string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B2%88%E9%98%B3%E5%92%8C%E5%A4%A7%E8%BF%9E%E5%93%AA%E4%B8%AA%E5%9F%8E%E5%B8%82%E9%80%82%E5%90%88%E5%B7%A5%E4%BD%9C => Failed to connect to 101.89.117.144 port 38005: Connection refused"
沈阳和大连哪个城市适合工作
