string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%97%B2%E9%B1%BC%E7%BD%91%E4%B9%B0%E4%B8%9C%E8%A5%BF%E4%BB%98%E6%AC%BE%E6%B5%81%E7%A8%8B => Failed to connect to 101.89.117.144 port 38208: Connection refused"
闲鱼网买东西付款流程
