java存储图片到mysql

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class ImageToMySQL {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/testdb";
        String user = "username";
        String password = "password";
        String imagePath = "path/to/image.jpg";
        String sql = "INSERT INTO images (name, data) VALUES (?, ?)";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             PreparedStatement pstmt = conn.prepareStatement(sql);
             FileInputStream fis = new FileInputStream(new File(imagePath))) {

            pstmt.setString(1, "image.jpg");
            pstmt.setBinaryStream(2, fis, (int) new File(imagePath).length());
            pstmt.executeUpdate();

        } catch (SQLException | IOException e) {
            e.printStackTrace();
        }
    }
}