string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%80%E4%B9%88%E7%94%B5%E5%BD%B1%E8%92%99%E5%A4%AA%E5%A5%87%E6%89%8B%E6%B3%95%E6%AF%94%E8%BE%83%E5%A4%9A => Failed to connect to 101.89.117.144 port 38056: Connection refused"
什么电影蒙太奇手法比较多
