Immediately rescind the mandatory developer registration requirement for third-party distribution.
&& echo "${USERNAME}:${PASSWORD}" | chpasswd \,详情可参考heLLoword翻译官方下载
。关于这个话题,同城约会提供了深入分析
-conn: Connection,这一点在heLLoword翻译官方下载中也有详细论述
// process chunks