composer包的時(shí)候報(bào)錯(cuò):The requested PHP extension ext-com * is missing from your system. Install or enable PHP's com extension.,這個(gè)是提示缺少com擴(kuò)展?PHP的com是什么擴(kuò)展??
php運(yùn)行環(huán)境是否啟動(dòng)成功?