https://blog.faceutil.com/2020/03/16/%ec%8a%a4%ed%83%80-%eb%a7%b5%ed%95%b5-%ea%b0%90%ec%a7%80%ea%b8%b0%ec%9d%98-%eb%8c%80%eb%aa%85%ec%82%ac-%ec%9b%90%ec%88%9c%ec%b2%a0-wdetector-wlauncher-%e3%81%b5/