string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B9%AD%E7%BD%91%E7%A5%9E%E5%99%A8%E6%80%8E%E6%A0%B7%E8%AE%BE%E7%BD%AE%E7%BD%91%E7%BB%9C%E6%A8%A1%E5%BC%8F => Failed to connect to 101.89.143.195 port 38205: Connection refused"
蹭网神器怎样设置网络模式
