{"id":61559,"date":"2024-10-13T11:59:16","date_gmt":"2024-10-13T03:59:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61559\/"},"modified":"2024-10-13T11:59:16","modified_gmt":"2024-10-13T03:59:16","slug":"hibernate%e8%bc%95%e9%ac%86%e6%93%8d%e7%b8%b1%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%8f%90%e5%8d%87%e6%95%88%e7%8e%87%e8%88%87%e5%8f%af%e9%9d%a0%e6%80%a7-hibernate%e5%b0%8d%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61559\/","title":{"rendered":"Hibernate\u8f15\u9b06\u64cd\u7e31\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6548\u7387\u8207\u53ef\u9760\u6027 (hibernate\u5c0d\u6578\u64da\u5eab\u7684\u64cd\u4f5c)"},"content":{"rendered":"<h1 id=\"hibernate%e8%bc%95%e9%ac%86%e6%93%8d%e7%b8%b1%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e6%8f%90%e5%8d%87%e6%95%88%e7%8e%87%e8%88%87%e5%8f%af%e9%9d%a0%e6%80%a7-lAadHMJerW\">Hibernate\u8f15\u9b06\u64cd\u7e31\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6548\u7387\u8207\u53ef\u9760\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Hibernate\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u7269\u4ef6\u95dc\u806f\u6620\u5c04\uff08ORM\uff09\u6846\u67b6\uff0c\u70baJava\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u63a2\u8a0eHibernate\u5982\u4f55\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6548\u7387\u8207\u53ef\u9760\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afhibernate%ef%bc%9f-lAadHMJerW\">\u4ec0\u9ebc\u662fHibernate\uff1f<\/h2>\n<p>Hibernate\u662f\u4e00\u500b\u958b\u6e90\u7684ORM\u6846\u67b6\uff0c\u65e8\u5728\u7c21\u5316Java\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u4ea4\u4e92\u3002\u5b83\u901a\u904e\u5c07\u6578\u64da\u5eab\u8868\u6620\u5c04\u5230Java\u5c0d\u8c61\uff0c\u4f7f\u958b\u767c\u8005\u80fd\u5920\u4f7f\u7528\u9762\u5411\u5c0d\u8c61\u7684\u65b9\u5f0f\u4f86\u64cd\u4f5c\u6578\u64da\u3002Hibernate\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5b83\u80fd\u5920\u81ea\u52d5\u8655\u7406SQL\u8a9e\u53e5\u7684\u751f\u6210\uff0c\u4e26\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u8a9e\u8a00\uff08HQL\uff09\u4f86\u9032\u884c\u6578\u64da\u6aa2\u7d22\u3002<\/p>\n<h2 id=\"hibernate%e7%9a%84%e4%b8%bb%e8%a6%81%e7%89%b9%e6%80%a7-lAadHMJerW\">Hibernate\u7684\u4e3b\u8981\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u81ea\u52d5\u5316\u7684SQL\u751f\u6210\uff1a<\/strong>Hibernate\u80fd\u5920\u6839\u64daJava\u5c0d\u8c61\u81ea\u52d5\u751f\u6210\u76f8\u61c9\u7684SQL\u8a9e\u53e5\uff0c\u6e1b\u5c11\u4e86\u958b\u767c\u8005\u624b\u52d5\u7de8\u5bebSQL\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff1a<\/strong>Hibernate\u652f\u6301\u591a\u7a2e\u95dc\u806f\u6578\u64da\u5eab\uff0c\u5982MySQL\u3001PostgreSQL\u3001Oracle\u7b49\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u4e0d\u540c\u7684\u74b0\u5883\u4e2d\u90fd\u80fd\u9748\u6d3b\u4f7f\u7528\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u7ba1\u7406\uff1a<\/strong>Hibernate\u63d0\u4f9b\u4e86\u4e8b\u52d9\u7ba1\u7406\u7684\u529f\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u7de9\u5b58\u6a5f\u5236\uff1a<\/strong>Hibernate\u5167\u5efa\u7684\u7de9\u5b58\u6a5f\u5236\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u6aa2\u7d22\u7684\u6548\u7387\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8hibernate%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-lAadHMJerW\">\u5982\u4f55\u4f7f\u7528Hibernate\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>\u4f7f\u7528Hibernate\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9a5f\u5305\u62ec\u914d\u7f6eHibernate\u3001\u5275\u5efa\u5be6\u9ad4\u985e\u3001\u57f7\u884cCRUD\u64cd\u4f5c\u7b49\u3002\u4ee5\u4e0b\u662f\u9019\u4e9b\u6b65\u9a5f\u7684\u8a73\u7d30\u8aaa\u660e\uff1a<\/p>\n<h3 id=\"1-%e9%85%8d%e7%bd%aehibernate-lAadHMJerW\">1. \u914d\u7f6eHibernate<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u9805\u76ee\u4e2d\u6dfb\u52a0Hibernate\u7684\u4f9d\u8cf4\u3002\u4ee5Maven\u70ba\u4f8b\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<\/code><\/pre>\n<p>\u63a5\u8457\uff0c\u5275\u5efa\u4e00\u500bhibernate.cfg.xml\u6587\u4ef6\u4f86\u914d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>\n&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\n&lt;!DOCTYPE hibernate-configuration PUBLIC \"-\/\/Hibernate\/Hibernate-Configuration\/\/EN\" \"http:\/\/hibernate.sourceforge.net\/hibernate-configuration-3.0.dtd\"&gt;\n&lt;hibernate-configuration&gt;\n    &lt;session-factory&gt;\n        &lt;property name=\"hibernate.dialect\"&gt;org.hibernate.dialect.MySQLDialect&lt;\/property&gt;\n        &lt;property name=\"hibernate.connection.driver_class\"&gt;com.mysql.cj.jdbc.Driver&lt;\/property&gt;\n        &lt;property name=\"hibernate.connection.url\"&gt;jdbc:mysql:\/\/localhost:3306\/your_database&lt;\/property&gt;\n        &lt;property name=\"hibernate.connection.username\"&gt;your_username&lt;\/property&gt;\n        &lt;property name=\"hibernate.connection.password\"&gt;your_password&lt;\/property&gt;\n        &lt;property name=\"hibernate.hbm2ddl.auto\"&gt;update&lt;\/property&gt;\n    &lt;\/session-factory&gt;\n&lt;\/hibernate-configuration&gt;\n<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e5%af%a6%e9%ab%94%e9%a1%9e-lAadHMJerW\">2. \u5275\u5efa\u5be6\u9ad4\u985e<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u5be6\u9ad4\u985e\u4f86\u6620\u5c04\u6578\u64da\u5eab\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<h3 id=\"3-%e5%9f%b7%e8%a1%8ccrud%e6%93%8d%e4%bd%9c-lAadHMJerW\">3. \u57f7\u884cCRUD\u64cd\u4f5c<\/h3>\n<p>\u6700\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528Hibernate\u7684Session\u4f86\u57f7\u884cCRUD\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u4e00\u500b\u65b0\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nSession session = sessionFactory.openSession();\nTransaction transaction = session.beginTransaction();\n\nUser user = new User();\nuser.setUsername(\"testUser\");\nuser.setPassword(\"testPassword\");\n\nsession.save(user);\ntransaction.commit();\nsession.close();\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lAadHMJerW\">\u7e3d\u7d50<\/h2>\n<p>Hibernate\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684ORM\u6846\u67b6\uff0c\u80fd\u5920\u6709\u6548\u5730\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u8207\u6578\u64da\u7684\u53ef\u9760\u6027\u3002\u901a\u904e\u81ea\u52d5\u5316\u7684SQL\u751f\u6210\u3001\u4e8b\u52d9\u7ba1\u7406\u548c\u7de9\u5b58\u6a5f\u5236\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\uff0c\u800c\u4e0d\u5fc5\u904e\u591a\u95dc\u6ce8\u5e95\u5c64\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cHibernate\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u9ad8\u6548\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Hibernate\u5982\u4f55\u8f15\u9b06\u64cd\u7e31\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u53ef\u9760\u6027\uff0c\u8b93\u958b\u767c\u66f4\u7c21\u4fbf\u9ad8\u6548\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61559","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61559","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61559"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61559\/revisions"}],"predecessor-version":[{"id":61560,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61559\/revisions\/61560"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}