下载HOSTS文件上谷歌(已优化)

 curl -s git.oschina.net/jiange1236/googlehosts/commit/master|grep  "host.*.txt" -m 1 |sed -n 's/\(.*\)/http:\/\/git.oschina.net\/jiange1236\/googlehosts\/raw\/master\/\1/p'|xargs wget -P hosts

编程技巧