\u4e0d\u662f\u611f\u89c9\u975e\u5e38\u7684\u7b80\u5355\u3002\u6574\u5408\u662f\u7b80\u5355\uff0c\u5173\u4e8e MongoDB \u7684\u9ad8\u7ea7\u4f7f\u7528\u624d\u96be\uff0c\u6240\u4ee5\u6211\u4eec\u540e\u9762\u7ee7\u7eed\u5b66\u4e60\uff0c\u7ee7\u7eed\u6765\u5199\u5b83\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=3419\">SpringBoot \u96c6\u6210\/\u6574\u5408 MongoDB\uff0c\u53ea\u9700\u7b80\u5355\u7684 4 \u6b65<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740 Web \u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u7f51\u7ad9\u6ce8\u91cd\u793e\u4ea4\u3001\u8bc4\u8bba\u7b49\u529f\u80fd\u3002\u4e8e\u662f MongoDB \u4fbf\u8bde\u751f\u4e86\uff0cMongoDB\uff08\u6765\u81ea [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1578,1577,669,1522,1638],"class_list":["post-3419","post","type-post","status-publish","format-standard","hentry","category-java","tag-mongodb","tag-nosql","tag-redis","tag-springboot","tag-springcloud"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3419"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3419\/revisions"}],"predecessor-version":[{"id":3420,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3419\/revisions\/3420"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}