DriverManager

  • 如何在Java中上传并使用MySQL数据库连接驱动?

    要在Java中连接MySQL数据库,首先需要下载并添加MySQL Connector/J驱动到项目的类路径中。可以使用以下代码片段建立数据库连接:,,“java,import java.sql.Connection;,import java.sql.DriverManager;,import java.sql.SQLException;,,public class MySQLConnection {, public static void main(String[] args) {, Connection conn = null;, String url = “jdbc:mysql://localhost:3306/your_database_name”;, String user = “your_username”;, String password = “your_password”;,, try {, Class.forName(“com.mysql.cj.jdbc.Driver”);, conn = DriverManager.getConnection(url, user, password);, System.out.println(“Connected to the database!”);, } catch (ClassNotFoundException | SQLException e) {, e.printStackTrace();, } finally {, if (conn != null) {, try {, conn.close();, } catch (SQLException e) {, e.printStackTrace();, }, }, }, },},`,,请将your_database_name、your_username和your_password`替换为实际的数据库名称、用户名和密码。

    2024-08-16
    004

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