string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A4%A7%E8%BF%9E%E5%92%8C%E6%B2%88%E9%98%B3%E5%93%AA%E4%B8%AA%E5%9F%8E%E5%B8%82%E5%A5%BD%E5%B0%B1%E4%B8%9A%E4%B8%80%E7%82%B9 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
大连和沈阳哪个城市好就业一点
