{"id":62021,"date":"2024-10-13T15:33:17","date_gmt":"2024-10-13T07:33:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62021\/"},"modified":"2024-10-13T15:33:17","modified_gmt":"2024-10-13T07:33:17","slug":"java%e5%af%a6%e7%8f%be%e5%b0%8d%e8%b1%a1%e5%84%b2%e5%ad%98%e9%80%b2%e6%95%b8%e6%93%9a%e5%ba%ab-java%e5%b0%87%e5%b0%8d%e8%b1%a1%e5%ad%98%e9%80%b2%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62021\/","title":{"rendered":"Java\u5be6\u73fe\u5c0d\u8c61\u5132\u5b58\u9032\u6578\u64da\u5eab (java\u5c07\u5c0d\u8c61\u5b58\u9032\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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id=\"%e4%bd%bf%e7%94%a8hibernate%e9%80%b2%e8%a1%8c%e5%b0%8d%e8%b1%a1%e5%ad%98%e5%84%b2-muHXiWhlCh\">\u4f7f\u7528Hibernate\u9032\u884c\u5c0d\u8c61\u5b58\u5132<\/h3>\n<p>Hibernate\u662f\u4e00\u500b\u6d41\u884c\u7684ORM\u6846\u67b6\uff0c\u80fd\u5920\u7c21\u5316Java\u5c0d\u8c61\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u6620\u5c04\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Hibernate\u5c07\u5c0d\u8c61\u5b58\u5132\u5230\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h4 id=\"1-%e9%85%8d%e7%bd%aehibernate-muHXiWhlCh\">1. \u914d\u7f6eHibernate<\/h4>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u9805\u76ee\u4e2d\u6dfb\u52a0Hibernate\u7684\u4f9d\u8cf4\u3002\u5047\u8a2d\u4f7f\u7528Maven\uff0c\u53ef\u4ee5\u5728pom.xml\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8cf4\uff1a<\/p>\n<pre><code>\n&lt;dependency&gt;\n    &lt;groupId&gt;org.hibernate&lt;\/groupId&gt;\n    &lt;artifactId&gt;hibernate-core&lt;\/artifactId&gt;\n    &lt;version&gt;5.4.30.Final&lt;\/version&gt;\n&lt;\/dependency&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.hibernate&lt;\/groupId&gt;\n    &lt;artifactId&gt;hibernate-entitymanager&lt;\/artifactId&gt;\n    &lt;version&gt;5.4.30.Final&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h4 id=\"2-%e5%89%b5%e5%bb%ba%e5%af%a6%e9%ab%94%e9%a1%9e-muHXiWhlCh\">2. \u5275\u5efa\u5be6\u9ad4\u985e<\/h4>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u5be6\u9ad4\u985e\uff0c\u8a72\u985e\u5c07\u6620\u5c04\u5230\u6578\u64da\u5eab\u4e2d\u7684\u8868\u3002\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500bUser\u985e\uff1a<\/p>\n<pre><code>\nimport javax.persistence.*;\n\n@Entity\n@Table(name = \"users\")\npublic class User {\n    @Id\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\n    private Long id;\n\n    @Column(name = \"username\")\n    private String username;\n\n    @Column(name = \"password\")\n    private String password;\n\n    \/\/ Getters and Setters\n}\n<\/code><\/pre>\n<h4 id=\"3-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-muHXiWhlCh\">3. \u5be6\u73fe\u6578\u64da\u5b58\u5132<\/h4>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528Hibernate\u7684Session\u4f86\u4fdd\u5b58\u5c0d\u8c61\uff1a<\/p>\n<pre><code>\nimport org.hibernate.Session;\nimport org.hibernate.SessionFactory;\nimport org.hibernate.cfg.Configuration;\n\npublic class Main {\n    public static void main(String[] args) {\n        SessionFactory factory = new Configuration()\n                .configure(\"hibernate.cfg.xml\")\n                .addAnnotatedClass(User.class)\n                .buildSessionFactory();\n\n        Session session = factory.getCurrentSession();\n        try {\n            User user = new User();\n            user.setUsername(\"testUser\");\n            user.setPassword(\"testPassword\");\n\n            session.beginTransaction();\n            session.save(user);\n            session.getTransaction().commit();\n        } finally {\n            factory.close();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-muHXiWhlCh\">\u7d50\u8ad6<\/h2>\n<p>\u5c07Java\u5c0d\u8c61\u5b58\u5132\u9032\u6578\u64da\u5eab\u662f\u4e00\u500b\u91cd\u8981\u7684\u958b\u767c\u4efb\u52d9\uff0c\u4f7f\u7528ORM\u6846\u67b6\u5982Hibernate\u53ef\u4ee5\u5927\u5927\u7c21\u5316\u9019\u4e00\u904e\u7a0b\u3002\u901a\u904e\u914d\u7f6eHibernate\u3001\u5275\u5efa\u5be6\u9ad4\u985e\u4ee5\u53ca\u4f7f\u7528Session\u9032\u884c\u6578\u64da\u5b58\u5132\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5c0d\u8c61\u6301\u4e45\u5316\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a 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