string(294) "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%E6%98%AF%E7%94%B5%E5%BD%B1%E5%B7%A5%E4%B8%9A%E5%8C%96%E7%9A%84%E7%89%B9%E7%82%B9%E5%92%8C%E4%BD%9C%E7%94%A8 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
什么是电影工业化的特点和作用
