curl http://www.oschina.net/blog 2> /dev/null | sed 's/\(.*\)\(my.oschina.net[^\"]*\).*/\2/g' | grep my.oschina.net |xargs -i  curl {} 2>/dev/null | sed '/h1.*absmiddle.*h1/!d' | grep h1 | sed 's/[^<]*.[>$]//g'