windows下网络直接安装： 1. ppm安装 set http_proxy=http://host:port SET HTTP_proxy=<your proxy server (you must include "http://" >,followed by a colon and the proxy port,if applicable; e.g.,SET HTTP_proxy=http://proxy:8080 ppm install 模块名 2. cpan安装 cpan cpan>install 模块名
