java mysql添加语句

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

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

        try (Connection conn = DriverManager.getConnection(url, user, password)) {
            String sql = "INSERT INTO employees (id, name, position) VALUES (?, ?, ?)";
            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.setInt(1, 1); // 设置id
            pstmt.setString(2, "John Doe"); // 设置name
            pstmt.setString(3, "Developer"); // 设置position

            int rowsInserted = pstmt.executeUpdate();
            if (rowsInserted > 0) {
                System.out.println("A new employee was inserted successfully!");
            }
        } catch (SQLException e) {
            System.out.println(e.getMessage());
        }
    }
}