jdbc配置mysql数据库

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.26</version>
</dependency>

implementation 'mysql:mysql-connector-java:8.0.26'

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;

public class JdbcExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        Properties props = new Properties();
        props.setProperty("user", "myuser");
        props.setProperty("password", "mypassword");
        props.setProperty("useSSL", "false");
        props.setProperty("serverTimezone", "UTC");

        try (Connection conn = DriverManager.getConnection(url, props)) {
            System.out.println("Connected to the database!");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}