java上传图片到数据库

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 ImageUpload {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String username = "root";
        String password = "password";
        String imagePath = "path/to/image.jpg";
        String imageName = "image.jpg";

        try (Connection conn = DriverManager.getConnection(url, username, password)) {
            String sql = "INSERT INTO images (name, data) VALUES (?, ?)";
            try (PreparedStatement pstmt = conn.prepareStatement(sql)) {
                pstmt.setString(1, imageName);
                try (FileInputStream fis = new FileInputStream(new File(imagePath))) {
                    pstmt.setBinaryStream(2, fis, (int) new File(imagePath).length());
                    pstmt.executeUpdate();
                }
            }
        } catch (SQLException | IOException e) {
            e.printStackTrace();
        }
    }
}

CREATE TABLE images (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    data LONGBLOB NOT NULL
);