#安装 composer
curl -sS https://getcomposer.org/installer | php
或
直接下载 composer.phar( https://getcomposer.org/composer.phar)
php composer.phar install
#安装 composer
curl -sS https://getcomposer.org/installer | php
或
直接下载 composer.phar( https://getcomposer.org/composer.phar)
php composer.phar install