string(212) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%9F%E5%BE%85%E5%86%8D%E7%9B%B8%E8%81%9A%E8%AF%8D%E8%B0%B1 => Received HTTP code 403 from proxy after CONNECT"
期待再相聚词谱网!