composer -vvv 命令
composer -vvv 命令在使用 composer 引入扩展包时，碰到一条比较特殊的命令，如下：$ composer require antcool/easy-lark -vvv粗略一看，多了一个特殊参数，立马调用以下语句查看：$ composer -hOptions:-v|vv|vvv, --verbose Increase the verbosity of messages: 1 for normal output, 2 for more verbose out
