go get github.com/dearplain/douding
example
douding http://www.docin.com/p-931453357.html
douding https://wenku.baidu.com/view/bb52fecf561252d381eb6e65.html
go get github.com/dearplain/douding
example
douding http://www.docin.com/p-931453357.html
douding https://wenku.baidu.com/view/bb52fecf561252d381eb6e65.html