{"id":62113,"date":"2024-10-13T16:17:15","date_gmt":"2024-10-13T08:17:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62113\/"},"modified":"2024-10-13T16:17:15","modified_gmt":"2024-10-13T08:17:15","slug":"java%e5%ad%b8%e7%94%9f%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%a0%e5%bc%b7%e7%89%88-java%e5%ad%b8%e7%94%9f%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e5%8a%a0%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62113\/","title":{"rendered":"Java\u5b78\u751f\u7ba1\u7406\u7cfb\u7d71\uff1a\u6578\u64da\u5eab\u52a0\u5f37\u7248 (java\u5b78\u751f\u7ba1\u7406\u7cfb\u7d71\u52a0\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-ifIGAVtAEg\">\u6578\u64da\u5eab\u8a2d\u8a08<\/h3>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u5b78\u751f\u8868\uff1a\u5b58\u5132\u5b78\u751f\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u59d3\u540d\u3001\u5b78\u865f\u3001\u5e74\u7d1a\u7b49\u3002<\/li>\n<li>\u8ab2\u7a0b\u8868\uff1a\u5b58\u5132\u8ab2\u7a0b\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u8ab2\u7a0b\u540d\u7a31\u3001\u8ab2\u7a0b\u4ee3\u78bc\u3001\u5b78\u5206\u7b49\u3002<\/li>\n<li>\u9078\u8ab2\u8868\uff1a\u8a18\u9304\u5b78\u751f\u9078\u4fee\u7684\u8ab2\u7a0b\u53ca\u5176\u6210\u7e3e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5b78\u751f\u8868\u7684SQL\u5275\u5efa\u8a9e\u53e5\uff1a<\/p>\n<pre><code>\nCREATE TABLE Students (\n    student_id INT PRIMARY KEY AUTO_INCREMENT,\n    name VARCHAR(100) NOT NULL,\n    grade VARCHAR(10) NOT NULL,\n    email VARCHAR(100)\n);\n<\/code><\/pre>\n<h3 id=\"java%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5-ifIGAVtAEg\">Java\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5<\/h3>\n<p>\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528JDBC\uff08Java Database Connectivity\uff09\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\nimport java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class DatabaseConnection {\n    public static void main(String[] args) {\n        String url = \"jdbc:mysql:\/\/localhost:3306\/school\";\n        String user = \"root\";\n        String password = \"password\";\n\n        try (Connection connection = DriverManager.getConnection(url, user, password)) {\n            System.out.println(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01\");\n        } catch (SQLException e) {\n            System.out.println(\"\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\uff1a\" + e.getMessage());\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%93%b4%e5%b1%95%e6%80%a7%e8%88%87%e6%9c%aa%e4%be%86%e7%99%bc%e5%b1%95-ifIGAVtAEg\">\u7cfb\u7d71\u7684\u64f4\u5c55\u6027\u8207\u672a\u4f86\u767c\u5c55<\/h2>\n<p>\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u5b78\u751f\u7ba1\u7406\u7cfb\u7d71\u7684\u529f\u80fd\u4e5f\u53ef\u4ee5\u4e0d\u65b7\u64f4\u5c55\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8003\u616e\u52a0\u5165\u5728\u7dda\u5b78\u7fd2\u5e73\u53f0\u3001\u79fb\u52d5\u61c9\u7528\u652f\u6301\u7b49\u529f\u80fd\uff0c\u4ee5\u6eff\u8db3\u73fe\u4ee3\u6559\u80b2\u7684\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5229\u7528\u5927\u6578\u64da\u548c\u4eba\u5de5\u667a\u80fd\u6280\u8853\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u5206\u6790\u5b78\u751f\u7684\u5b78\u7fd2\u884c\u70ba\uff0c\u63d0\u4f9b\u500b\u6027\u5316\u7684\u5b78\u7fd2\u5efa\u8b70\u3002<\/p>\n<h2 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href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347\u5b78\u751f\u7ba1\u7406\u6548\u7387\u7684Java\u7cfb\u7d71\uff0c\u7d50\u5408\u6578\u64da\u5eab\u529f\u80fd\uff0c\u5be6\u73fe\u66f4\u7cbe\u78ba\u7684\u6578\u64da\u8655\u7406\u8207\u7ba1\u7406\uff0c\u52a9\u529b\u6559\u80b2\u6a5f\u69cb\u904b\u71df\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-62113","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62113","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=62113"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62113\/revisions"}],"predecessor-version":[{"id":62114,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62113\/revisions\/62114"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}