{"id":61557,"date":"2024-10-13T11:58:15","date_gmt":"2024-10-13T03:58:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61557\/"},"modified":"2024-10-13T11:58:15","modified_gmt":"2024-10-13T03:58:15","slug":"hibernatemysql-%e4%b8%ad%e6%96%87%e5%95%8f%e9%a1%8c%e7%9a%84%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61557\/","title":{"rendered":"Hibernate+MySQL \u4e2d\u6587\u554f\u984c\u7684\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"hibernatemysql-%e4%b8%ad%e6%96%87%e5%95%8f%e9%a1%8c%e7%9a%84%e8%a7%a3%e6%b1%ba-BbUrbYnAkv\">Hibernate+MySQL \u4e2d\u6587\u554f\u984c\u7684\u89e3\u6c7a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0cHibernate \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u7269\u4ef6\u95dc\u806f\u6620\u5c04\uff08ORM\uff09\u6846\u67b6\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc Java \u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5b83\u80fd\u5920\u7c21\u5316\u8cc7\u6599\u5eab\u64cd\u4f5c\uff0c\u4e26\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002\u7136\u800c\uff0c\u7576\u4f7f\u7528 Hibernate \u8207 MySQL \u6574\u5408\u6642\uff0c\u958b\u767c\u8005\u5e38\u5e38\u6703\u9047\u5230\u4e2d\u6587\u5b57\u7b26\u8655\u7406\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u554f\u984c\u7684\u6839\u6e90\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%95%8f%e9%a1%8c%e7%9a%84%e6%a0%b9%e6%ba%90-BbUrbYnAkv\">\u554f\u984c\u7684\u6839\u6e90<\/h2>\n<p>Hibernate \u8207 MySQL \u7684\u6574\u5408\u4e2d\uff0c\u4e2d\u6587\u5b57\u7b26\u7684\u554f\u984c\u4e3b\u8981\u6e90\u65bc\u5b57\u7b26\u7de8\u78bc\u4e0d\u4e00\u81f4\u3002MySQL \u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u53ef\u80fd\u4e0d\u662f UTF-8\uff0c\u9019\u6703\u5c0e\u81f4\u5728\u5b58\u5132\u548c\u6aa2\u7d22\u4e2d\u6587\u6578\u64da\u6642\u51fa\u73fe\u4e82\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>Hibernate \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>Java \u61c9\u7528\u7a0b\u5f0f\u7684\u5b57\u7b26\u7de8\u78bc\u8a2d\u7f6e\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-BbUrbYnAkv\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae-mysql-%e5%ad%97%e7%ac%a6%e9%9b%86-BbUrbYnAkv\">1. \u8a2d\u7f6e MySQL \u5b57\u7b26\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd MySQL \u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u548c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';\nALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u5c0d\u65bc\u6bcf\u500b\u8868\uff0c\u4e5f\u9700\u8981\u78ba\u4fdd\u5176\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8\uff1a<\/p>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\n<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae-hibernate-BbUrbYnAkv\">2. \u914d\u7f6e Hibernate<\/h3>\n<p>\u5728 Hibernate \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u78ba\u4fdd\u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u7de8\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\njdbc:mysql:\/\/localhost:3306\/your_database_name?useUnicode=true&amp;characterEncoding=utf8\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Hibernate \u5728\u9023\u63a5 MySQL \u6642\u4f7f\u7528 UTF-8 \u7de8\u78bc\u3002<\/p>\n<h3 id=\"3-java-%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e7%9a%84%e5%ad%97%e7%ac%a6%e7%b7%a8%e7%a2%bc-BbUrbYnAkv\">3. Java \u61c9\u7528\u7a0b\u5f0f\u7684\u5b57\u7b26\u7de8\u78bc<\/h3>\n<p>\u5728 Java \u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u78ba\u4fdd\u4f7f\u7528 UTF-8 \u7de8\u78bc\u4f86\u8655\u7406\u5b57\u7b26\u4e32\u3002\u53ef\u4ee5\u5728 Java \u61c9\u7528\u7a0b\u5f0f\u7684\u555f\u52d5\u53c3\u6578\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>-Dfile.encoding=UTF-8\n<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e8%88%87%e9%a9%97%e8%ad%89-BbUrbYnAkv\">\u6e2c\u8a66\u8207\u9a57\u8b49<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u8a2d\u7f6e\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u4e2d\u6587\u5b57\u7b26\u80fd\u5920\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7c21\u55ae\u7684 Java \u4ee3\u78bc\u4f86\u6e2c\u8a66\uff1a<\/p>\n<pre><code>\nSession session = sessionFactory.openSession();\nTransaction tx = session.beginTransaction();\n\nYourEntity entity = new YourEntity();\nentity.setName(\"\u6e2c\u8a66\u4e2d\u6587\");\nsession.save(entity);\n\ntx.commit();\nsession.close();\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u6aa2\u7d22\u8a72\u6578\u64da\u4ee5\u78ba\u8a8d\u5176\u6b63\u78ba\u6027\uff1a<\/p>\n<pre><code>\nYourEntity retrievedEntity = session.get(YourEntity.class, entityId);\nSystem.out.println(retrievedEntity.getName());\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-BbUrbYnAkv\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528 Hibernate \u8207 MySQL \u6574\u5408\u6642\uff0c\u6b63\u78ba\u8655\u7406\u4e2d\u6587\u5b57\u7b26\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u78ba\u4fdd\u6578\u64da\u5eab\u3001Hibernate \u914d\u7f6e\u548c Java \u61c9\u7528\u7a0b\u5f0f\u7684\u5b57\u7b26\u7de8\u78bc\u4e00\u81f4\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u4e2d\u6587\u5b57\u7b26\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4ee5\u652f\u6301\u60a8\u7684\u958b\u767c\u9700\u6c42\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aHibernate\u8207MySQL\u4e4b\u9593\u7684\u4e2d\u6587\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u914d\u7f6e\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\u8207\u5b58\u5132\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-61557","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61557","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=61557"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61557\/revisions"}],"predecessor-version":[{"id":61558,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61557\/revisions\/61558"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}