{"id":705410,"date":"2026-05-06T05:46:09","date_gmt":"2026-05-06T04:46:09","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=idea&#038;p=705410"},"modified":"2026-05-06T05:46:16","modified_gmt":"2026-05-06T04:46:16","slug":"using-spring-data-jdbc-with-kotlin","status":"publish","type":"idea","link":"https:\/\/blog.jetbrains.com\/zh-hans\/idea\/2026\/05\/using-spring-data-jdbc-with-kotlin\/","title":{"rendered":"\u5c06 Spring Data JDBC \u4e0e Kotlin \u642d\u914d\u4f7f\u7528"},"content":{"rendered":"\n<p><em>\u8fd9\u7bc7\u535a\u6587\u7531\u6211\u4e0e <a href=\"https:\/\/thorben-janssen.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Thorben Janssen<\/a> \u5171\u540c\u64b0\u5199\uff0cThorben \u62e5\u6709 20 \u4f59\u5e74\u7684 JPA \u548c Hibernate \u7ecf\u9a8c\uff0c\u5e76\u4e14\u662f\u201cHibernate Tips: More than 70 Solutions to Common Hibernate Problems\u201d\u548c JPA \u7b80\u62a5\u7684\u4f5c\u8005\u3002<\/em><\/p>\n\n\n\n<p>Spring Data JDBC \u63d0\u4f9b\u4e86\u4e00\u5957\u7b80\u5355\u3001\u53ef\u9884\u6d4b\u7684\u6301\u4e45\u6027\u6a21\u578b\u3002\u5b83\u4fa7\u91cd\u4e8e\u805a\u5408\u6839\u3001\u57fa\u4e8e\u6784\u9020\u51fd\u6570\u7684\u6620\u5c04\uff0c\u4ee5\u53ca\u6e05\u6670\u7684\u6570\u636e\u8bfb\u5199\u89c4\u5219\u3002\u5982\u679c\u60a8\u559c\u6b22\u5904\u7406\u663e\u5f0f\u6570\u636e\u6d41\uff0c\u5e76\u5e0c\u671b\u5b8c\u5168\u638c\u63a7 SQL\uff0c\u90a3\u4e48 Spring Data JDBC \u53ef\u80fd\u662f\u60a8\u9879\u76ee\u7684\u5b8c\u7f8e\u6846\u67b6\u3002<\/p>\n\n\n\n<p>\u5e76\u4e14\u501f\u52a9 Kotlin\uff0c\u4e00\u5207\u53d8\u5f97\u8f7b\u677e\u5f97\u591a\u3002Kotlin \u4fa7\u91cd\u4e8e\u4e0d\u53ef\u53d8\u6027\u3001null \u5b89\u5168\u548c\u7b80\u6d01\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u4e0e Spring Data JDBC \u7684\u8bbe\u8ba1\u7406\u5ff5\u9ad8\u5ea6\u4e00\u81f4\u3002\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u5230\u5982\u4f55\u4f7f\u7528 Kotlin \u6765\u5efa\u6a21\u805a\u5408\u3001\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u3001\u4f7f\u7528 <code>value<\/code> \u5bf9\u8c61\u3001\u5904\u7406\u5b50\u5b9e\u4f53\uff0c\u4ee5\u53ca\u5b9a\u4e49\u81ea\u5b9a\u4e49\u67e5\u8be2\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Kotlin \u5728\u57fa\u4e8e JDBC \u7684\u6301\u4e45\u6027\u65b9\u9762\u7684\u4f18\u52bf<\/h1>\n\n\n\n<p>\u5728\u67e5\u770b\u5177\u4f53\u793a\u4f8b\u4e4b\u524d\uff0c\u4e86\u89e3 Kotlin \u5982\u6b64\u9002\u5408\u8fd9\u79cd\u7f16\u7a0b\u6a21\u578b\u7684\u539f\u56e0\u5c06\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n\n\n\n<p><code>Data<\/code> \u7c7b\u786e\u4fdd\u805a\u5408\u7684\u7b80\u6d01\u6027\u3002\u5b83\u4eec\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u5f62\u53c2\uff0c\u5b9e\u73b0 <code>equals()<\/code>\u3001<code>hashCode()<\/code> \u548c <code>toString()<\/code> \u65b9\u6cd5\uff0c\u5e76\u9f13\u52b1\u4f7f\u7528\u4e0d\u53ef\u53d8\u72b6\u6001\u3002Spring Data JDBC \u4e3a\u57fa\u4e8e\u6784\u9020\u51fd\u6570\u7684\u6620\u5c04\u63d0\u4f9b\u5f3a\u5927\u652f\u6301\uff0c\u5e76\u80fd\u8f7b\u677e\u5904\u7406\u4e0d\u53ef\u53d8\u805a\u5408\uff0c\u4ece\u800c\u663e\u8457\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>Kotlin \u7684\u7c7b\u578b\u7cfb\u7edf\u4e5f\u51cf\u5c11\u4e86\u5f88\u591a\u5e38\u89c1\u9519\u8bef\u3002\u4e3a null \u6027\u662f\u663e\u5f0f\u7684\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u7acb\u5373\u770b\u51fa\u54ea\u4e9b\u5b57\u6bb5\u53ef\u80fd\u4e0d\u5305\u542b\u503c\u3002\u7531\u4e8e\u4e0d\u4f1a\u5c06 null \u503c\u9759\u9ed8\u8f6c\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u6216\u9ed8\u8ba4\u57fa\u5143\uff0c\u57fa\u4e8e\u6784\u9020\u51fd\u6570\u7684\u6620\u5c04\u53ef\u9760\u6027\u5f97\u5230\u63d0\u5347\u3002<\/p>\n\n\n\n<p>\u5229\u7528\u8f7b\u91cf\u7ea7 <code>value<\/code> \u7c7b\uff0c\u60a8\u65e0\u9700\u5f15\u5165\u5197\u4f59\u4ee3\u7801\u5373\u53ef\u8868\u8fbe\u9886\u57df\u6982\u5ff5\u3002\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u3001\u5ba2\u6237\u7f16\u53f7\u6216\u4ef7\u683c\u4f1a\u6210\u4e3a\u60a8\u6a21\u578b\u4e2d\u7684\u4e00\u7b49\u6982\u5ff5\u3002\u5f53\u7136\uff0cSpring Data JDBC \u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u6620\u5c04\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u989d\u5916\u7684\u6837\u677f\u4ee3\u7801\u6216\u6620\u5c04\u6ce8\u89e3\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e <code>data<\/code> \u7c7b\u4e0e\u6784\u9020\u51fd\u6570\u6620\u5c04\u5b8c\u7f8e\u9002\u914d\uff0cKotlin \u8fd8\u7b80\u5316\u4e86\u81ea\u5b9a\u4e49\u67e5\u8be2\u6295\u5f71\u3002\u9ed8\u8ba4\u5f62\u53c2\u3001\u547d\u540d\u5f62\u53c2\u4e0e\u96c6\u5408\u64cd\u4f5c\u8ba9\u805a\u5408\u66f4\u65b0\u53d8\u5f97\u7b80\u5355\u76f4\u63a5\u3002<\/p>\n\n\n\n<p>\u6240\u6709\u8fd9\u4e9b\u529f\u80fd\uff0c\u8ba9 Spring Data JDBC \u4e0e Kotlin \u81ea\u7136\u800c\u7136\u5730\u5951\u5408\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528 Kotlin \u5b9a\u4e49\u805a\u5408\u6839<\/h2>\n\n\n\n<p>\u805a\u5408\u662f<a href=\"https:\/\/martinfowler.com\/bliki\/DDD_Aggregate.html\" target=\"_blank\" rel=\"noopener\">\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (DDD)<\/a> \u6982\u5ff5\u4e2d\u5f15\u5165\u7684\u4e00\u79cd\u6a21\u5f0f\u3002\u5b83\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5b9e\u4f53\u7ec4\u6210\uff0c\u8fd9\u4e9b\u5b9e\u4f53\u5728\u8fdb\u884c\u6570\u636e\u5e93\u8bfb\u5199\u65f6\u4f1a\u4f5c\u4e3a\u4e00\u4e2a\u5355\u5143\u6765\u5904\u7406\u3002\u805a\u5408\u6839\u662f\u805a\u5408\u7684\u4e3b\u8981\u5bf9\u8c61\u3002\u5f15\u7528\u805a\u5408\u6216\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u805a\u5408\u65f6\uff0c\u4f1a\u5bf9\u805a\u5408\u6839\u8fdb\u884c\u5bfb\u5740\u3002&nbsp;<\/p>\n\n\n\n<p>\u6211\u4eec\u5148\u4ecb\u7ecd\u4e00\u4e2a\u4ec5\u5305\u542b\u805a\u5408\u6839\u7684\u7b80\u5355\u805a\u5408\u3002\u6bcf\u5f53\u60a8\u51b3\u5b9a\u6301\u4e45\u5316\u6216\u66f4\u65b0\u5b9e\u4f8b\u65f6\uff0c\u6bcf\u4e2a\u5b9e\u4f8b\u90fd\u4f1a\u4ee5\u8bb0\u5f55\u5f62\u5f0f\u5b58\u50a8\u5728\u60a8\u7684\u6570\u636e\u5e93\u4e2d\u3002\u6ca1\u6709\u9690\u85cf\u72b6\u6001\uff0c\u4e5f\u6ca1\u6709\u4ee3\u7406\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b <code>data<\/code> \u7c7b\u8868\u793a\u4e00\u4e2a\u4eba\u3002<code>@Table<\/code> \u6ce8\u89e3\u662f\u53ef\u9009\u7684\uff0c\u4f46\u5b83\u660e\u786e\u5c06\u8be5\u7c7b\u6807\u8bb0\u4e3a\u5b9e\u4f53\u3002\u8fd9\u6709\u52a9\u4e8e IntelliJ IDEA \u5728\u6784\u5efa\u6301\u4e45\u6027\u5c42\u65f6\u4e3a\u60a8\u63d0\u4f9b\u6700\u5408\u9002\u7684\u5de5\u5177\u3002<\/p>\n\n\n\n<p><code>@Id<\/code> \u6ce8\u89e3\u5c06\u5b57\u6bb5\u6807\u8bb0\u4e3a\u5bf9\u8c61\u7684\u6807\u8bc6\u7b26\u3002<code>@Sequence<\/code> \u6ce8\u89e3\u662f\u53ef\u9009\u7684\uff0c\u5b83\u544a\u8bc9 Spring Data \u5728\u6301\u4e45\u5316\u65b0\u5bf9\u8c61\u65f6\u4ece\u6570\u636e\u5e93\u5e8f\u5217\u4e2d\u68c0\u7d22\u503c\u3002\u7531\u4e8e\u8fd9\u662f\u60a8\u5728\u4ee3\u7801\u4e2d\u521b\u5efa\u65b0\u7684 Person \u5bf9\u8c61\u4e4b\u540e\u53d1\u751f\u7684\uff0cID \u5b57\u6bb5\u5fc5\u987b\u53ef\u4e3a null\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u613f\u610f\uff0c\u53ef\u4ee5\u5c06\u6240\u6709\u5176\u4ed6\u5b57\u6bb5\u5b9a\u4e49\u4e3a\u4e0d\u53ef\u4e3a null\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Table\ndata class Person(\n    @Id\n    @Sequence(sequence = \"person_seq\")\n    val id: Long? = null,\n    val firstName: String,\n    val lastName: String\n)<\/pre>\n\n\n\n<p>\u5982\u60a8\u5728\u4ee3\u7801\u6bb5\u4e2d\u6240\u89c1\uff0c\u60a8\u65e0\u9700\u63d0\u4f9b\u4efb\u4f55\u989d\u5916\u7684\u6620\u5c04\u6ce8\u89e3\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cSpring Data JDBC \u4f1a\u5c06\u7c7b\u6620\u5c04\u5230\u540c\u540d\u7684\u6570\u636e\u5e93\u8868\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5b57\u6bb5\u6620\u5c04\u5230\u540c\u540d\u7684\u5217\u3002\u60a8\u53ef\u4ee5\u4e3a\u7c7b\u6dfb\u52a0 <code>@Table<\/code> \u6ce8\u89e3\uff0c\u4e3a\u5b57\u6bb5\u6dfb\u52a0 <code>@Column<\/code> \u6ce8\u89e3\uff0c\u4ee5\u66f4\u6539\u6b64\u6620\u5c04\u3002\u4f46\u5927\u591a\u6570\u56e2\u961f\u8bd5\u56fe\u907f\u514d\u8fd9\u6837\u505a\uff0c\u4ee5\u786e\u4fdd\u5176\u5b9e\u4f53\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/p>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cSpring Data JDBC \u4f7f\u7528\u4e3b\u6784\u9020\u51fd\u6570\u6765\u521b\u5efa\u4e0e\u6c34\u5408\u5b9e\u4f53\u5b9e\u4f8b\u3002\u5982\u679c\u60a8\u5e0c\u671b Spring Data JDBC \u4f7f\u7528\u5176\u4ed6\u6784\u9020\u51fd\u6570\uff0c\u4e5f\u53ef\u4ee5\u4e3a\u8be5\u6784\u9020\u51fd\u6570\u6dfb\u52a0 <code>@PersistenceCreator<\/code> \u6ce8\u89e3\u3002\u8fd9\u4e0e Kotlin \u7684 <code>data<\/code> \u7c7b\u975e\u5e38\u5951\u5408\uff0c\u56e0\u4e3a\u6240\u6709\u975e\u4e3b\u952e\u5b57\u6bb5\u90fd\u53ef\u4ee5\u662f\u4e0d\u53ef\u53d8\u3001\u5fc5\u9009\u7684\uff0c\u5e76\u4e14\u5177\u6709\u9ed8\u8ba4\u503c\u3002\u8fd9\u80fd\u5e2e\u52a9\u60a8\u907f\u514d\u51fa\u73b0\u672a\u521d\u59cb\u5316\u7684\u5c5e\u6027\uff0c\u4e5f\u65e0\u9700\u50cf\u4f7f\u7528 Spring Data JPA \u4ee5\u53ca\u5176\u4ed6\u6301\u4e45\u6027\u6846\u67b6\u65f6\u90a3\u6837\u5fc5\u987b\u63d0\u4f9b\u65e0\u5b9e\u53c2\u6784\u9020\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u5b9a\u4e49\u805a\u5408\u540e\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4ed3\u5e93\u6765\u7ba1\u7406\u5b83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u521b\u5efa\u4ed3\u5e93\u548c\u5b9a\u4e49\u67e5\u8be2<\/h2>\n\n\n\n<p>Spring Data JDBC \u4f7f\u7528\u4ed3\u5e93\u63a5\u53e3\u5b9a\u4e49\u6570\u636e\u8bbf\u95ee\u64cd\u4f5c\u3002\u5b9a\u4e49\u4ed3\u5e93\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u662f\u6269\u5c55 Spring Data JDBC \u7684 <code>CrudRepository<\/code>\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">interface PersonRepository : CrudRepository&lt;Person, Long> {}<\/pre>\n\n\n\n<p>\u8fd9\u4f1a\u4e3a\u60a8\u63d0\u4f9b\u5305\u62ec <code>save()<\/code>\u3001<code>findById()<\/code> \u548c <code>deleteById()<\/code> \u5728\u5185\u7684\u57fa\u672c\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528 Spring Data JDBC \u7684\u6d3e\u751f\u67e5\u8be2\u65b9\u6cd5\u6dfb\u52a0\u81ea\u5df1\u7684\u67e5\u8be2\u3002\u8fd9\u4e9b\u65b9\u6cd5\u7684\u540d\u79f0\u63cf\u8ff0\u4e86 Spring Data JDBC \u5e94\u6267\u884c\u7684\u67e5\u8be2\u3002\u6846\u67b6\u4f1a\u89e3\u6790\u65b9\u6cd5\u540d\u3001\u521b\u5efa\u76f8\u5e94\u7684 SQL \u8bed\u53e5\uff0c\u5e76\u6620\u5c04\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u9700\u8981\u5bf9\u6267\u884c\u7684\u67e5\u8be2\u8bed\u53e5\u8fdb\u884c\u66f4\u591a\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u65b9\u6cd5\uff0c\u4e3a\u5176\u6dfb\u52a0 <code>@Query<\/code> \u6ce8\u89e3\uff0c\u5e76\u63d0\u4f9b\u60a8\u81ea\u5df1\u7684 SQL \u8bed\u53e5\u3002Spring Data JDBC \u5c06\u5b8c\u6210\u5269\u4e0b\u7684\u5de5\u4f5c\uff01<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">interface PersonRepository : CrudRepository&lt;Person, Long> {\n    fun findByLastName(lastName: String): List&lt;Person>\n\n    @Query(\"select * from Person p where p.last_name = :lastName\")\n    fun getByLastName(lastName: String): List&lt;Person>\n}<\/pre>\n\n\n\n<p>\u60a8\u4e5f\u53ef\u4ee5\u8fd4\u56de Kotlin <code>data<\/code> \u7c7b\u6295\u5f71\u3002\u5982\u679c\u60a8\u8981\u8bfb\u53d6\u7279\u5b9a\u5217\uff0c\u800c\u975e\u6574\u4e2a\u805a\u5408\uff0c\u6216\u8005\u8981\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u5176\u4ed6\u7ed3\u6784\uff0c\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u5b9e\u7528\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u7684 PersonName <code>data<\/code> \u7c7b\u548c <code>findPersonNameById<\/code> \u4ed3\u5e93\u65b9\u6cd5\u5c55\u793a\u4e86\u4e00\u4e2a\u5178\u578b\u793a\u4f8b\u3002&nbsp;<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">data class PersonName(\n    val id: Long,\n    val name: String\n)\n\ninterface PersonRepository : CrudRepository&lt;Person, Long> {\n    @Query(\"select p.id, p.first_name || ' ' || p.last_name as name FROM Person p where p.id = :id\")\n    fun findPersonNameById(id: Long): PersonName\n}<\/pre>\n\n\n\n<p>Spring Data JDBC \u4f1a\u6267\u884c\u5df2\u5b9a\u4e49\u7684\u67e5\u8be2\uff0c\u5e76\u5c06\u67e5\u8be2\u7ed3\u679c\u6620\u5c04\u5230 <code>PersonName<\/code> \u7c7b\u7684\u6784\u9020\u51fd\u6570\u5f62\u53c2\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6295\u5f71\u4ee3\u7801\u7b80\u6d01\uff0c\u540c\u65f6\u65e0\u9700\u8fdb\u884c\u624b\u52a8\u6620\u5c04\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">2025-12-09T21:59:12.572+01:00 DEBUG 7484 --- [SDJWithKotlin] [           main] o.s.jdbc.core.JdbcTemplate               : Executing prepared SQL statement [select p.id, p.first_name || ' ' || p.last_name as name FROM Person p where p.id = ?]\n2025-12-09T21:59:12.595+01:00  INFO 7484 --- [SDJWithKotlin] [           main] c.t.j.k.s.SpringDataJdbcKotlinTests      : PersonName(id=401, name=Jane Smith)<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6301\u4e45\u5316\u5e76\u52a0\u8f7d\u805a\u5408<\/h2>\n\n\n\n<p>\u4f7f\u7528\u4ed3\u5e93\u7b80\u5355\u76f4\u63a5\u3002\u6bcf\u6b21\u8c03\u7528\u90fd\u4f1a\u76f4\u63a5\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\uff0c \u65e0\u9700\u8fdb\u884c\u72b6\u6001\u8ddf\u8e2a\u6216\u9690\u5f0f\u66f4\u65b0\u3002\u8fd9\u4f7f\u884c\u4e3a\u6613\u4e8e\u7406\u89e3\uff0c\u5e76\u5141\u8bb8\u60a8\u5b8c\u5168\u63a7\u5236\u6267\u884c\u7684\u8bed\u53e5\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Service\n@Transactional\nclass PersonService(private val personRepository: PersonRepository) {\n    fun createNewPerson(firstName: String, lastName: String): Person {\n        \/\/ add additional validations and\/or logic ...\n        return personRepository.save(\n            Person(\n                firstName = firstName,\n                lastName = lastName\n            )\n        )\n    }\n\n    fun updateLastName(id: Long, lastName: String): Person {\n        val person = personRepository.findById(id).orElseThrow()\n        val updated = person.copy(lastName = lastName)\n        return personRepository.save(updated)\n    }\n}<\/pre>\n\n\n\n<p>\u5f53\u60a8\u8c03\u7528 <code>save()<\/code> \u65b9\u6cd5\u65f6\uff0cSpring Data JDBC \u63d0\u4f9b\u7684\u552f\u4e00\u903b\u8f91\u662f\u68c0\u67e5\u6807\u8bc6\u7b26\u662f\u5426\u4e3a <code>null<\/code>\u3002\u5982\u679c\u6807\u8bc6\u7b26\u4e3a null\uff0c\u5219\u63d2\u5165\u8bb0\u5f55\uff1b \u5982\u679c\u4e0d\u4e3a null\uff0c\u5219\u6267\u884c\u66f4\u65b0\u3002\u7531\u4e8e\u6240\u6709\u5b57\u6bb5\u90fd\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u60a8\u4e00\u76f4\u5728\u4f7f\u7528\u5b8c\u6574\u4e14\u4e00\u81f4\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u805a\u5408\u4e2d\u4f7f\u7528 Kotlin \u503c\u5bf9\u8c61<\/h2>\n\n\n\n<p>\u771f\u5b9e\u7684\u805a\u5408\u901a\u5e38\u5305\u542b\u4e00\u4e9b\u5e94\u5f53\u5177\u6709\u72ec\u7acb\u7c7b\u578b\u7684\u503c\u3002\u4f7f\u7528 Kotlin \u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>value<\/code> \u7c7b\u5bf9\u8fd9\u4e9b\u503c\u8fdb\u884c\u5efa\u6a21\uff0cSpring Data JDBC \u76f4\u63a5\u652f\u6301\u8fd9\u4e9b\u7c7b\u3002<\/p>\n\n\n\n<p>\u5982\u679c <code>value<\/code> \u7c7b\u4ec5\u5c01\u88c5\u4e00\u4e2a\u503c\uff0c\u60a8\u5e94\u4e3a\u5176\u6dfb\u52a0 <a href=\"https:\/\/kotlinlang.org\/docs\/inline-classes.html\" target=\"_blank\" rel=\"noopener\">@JvmInline<\/a> \u6ce8\u89e3\u3002\u8fd9\u4f1a\u6fc0\u6d3b Kotlin \u7279\u5b9a\u7684\u4f18\u5316\uff0c\u5728\u8fd0\u884c\u65f6\u7528\u5185\u8054\u503c\u66ff\u6362\u5305\u88c5\u5668\u7c7b\uff0c\u4ece\u800c\u6d88\u9664\u5305\u88c5\u5668\u7c7b\u5e26\u6765\u7684\u6027\u80fd\u5f00\u9500\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@JvmInline\nvalue class Email(val value: String)\n\ndata class Person(\n    @Id\n    @Sequence(sequence = \"person_seq\")\n    val id: Long? = null,\n    val firstName: String,\n    val lastName: String,\n    val email: Email\n)<\/pre>\n\n\n\n<p>\u5982\u60a8\u6240\u89c1\uff0cKotlin \u7684 <code>value<\/code> \u548c <code>data<\/code> \u7c7b\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6613\u8bfb\u6027\u548c\u7f16\u5199\u901f\u5ea6\u3002&nbsp;<\/p>\n\n\n\n<p>\u4f7f\u7528 Java \u5b9e\u73b0\u76f8\u540c\u7684\u529f\u80fd\u5219\u9700\u8981\u7f16\u5199\u66f4\u591a\u4ee3\u7801\uff0c\u989d\u5916\u6dfb\u52a0\u6620\u5c04\u6ce8\u89e3\uff0c\u5e76\u4f7f\u7528 Spring Data JDBC \u7684\u5d4c\u5165\u5f0f\u5b9e\u4f53\u6982\u5ff5\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Table\npublic class Person {\n\n    @Id\n    @Sequence(sequence = \"person_seq\")\n    private Long id;\n\n    private String firstName;\n\n    private String lastName;\n\n    @Embedded.Nullable\n    private Email email;\n\n    public Long getId() {\n        return id;\n    }\n\n    public void setId(Long id) {\n        this.id = id;\n    }\n\n    public String getFirstName() {\n        return firstName;\n    }\n\n    public void setFirstName(String firstName) {\n        this.firstName = firstName;\n    }\n\n    public String getLastName() {\n        return lastName;\n    }\n\n    public void setLastName(String lastName) {\n        this.lastName = lastName;\n    }\n\n    public Email getEmail() {\n        return email;\n    }\n\n    public void setEmail(Email email) {\n        this.email = email;\n    }\n}\n\npublic class Email {\n\n    private String email;\n\n    public Email(String email) {\n        this.email = email;\n    }\n\n    public String getEmail() {\n        return email;\n    }\n\n    public void setEmail(String email) {\n        this.email = email;\n    }\n}<\/pre>\n\n\n\n<p>Java \u4e0d\u652f\u6301 <code>value<\/code> \u7c7b\u3002\u4e3a\u4e86\u5c1d\u8bd5\u5f25\u8865\u8fd9\u4e00\u70b9\uff0cSpring Data JDBC \u5f15\u5165\u4e86<a href=\"https:\/\/docs.spring.io\/spring-data\/relational\/reference\/jdbc\/mapping.html#entity-persistence.embedded-entities\" target=\"_blank\" rel=\"noopener\">\u5d4c\u5165\u5f0f\u5b9e\u4f53<\/a>\u7684\u6982\u5ff5\u3002&nbsp;<\/p>\n\n\n\n<p>\u901a\u8fc7\u521b\u5efa\u5305\u542b\u4e00\u7ec4\u5c5e\u6027\u7684 Java \u7c7b\u6765\u5b9a\u4e49\u5d4c\u5165\u5f0f\u5b9e\u4f53\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u521b\u5efa\u7684\u662f\u5305\u542b\u5176 email \u5c5e\u6027\u7684 <code>Email<\/code> \u7c7b\u3002\u8981\u5c06 Email \u7c7b\u7528\u4f5c\u5c5e\u6027\u7c7b\u578b\uff0c\u60a8\u5fc5\u987b\u4e3a\u5176\u6dfb\u52a0 <code>@Embedded<\/code> \u6ce8\u89e3\u3002Spring Data JDBC \u968f\u540e\u4f1a\u5e94\u7528\u4e0e\u6f14\u793a Kotlin <code>value<\/code> \u7c7b\u7684\u793a\u4f8b\u4e2d\u76f8\u540c\u7684\u6620\u5c04\u65b9\u5f0f\u3002\u5b83\u5c06 <code>email<\/code> \u5b57\u6bb5\u6620\u5c04\u5230\u540c\u540d\u7684\u6570\u636e\u5e93\u5217\uff0c\u4ece\u800c\u8ba9\u60a8\u80fd\u5728\u6240\u6709\u67e5\u8be2\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n\n\n\n<p>\u5982\u6b64\u770b\u6765\uff0c\u4f7f\u7528 Java \u65f6\uff0c\u4e3a\u4e86\u5b9e\u73b0\u4e0e\u4f7f\u7528 Kotlin \u65f6\u7b80\u5355 <code>value<\/code> \u7c7b\u76f8\u540c\u7684\u6548\u679c\uff0c\u60a8\u9700\u8981\u7f16\u5199\u66f4\u591a\u4ee3\u7801\uff0c\u8fd8\u8981\u4f7f\u7528\u5d4c\u5165\u5f0f\u5b9e\u4f53\u3002\u4f46\u5b9e\u9645\u4e0a\u4f1a\u66f4\u9ebb\u70e6\u4e00\u4e9b\u3002\u4f7f\u7528 Kotlin \u65f6\uff0c\u60a8\u53ef\u4ee5\u4e3a\u7b80\u5355\u7684 <code>value<\/code> \u7c7b\u6dfb\u52a0 <code>@JvmInline<\/code> \u6ce8\u89e3\uff0c\u5e76\u83b7\u5f97\u524d\u6587\u6240\u8ff0\u7684\u4f18\u5316\u6548\u679c\u3002\u4f46\u4f7f\u7528 Java \u65f6\u5219\u884c\u4e0d\u901a\u3002\u56e0\u6b64\uff0c\u5d4c\u5165\u5f0f\u7c7b\u6620\u5c04\u4e0d\u4ec5\u9700\u8981\u7f16\u5199\u66f4\u591a\u7684\u4ee3\u7801\uff0c\u8fd8\u4f1a\u5e26\u6765\u66f4\u9ad8\u7684\u6027\u80fd\u5f00\u9500\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u56de\u5230\u57fa\u4e8e Kotlin \u7684\u793a\u4f8b\u3002<\/p>\n\n\n\n<p>Spring Data JDBC \u4f1a\u57fa\u4e8e\u503c\u5bf9\u8c61\u7684\u5c01\u88c5\u503c\u5bf9\u5176\u8fdb\u884c\u6620\u5c04\uff0c\u65e0\u9700\u4efb\u4f55\u989d\u5916\u7684\u6620\u5c04\u6ce8\u89e3\u3002<\/p>\n\n\n\n<p>\u60a8\u751a\u81f3\u53ef\u4ee5\u5728\u6d3e\u751f\u67e5\u8be2\u6216\u81ea\u5b9a\u4e49\u67e5\u8be2\u4e2d\u5c06 <code>value<\/code> \u7c7b\u7528\u4f5c\u5f62\u53c2\u7c7b\u578b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">interface PersonRepository : CrudRepository&lt;Person, Long> {\n    fun findByEmail(email: Email): Person?\n}<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">2025-12-09T22:03:49.340+01:00 DEBUG 14665 --- [SDJWithKotlin] [           main] o.s.jdbc.core.JdbcTemplate               : Executing prepared SQL statement [SELECT \"person\".\"id\" AS \"id\", \"person\".\"email\" AS \"email\", \"person\".\"last_name\" AS \"last_name\", \"person\".\"first_name\" AS \"first_name\" FROM \"person\" WHERE \"person\".\"email\" = ?]\n2025-12-09T22:03:49.363+01:00  INFO 14665 --- [SDJWithKotlin] [           main] c.t.j.k.s.SpringDataJdbcKotlinTests      : Person(id=401, firstName=Jane, lastName=Smith, email=Email(value=a@b.com))<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u5bf9\u591a\u5173\u7cfb\u5efa\u6a21<\/h2>\n\n\n\n<p>\u805a\u5408\u53ef\u4ee5\u5305\u542b\u5b50\u5b9e\u4f53\u7684\u96c6\u5408\u3002Spring Data JDBC \u4f1a\u5c06\u8fd9\u4e9b\u5b9e\u4f53\u7c7b\u578b\u5206\u522b\u5b58\u50a8\u5728\u5355\u72ec\u7684\u8868\u4e2d\u3002&nbsp;<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">data class Company(\n    @Id\n    var id: Long,\n    val name: String,\n    val employees: List&lt;Employee>\n)\n\ndata class Employee(\n    @Id\n    var id: Long,\n    var name: String\n)<\/pre>\n\n\n\n<p>\u8bfb\u53d6\u805a\u5408\u65f6\uff0cSpring Data JDBC \u59cb\u7ec8\u4f1a\u83b7\u53d6\u5305\u542b\u6240\u6709\u5b50\u5b9e\u4f53\u7684\u5b8c\u6574\u805a\u5408\u3002\u5b83\u4f1a\u6309\u540c\u6837\u7684\u65b9\u5f0f\u5904\u7406\u6240\u6709\u5199\u64cd\u4f5c\u3002\u5728\u6301\u4e45\u5316\u6216\u66f4\u65b0\u805a\u5408\u65f6\uff0cSpring Data JDBC \u4f1a\u5c06\u6574\u4e2a\u805a\u5408\u53ca\u5176\u6240\u6709\u5b9e\u4f53\u5199\u5165\u6570\u636e\u5e93\u3002\u8fd9\u4e0e Kotlin \u7684\u4e0d\u53ef\u53d8\u5217\u8868\u7c7b\u578b\u975e\u5e38\u5951\u5408\uff0c\u4f46\u5728\u5b9a\u4e49\u805a\u5408\u65f6\u9700\u8981\u591a\u52a0\u7559\u610f\uff0c\u4ee5\u514d\u51fa\u73b0\u6027\u80fd\u95ee\u9898<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8b\u52a1\u548c\u5b9e\u9645\u8003\u91cf\u56e0\u7d20<\/h2>\n\n\n\n<p>Spring Data JDBC \u4e0e Spring \u7684\u4e8b\u52a1\u7ba1\u7406\u76f8\u96c6\u6210\u3002\u4e8b\u52a1\u8fb9\u754c\u80fd\u591f\u786e\u4fdd\u4ee5\u4e00\u81f4\u7684\u65b9\u5f0f\u5e94\u7528\u805a\u5408\u5185\u7684\u6240\u6709\u5199\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>Kotlin \u53ef\u4ee5\u51cf\u5c11\u5f88\u591a\u5178\u578b\u9677\u9631\u3002\u5c5e\u6027\u5fc5\u987b\u521d\u59cb\u5316\uff0c\u4e3a null \u6027\u4e00\u76ee\u4e86\u7136\uff0c\u4e0d\u53ef\u53d8\u6570\u636e\u53ef\u4ee5\u5e2e\u52a9\u907f\u514d\u610f\u5916\u7684\u526f\u4f5c\u7528\u3002\u66f4\u65b0\u805a\u5408\u65f6\uff0c\u60a8\u9700\u8981\u521b\u5efa\u5177\u6709\u6b63\u786e\u72b6\u6001\u7684\u65b0\u5b9e\u4f8b\uff0c\u800c\u4e0d\u662f\u4fee\u6539\u73b0\u6709\u5b9e\u4f8b\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6301\u4e45\u6027\u5c42\u7684\u53ef\u9884\u6d4b\u6027\u548c\u6613\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>Spring Data JDBC \u901a\u8fc7\u6e05\u6670\u3001\u7b80\u6d01\u7684\u65b9\u5f0f\u5b9e\u73b0\u5173\u7cfb\u578b\u6301\u4e45\u6027\u3002\u60a8\u4f7f\u7528\u7684\u805a\u5408\u4ee5\u5b8c\u6574\u7684\u5355\u4f4d\u8fdb\u884c\u8bfb\u5199\uff0c\u4e14\u60a8\u59cb\u7ec8\u77e5\u6653\u6267\u884c\u7684\u8bed\u53e5\u3002Kotlin \u901a\u8fc7\u4e0d\u53ef\u53d8\u6570\u636e\u7ed3\u6784\u3001<code>value<\/code> \u7c7b\u3001\u4e3a null \u6027\u89c4\u5219\u4ee5\u53ca\u7b80\u6d01\u7684\u8bed\u6cd5\u652f\u6301\u8fd9\u79cd\u6837\u5f0f\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u7ec6\u5fc3\u8bbe\u8ba1\u805a\u5408\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5b9e\u4f8b\u89c6\u4e3a\u5176\u72b6\u6001\u7684\u5b8c\u6574\u5feb\u7167\uff0c\u4fbf\u53ef\u6784\u5efa\u51fa\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u7684\u5e94\u7528\u7a0b\u5e8f\u3002Spring Data JDBC \u4e0e Kotlin \u7684\u7ec4\u5408\u6240\u6784\u6210\u7684\u6301\u4e45\u6027\u6280\u672f\u6808\u5728\u5e94\u7528\u7a0b\u5e8f\u89c4\u6a21\u4e0d\u65ad\u6269\u5927\u7684\u540c\u65f6\u4ecd\u80fd\u4fdd\u6301\u7b80\u6d01\u6027\u3002<\/p>\n\n\n\n<p>\u8981\u8be6\u7ec6\u4e86\u89e3\u4f7f\u7528 Kotlin \u7684\u6301\u4e45\u6027\u5f00\u53d1\uff0c\u53ef\u4ee5\u9605\u8bfb\u672c\u7cfb\u5217\u7684\u524d\u4e24\u7bc7\u6587\u7ae0\uff1a&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/blog.jetbrains.com\/idea\/2026\/01\/how-to-avoid-common-pitfalls-with-jpa-and-kotlin\/\">\u5982\u4f55\u907f\u514d\u4f7f\u7528 JPA \u548c Kotlin \u65f6\u7684\u5e38\u89c1\u9677\u9631<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/blog.jetbrains.com\/idea\/2026\/03\/using-spring-data-jpa-with-kotlin\/\">\u5c06 Spring Data JPA \u4e0e Kotlin \u642d\u914d\u4f7f\u7528<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f5c\u8005\u7b80\u4ecb<\/h2>\n\n\n\n<div class=\"about-author \">\n<div class=\"about-author__box\">\n<div class=\"row\">\n<figure><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/12\/Thorben-Janssen-400x400-1.jpg\" alt=\"\"><\/figure><div class=\"about-author__box-img\"><\/div>\n<div class=\"about-author__box-text\">\n<h4>Thorben Janssen<\/h4>\n<div class=\"p-client_container\">\n<div class=\"p-ia4_client_container\">\n<div class=\"p-ia4_client p-ia4_client--sidebar-wide p-ia4_client--with-split-view-feature\">\n<div class=\"p-client_workspace_wrapper\" role=\"tabpanel\" aria-label=\"JetBrains\">\n<div class=\"p-client_workspace\">\n<div class=\"p-client_workspace__layout\">\n<div class=\"p-client_workspace__tabpanel\" role=\"tabpanel\" aria-label=\"DMs\">\n<div class=\"enabled-managed-focus-container\" role=\"none\">\n<div>\n<div class=\"p-view_contents p-view_contents--primary\" role=\"dialog\" aria-label=\"Conversation with Teodor Irkhin\">\n<div class=\"tabbed_channel__Abx5r\">\n<div class=\"tabbed_channel__Abx5r\">\n<div class=\"channel_tab_panel__zJ5Bt c-tabs__tab_panel c-tabs__tab_panel--active c-tabs__tab_panel--full_height\" role=\"none\" data-qa=\"tabs_content_container\">\n<div class=\"p-file_drag_drop__container\">\n<div class=\"p-workspace__primary_view_body\">\n<div class=\"p-message_pane p-message_pane--classic-nav p-message_pane--scrollbar-float-adjustment p-message_pane--with-bookmarks-bar\" data-qa=\"message_pane\">\n<div>\n<div id=\"message-list\" role=\"presentation\">\n<div id=\"message-list\" class=\"c-virtual_list c-virtual_list--scrollbar c-message_list c-scrollbar c-scrollbar--fade\" role=\"presentation\">\n<div class=\"c-scrollbar__hider\" role=\"presentation\" data-qa=\"slack_kit_scrollbar\">\n<div class=\"c-scrollbar__child\" role=\"presentation\">\n<div class=\"c-virtual_list__scroll_container\" role=\"presentation\" data-qa=\"slack_kit_list\">\n<div id=\"message-list_1766072525.327379\" class=\"c-virtual_list__item\" role=\"listitem\" data-qa=\"virtual-list-item\" data-item-key=\"1766072525.327379\">\n<div class=\"c-message_kit__background c-message_kit__background--hovered p-message_pane_message__message c-message_kit__message\" role=\"presentation\" data-qa=\"message_container\" data-qa-unprocessed=\"false\" data-qa-placeholder=\"false\" data-msg-ts=\"1766072525.327379\" data-msg-channel-id=\"D072Y30UX54\">\n<div class=\"c-message_kit__hover c-message_kit__hover--hovered\" role=\"document\" data-qa-hover=\"true\">\n<div class=\"c-message_kit__actions c-message_kit__actions--above\">\n<div class=\"c-message_kit__gutter\">\n<div class=\"c-message_kit__gutter__right\" role=\"presentation\" data-qa=\"message_content\">\n<div class=\"c-message_kit__blocks c-message_kit__blocks--rich_text\">\n<div class=\"c-message__message_blocks c-message__message_blocks--rich_text\" data-qa=\"message-text\">\n<div class=\"p-block_kit_renderer\" data-qa=\"block-kit-renderer\">\n<div class=\"p-block_kit_renderer__block_wrapper p-block_kit_renderer__block_wrapper--first\">\n<div class=\"p-rich_text_block\" dir=\"auto\">\n<p>Thorben Janssen \u662f\u4e00\u4f4d\u54a8\u8be2\u987e\u95ee\u517c\u57f9\u8bad\u5e08\uff0c\u5e2e\u52a9\u56e2\u961f\u901a\u8fc7 JPA \u548c Hibernate \u6784\u5efa\u66f4\u597d\u7684\u6301\u4e45\u6027\u5c42\u3002\u4ed6\u540c\u65f6\u662f\u4e00\u4f4d\u62e5\u6709 20 \u4f59\u5e74 JPA \u548c Hibernate \u7ecf\u9a8c\u7684\u56fd\u9645\u6f14\u8bb2\u8005\uff0c\u8457\u6709\u7545\u9500\u4e66 <i data-stringify-type=\"italic\">Hibernate Tips: More than 70 solutions to common Hibernate problems<\/i>\u3002<\/p>\n<p>\u4ed6\u8fd8\u5728 thorben-janssen.com \u4e0a\u64b0\u5199\u5173\u4e8e\u5404\u79cd\u6301\u4e45\u6027\u4e3b\u9898\u7684\u6587\u7ae0\uff0c\u4e3a\u4e86\u5e2e\u52a9\u5f00\u53d1\u8005\u63d0\u5347\u6280\u80fd\uff0c\u4ed6\u8fd8\u521b\u7acb\u4e86 Persistence Hub\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\u672c\u535a\u6587\u82f1\u6587\u539f\u4f5c\u8005\uff1a<\/p>\n\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/08\/photo_2024-08-02-14.40.26.jpeg\" width=\"200\" height=\"200\" alt=\"Teodor Irkhin\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                            <h4>Teodor Irkhin<\/h4>\n                                                        <\/div>\n            <\/div>\n        <\/div>\n    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