string(252) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BF%AE%E6%94%B9360%E6%B5%8F%E8%A7%88%E5%99%A8%E5%85%BC%E5%AE%B9%E6%A8%A1%E5%BC%8F => Failed to connect to 101.89.143.195 port 38175: Connection refused"
修改360浏览器兼容模式
