java自动创建mysql数据库表

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class CreateTableExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/testdb";
        String username = "root";
        String password = "password";

        try {
            // 加载MySQL驱动
            Class.forName("com.mysql.jdbc.Driver");

            // 创建数据库连接
            Connection connection = DriverManager.getConnection(url, username, password);

            // 创建Statement对象
            Statement statement = connection.createStatement();

            // 执行创建表的SQL语句
            String sql = "CREATE TABLE IF NOT EXISTS employees (id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(50) NOT NULL, age INT)";
            statement.executeUpdate(sql);

            System.out.println("表创建成功");

            // 关闭连接
            statement.close();
            connection.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}