1. 通过频道名称来添加频道 ~~~ I:\Pear>pear channel-discover pear.phpdoc.org Adding Channel "pear.phpdoc.org" succeeded Discovery of channel "pear.phpdoc.org" succeeded ~~~ 2. 安装`phpDocumentor` ~~~ I:\Pear>pear install phpdoc/phpDocumentor downloading phpDocumentor-2.9.0.tgz ... Starting to download phpDocumentor-2.9.0.tgz (16,175,113 bytes) ...............................done: 16,175,113 bytes install ok: channel://pear.phpdoc.org/phpDocumentor-2.9.0 ~~~