string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E6%9F%A5%E8%AF%A2%E7%94%B5%E8%84%91%E4%B8%BB%E6%9C%BAip => Failed to connect to 101.89.143.195 port 38205: Connection refused"
如何查询电脑主机ip
