{"id":135109,"date":"2024-10-31T07:55:42","date_gmt":"2024-10-30T23:55:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135109\/"},"modified":"2024-10-31T07:55:43","modified_gmt":"2024-10-30T23:55:43","slug":"spring%e6%a1%86%e6%9e%b6%e6%9c%ac%e5%9c%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e9%85%8d%e7%bd%ae%e6%95%99%e7%a8%8b%ef%bc%88spring%e9%80%a3%e6%8e%a5%e6%9c%ac%e5%9c%b0%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135109\/","title":{"rendered":"Spring\u6846\u67b6\u672c\u5730\u6578\u64da\u5eab\u9023\u63a5\u914d\u7f6e\u6559\u7a0b\uff08spring\u9023\u63a5\u672c\u5730\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\uff09"},"content":{"rendered":"<h1 id=\"spring%e6%a1%86%e6%9e%b6%e6%9c%ac%e5%9c%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e9%85%8d%e7%bd%ae%e6%95%99%e7%a8%8b-wNaYXzKnte\">Spring\u6846\u67b6\u672c\u5730\u6578\u64da\u5eab\u9023\u63a5\u914d\u7f6e\u6559\u7a0b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0cSpring\u6846\u67b6\u56e0\u5176\u9748\u6d3b\u6027\u548c\u5f37\u5927\u7684\u529f\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u6578\u64da\u5eab\u9023\u63a5\u6642\uff0cSpring\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\uff0c\u4f7f\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u9023\u63a5\u672c\u5730\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Spring\u6846\u67b6\u4e2d\u914d\u7f6e\u672c\u5730\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-wNaYXzKnte\">1. \u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u60a8\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>Java Development Kit (JDK)<\/li>\n<li>Spring\u6846\u67b6\uff08\u53ef\u4ee5\u4f7f\u7528Spring Boot\uff09<\/li>\n<li>\u672c\u5730\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09<\/li>\n<\/ul>\n<h2 id=\"2-%e6%b7%bb%e5%8a%a0%e4%be%9d%e8%b3%b4-wNaYXzKnte\">2. \u6dfb\u52a0\u4f9d\u8cf4<\/h2>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662fMaven\u4f5c\u70ba\u9805\u76ee\u7ba1\u7406\u5de5\u5177\uff0c\u60a8\u9700\u8981\u5728pom.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u4f9d\u8cf4\u3002\u4f8b\u5982\uff0c\u5c0d\u65bcMySQL\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\n&lt;dependency&gt;\n    &lt;groupId&gt;mysql&lt;\/groupId&gt;\n    &lt;artifactId&gt;mysql-connector-java&lt;\/artifactId&gt;\n    &lt;version&gt;8.0.26&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h2 id=\"3-%e9%85%8d%e7%bd%ae%e6%95%b8%e6%93%9a%e6%ba%90-wNaYXzKnte\">3. \u914d\u7f6e\u6578\u64da\u6e90<\/h2>\n<p>\u5728Spring\u4e2d\uff0c\u6578\u64da\u6e90\u7684\u914d\u7f6e\u901a\u5e38\u5728application.properties\u6216application.yml\u6587\u4ef6\u4e2d\u9032\u884c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528application.properties\u6587\u4ef6\u914d\u7f6eMySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# MySQL\u6578\u64da\u5eab\u914d\u7f6e\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/your_database_name\nspring.datasource.username=your_username\nspring.datasource.password=your_password\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver\nspring.jpa.hibernate.ddl-auto=update\nspring.jpa.show-sql=true\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u6578\u64da\u5eab\u540d\u7a31\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"4-%e5%89%b5%e5%bb%ba%e5%af%a6%e9%ab%94%e9%a1%9e-wNaYXzKnte\">4. \u5275\u5efa\u5be6\u9ad4\u985e<\/h2>\n<p>\u5728Spring\u4e2d\uff0c\u60a8\u9700\u8981\u5275\u5efa\u5be6\u9ad4\u985e\u4f86\u6620\u5c04\u6578\u64da\u5eab\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5be6\u9ad4\u985e\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport javax.persistence.Entity;\nimport javax.persistence.GeneratedValue;\nimport javax.persistence.GenerationType;\nimport javax.persistence.Id;\n\n@Entity\npublic class User {\n    @Id\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\n    private Long id;\n    private String name;\n    private String email;\n\n    \/\/ Getters and Setters\n}\n<\/code><\/pre>\n<h2 id=\"5-%e5%89%b5%e5%bb%barepository%e6%8e%a5%e5%8f%a3-wNaYXzKnte\">5. \u5275\u5efaRepository\u63a5\u53e3<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500bRepository\u63a5\u53e3\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nimport org.springframework.data.jpa.repository.JpaRepository;\n\npublic interface UserRepository extends JpaRepository&lt;User, Long&gt; {\n}\n<\/code><\/pre>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8service%e5%b1%a4%e9%80%b2%e8%a1%8c%e6%a5%ad%e5%8b%99%e9%82%8f%e8%bc%af%e8%99%95%e7%90%86-wNaYXzKnte\">6. \u4f7f\u7528Service\u5c64\u9032\u884c\u696d\u52d9\u908f\u8f2f\u8655\u7406<\/h2>\n<p>\u5728Service\u5c64\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Repository\u4f86\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.stereotype.Service;\n\nimport java.util.List;\n\n@Service\npublic class UserService {\n    @Autowired\n    private UserRepository userRepository;\n\n    public List&lt;User&gt; getAllUsers() {\n        return userRepository.findAll();\n    }\n\n    public User saveUser(User user) {\n        return userRepository.save(user);\n    }\n}\n<\/code><\/pre>\n<h2 id=\"7-%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-wNaYXzKnte\">7. \u6e2c\u8a66\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500bController\u4f86\u6e2c\u8a66\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.RestController;\n\nimport java.util.List;\n\n@RestController\npublic class UserController {\n    @Autowired\n    private UserService userService;\n\n    @GetMapping(\"\/users\")\n    public List&lt;User&gt; getUsers() {\n        return userService.getAllUsers();\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wNaYXzKnte\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u5df2\u7d93\u6210\u529f\u914d\u7f6e\u4e86Spring\u6846\u67b6\u8207\u672c\u5730\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u9019\u7a2e\u914d\u7f6e\u4e0d\u50c5\u7c21\u55ae\u6613\u884c\uff0c\u9084\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u69cb\u5efa\u6578\u64da\u9a45\u52d5\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u670d\u52d9\u5668\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4eab\u53d7\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u914d\u7f6eSpring\u6846\u67b6\u9023\u63a5\u672c\u5730\u6578\u64da\u5eab\u7684\u8a73\u7d30\u6559\u7a0b\uff0c\u5305\u542b\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u548c\u6b65\u9a5f\uff0c\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-135109","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=135109"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135109\/revisions"}],"predecessor-version":[{"id":135110,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135109\/revisions\/135110"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}