string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E4%B8%93%E4%B8%93%E4%B8%9A%E9%80%89%E9%94%99%E4%BA%86%E6%80%8E%E4%B9%88%E5%8A%9E%E5%91%A2%E5%A5%B3%E7%94%9F => Failed to connect to 101.89.117.144 port 38005: Connection refused"
中专专业选错了怎么办呢女生
