string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%8B%E5%8F%8B%E7%BD%91%E5%81%9C%E7%94%A8%E5%90%8E%E8%BF%98%E8%83%BD%E7%9C%8B%E8%B5%84%E6%96%99%E5%90%97 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
朋友网停用后还能看资料吗
