string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%B5%E8%84%91%E6%9B%B4%E6%94%B9ie%E6%B5%8F%E8%A7%88%E5%99%A8%E8%AE%BE%E7%BD%AE%E5%9C%A8%E5%93%AA => Failed to connect to 101.89.159.206 port 38087: Connection refused"
电脑更改ie浏览器设置在哪
