swoole扩展 https://github.com/swoole/swoole-src/releases tar-zxvf/root/swoole-src-4.4.7.tar.gz&&cd/root/swoole-src-4.4.7&&/usr/local/php7/bin/phpize&&./configure--with-php-config=/usr/local/php7/bin/php-config&&make&&makeinstall