{"id":185226,"date":"2024-11-10T19:47:22","date_gmt":"2024-11-10T11:47:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185226\/"},"modified":"2024-11-10T19:47:23","modified_gmt":"2024-11-10T11:47:23","slug":"%e4%bd%bf%e7%94%a8springmvc%e8%bc%95%e9%ac%86%e8%99%95%e7%90%86%e5%a4%9a%e7%a8%ae%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88springmvc%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185226\/","title":{"rendered":"\u4f7f\u7528SpringMVC\u8f15\u9b06\u8655\u7406\u591a\u7a2e\u6578\u64da\u5eab\uff08springmvc\u8655\u7406\u6578\u64da\u5eab\uff09"},"content":{"rendered":"

\u4f7f\u7528SpringMVC\u8f15\u9b06\u8655\u7406\u591a\u7a2e\u6578\u64da\u5eab<\/h1>\n

\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u548c\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u7684\u591a\u6a23\u5316\uff0c\u958b\u767c\u8005\u9700\u8981\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u591a\u7a2e\u6578\u64da\u5eab\u3002SpringMVC\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684Java Web\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u7c21\u5316\u9019\u4e00\u904e\u7a0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528SpringMVC\u8f15\u9b06\u8655\u7406\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

SpringMVC\u7c21\u4ecb<\/h2>\n

SpringMVC\u662fSpring\u6846\u67b6\u7684\u4e00\u90e8\u5206\uff0c\u5c08\u6ce8\u65bcWeb\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u5b83\u57fa\u65bcMVC\uff08\u6a21\u578b-\u8996\u5716-\u63a7\u5236\u5668\uff09\u8a2d\u8a08\u6a21\u5f0f\uff0c\u5c07\u61c9\u7528\u7a0b\u5e8f\u7684\u696d\u52d9\u908f\u8f2f\u3001\u7528\u6236\u754c\u9762\u548c\u6578\u64da\u8655\u7406\u5206\u958b\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002SpringMVC\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u7684\u96c6\u6210\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n

\u5728\u4f7f\u7528SpringMVC\u8655\u7406\u591a\u7a2e\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u3002\u9019\u901a\u5e38\u901a\u904eSpring\u7684\u914d\u7f6e\u6587\u4ef6\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u914d\u7f6eMySQL\u548cPostgreSQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1a<\/p>\n

\n<beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\n       xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n       xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans\n       http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\">\n\n    <!-- MySQL DataSource -->\n    <bean id=\"mysqlDataSource\" class=\"org.apache.commons.dbcp.BasicDataSource\">\n        <property name=\"driverClassName\" value=\"com.mysql.cj.jdbc.Driver\"\/>\n        <property name=\"url\" value=\"jdbc:mysql:\/\/localhost:3306\/mydb\"\/>\n        <property name=\"username\" value=\"root\"\/>\n        <property name=\"password\" value=\"password\"\/>\n    <\/bean>\n\n    <!-- PostgreSQL DataSource -->\n    <bean id=\"postgresDataSource\" class=\"org.apache.commons.dbcp.BasicDataSource\">\n        <property name=\"driverClassName\" value=\"org.postgresql.Driver\"\/>\n        <property name=\"url\" value=\"jdbc:postgresql:\/\/localhost:5432\/mydb\"\/>\n        <property name=\"username\" value=\"postgres\"\/>\n        <property name=\"password\" value=\"password\"\/>\n    <\/bean>\n\n<\/beans>\n<\/code><\/pre>\n
\u4f7f\u7528JPA\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n
\u5728SpringMVC\u4e2d\uff0c\u4f7f\u7528Java Persistence API\uff08JPA\uff09\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u3002JPA\u63d0\u4f9b\u4e86\u4e00\u500b\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff08ORM\uff09\u6846\u67b6\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528Java\u5c0d\u8c61\u4f86\u64cd\u4f5c\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528JPA\u4f86\u8655\u7406MySQL\u548cPostgreSQL\u6578\u64da\u5eab\uff1a<\/p>\n
\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\n    \/\/ Getters and Setters\n}\n<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500bRepository\u63a5\u53e3\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff1a<\/p>\n
\nimport org.springframework.data.jpa.repository.JpaRepository;\n\npublic interface UserRepository extends JpaRepository<User, Long> {\n}\n<\/code><\/pre>\n
\u63a7\u5236\u5668\u7684\u5be6\u73fe<\/h2>\n
\u6700\u5f8c\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u63a7\u5236\u5668\u4f86\u8655\u7406HTTP\u8acb\u6c42\u4e26\u8abf\u7528\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u63a7\u5236\u5668\u793a\u4f8b\uff1a<\/p>\n
\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 UserRepository userRepository;\n\n    @GetMapping(\"\/users\")\n    public List<User> getAllUsers() {\n        return userRepository.findAll();\n    }\n}\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u4f7f\u7528SpringMVC\u8655\u7406\u591a\u7a2e\u6578\u64da\u5eab\u662f\u76f8\u5c0d\u7c21\u55ae\u7684\uff0c\u901a\u904e\u914d\u7f6e\u6578\u64da\u6e90\u3001\u4f7f\u7528JPA\u9032\u884c\u6578\u64da\u64cd\u4f5c\u4ee5\u53ca\u5275\u5efa\u63a7\u5236\u5668\u4f86\u8655\u7406\u8acb\u6c42\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u5c0d\u4e0d\u540c\u6578\u64da\u5eab\u7684\u652f\u6301\u3002\u9019\u7a2e\u9748\u6d3b\u6027\u4f7f\u5f97SpringMVC\u6210\u70ba\u958b\u767c\u73fe\u4ee3Web\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684SpringMVC\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 \u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u52a9\u60a8\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528SpringMVC\u8f15\u9b06\u6574\u5408\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u958b\u767c\u6548\u7387\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-185226","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185226","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=185226"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185226\/revisions"}],"predecessor-version":[{"id":185227,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185226\/revisions\/185227"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}