방법 1 https://drive.google.com/file/d/1Y39mmbx35qh2IP4JBoLMhkN_zO05EYaY/view?usp=sharing 방법 2 https://drive.google.com/file/d/1n8B3fArOh-PAn1GI0qYpfaUsEaWvREhV/view?usp=sharing
전송