string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%AB%E5%88%AB%E4%BA%BA%E8%BF%98%E8%B4%A6%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
叫别人还账怎么说
