{"id":135101,"date":"2024-10-31T07:52:00","date_gmt":"2024-10-30T23:52:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135101\/"},"modified":"2024-10-31T07:52:01","modified_gmt":"2024-10-30T23:52:01","slug":"springmvc%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e4%ba%a4%e4%ba%92%ef%bc%88springmvc%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135101\/","title":{"rendered":"SpringMVC\u9023\u63a5\u6578\u64da\u5eab\u5be6\u73fe\u6578\u64da\u4ea4\u4e92\uff08springmvc\u9023\u63a5\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"springmvc%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e4%ba%a4%e4%ba%92-aBUzTIATiE\">SpringMVC\u9023\u63a5\u6578\u64da\u5eab\u5be6\u73fe\u6578\u64da\u4ea4\u4e92<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0cSpringMVC\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u6846\u67b6\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u69cb\u5efa\u57fa\u65bcJava\u7684Web\u61c9\u7528\u7a0b\u5e8f\u3002\u5b83\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u5be6\u73fe\u6578\u64da\u4ea4\u4e92\uff0c\u7279\u5225\u662f\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528SpringMVC\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u5be6\u73fe\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\uff08CRUD\uff09\u64cd\u4f5c\u3002<\/p>\n<h2 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Maven<\/li>\n<li>\u8a2d\u7f6e\u4e00\u500bSpringMVC\u9805\u76ee<\/li>\n<li>\u914d\u7f6e\u6578\u64da\u5eab\uff08\u5982MySQL\uff09<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-aBUzTIATiE\">\u6578\u64da\u5eab\u914d\u7f6e<\/h2>\n<p>\u5728SpringMVC\u4e2d\u9023\u63a5\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u5728\u9805\u76ee\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u6578\u64da\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u7684application.properties\u914d\u7f6e\uff1a<\/p>\n<pre><code>\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/your_database\nspring.datasource.username=your_username\nspring.datasource.password=your_password\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver\n<\/code><\/pre>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-aBUzTIATiE\">\u5275\u5efa\u6578\u64da\u6a21\u578b<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u6a21\u578b\u985e\uff0c\u9019\u500b\u985e\u5c07\u6620\u5c04\u5230\u6578\u64da\u5eab\u4e2d\u7684\u8868\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u8868\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500bUser\u985e\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 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java.util.List;\n\n@RestController\n@RequestMapping(\"\/users\")\npublic class UserController {\n    @Autowired\n    private UserRepository userRepository;\n\n    @GetMapping\n    public List getAllUsers() {\n        return userRepository.findAll();\n    }\n\n    @PostMapping\n    public User createUser(@RequestBody User user) {\n        return userRepository.save(user);\n    }\n\n    @DeleteMapping(\"\/{id}\")\n    public void deleteUser(@PathVariable Long id) {\n        userRepository.deleteById(id);\n    }\n}\n<\/code><\/pre>\n<h2 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