1. 下载
https://getcomposer.org/download/
2.移动
sudo mv composer.phar /usr/local/bin/composer
3. 权限
chmod +x /usr/local/bin/composer
1. 下载
https://getcomposer.org/download/
2.移动
sudo mv composer.phar /usr/local/bin/composer
3. 权限
chmod +x /usr/local/bin/composer