string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%BF%9B%E6%96%B0%E6%88%BF%E8%A6%81%E4%B9%B0%E6%A2%AF%E5%AD%90%E5%90%97 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
进新房要买梯子吗
