{"id":61931,"date":"2024-10-13T14:49:13","date_gmt":"2024-10-13T06:49:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61931\/"},"modified":"2024-10-13T14:49:13","modified_gmt":"2024-10-13T06:49:13","slug":"java%e6%95%99%e7%a8%8b%ef%bc%9a%e5%bf%ab%e9%80%9f%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-%e6%80%8e%e9%ba%bc%e7%94%a8java%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61931\/","title":{"rendered":"Java\u6559\u7a0b\uff1a\u5feb\u901f\u5275\u5efa\u6578\u64da\u5eab\u8868 (\u600e\u9ebc\u7528java\u5275\u5efa\u6578\u64da\u5eab\u8868)"},"content":{"rendered":"<h1 id=\"java%e6%95%99%e7%a8%8b%ef%bc%9a%e5%bf%ab%e9%80%9f%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-%e6%80%8e%e9%ba%bc%e7%94%a8java%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-YmTFaSwHFV\">Java\u6559\u7a0b\uff1a\u5feb\u901f\u5275\u5efa\u6578\u64da\u5eab\u8868 (\u600e\u9ebc\u7528Java\u5275\u5efa\u6578\u64da\u5eab\u8868)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002Java\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Java\u5feb\u901f\u5275\u5efa\u6578\u64da\u5eab\u8868\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-YmTFaSwHFV\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<ul>\n<li>Java Development Kit (JDK)<\/li>\n<li>\u4e00\u500b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09<\/li>\n<li>\u76f8\u61c9\u7684JDBC\u9a45\u52d5\u7a0b\u5e8f<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u60a8\u9084\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\uff0c\u4e26\u78ba\u4fdd\u60a8\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u5275\u5efa\u8868\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8jdbc%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-YmTFaSwHFV\">\u4f7f\u7528JDBC\u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>Java\u6578\u64da\u5eab\u9023\u63a5\uff08JDBC\uff09\u662f\u4e00\u500bAPI\uff0c\u5141\u8a31Java\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528JDBC\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import java.sql.Connection;\nimport java.sql.DriverManager;\nimport java.sql.SQLException;\n\npublic class DatabaseConnection {\n    public static Connection connect() {\n        Connection connection = null;\n        try {\n            \/\/ \u52a0\u8f09JDBC\u9a45\u52d5\n            Class.forName(\"com.mysql.cj.jdbc.Driver\");\n            \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n            connection = DriverManager.getConnection(\"jdbc:mysql:\/\/localhost:3306\/your_database\", \"username\", \"password\");\n        } catch (ClassNotFoundException | SQLException e) {\n            e.printStackTrace();\n        }\n        return connection;\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-YmTFaSwHFV\">\u5275\u5efa\u6578\u64da\u5eab\u8868<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u5c31\u53ef\u4ee5\u958b\u59cb\u5275\u5efa\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u8868\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import java.sql.Connection;\nimport java.sql.Statement;\nimport java.sql.SQLException;\n\npublic class CreateTable {\n    public static void createTable() {\n        String createTableSQL = \"CREATE TABLE IF NOT EXISTS users (\"\n                + \"id INT(11) NOT NULL AUTO_INCREMENT,\"\n                + \"name VARCHAR(255) NOT NULL,\"\n                + \"email VARCHAR(255) NOT NULL,\"\n                + \"PRIMARY KEY (id))\";\n\n        try (Connection connection = DatabaseConnection.connect();\n             Statement statement = connection.createStatement()) {\n            \/\/ \u57f7\u884c\u5275\u5efa\u8868\u7684SQL\u8a9e\u53e5\n            statement.execute(createTableSQL);\n            System.out.println(\"\u8868\u5df2\u6210\u529f\u5275\u5efa\uff01\");\n        } catch (SQLException e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e5%89%b5%e5%bb%ba%e8%a1%a8%e7%9a%84%e4%bb%a3%e7%a2%bc-YmTFaSwHFV\">\u57f7\u884c\u5275\u5efa\u8868\u7684\u4ee3\u78bc<\/h2>\n<p>\u8981\u57f7\u884c\u5275\u5efa\u8868\u7684\u4ee3\u78bc\uff0c\u60a8\u53ef\u4ee5\u5728\u4e3b\u65b9\u6cd5\u4e2d\u8abf\u7528\u76f8\u61c9\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre><code>public class Main {\n    public static void main(String[] args) {\n        CreateTable.createTable();\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YmTFaSwHFV\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528Java\u5275\u5efa\u6578\u64da\u5eab\u8868\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5230JDBC\u7684\u4f7f\u7528\uff0c\u4e26\u4e14\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9023\u63a5\u548cSQL\u8a9e\u53e5\u7684\u6b63\u78ba\u6027\u3002\u96a8\u8457\u5c0d\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6df1\u5165\u4e86\u89e3\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Java\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Java\u5feb\u901f\u5275\u5efa\u6578\u64da\u5eab\u8868\uff0c\u638c\u63e1\u57fa\u672c\u6b65\u9a5f\u548c\u6280\u5de7\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\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-61931","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61931","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=61931"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61931\/revisions"}],"predecessor-version":[{"id":61932,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61931\/revisions\/61932"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}