string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%B2%A1%E6%9C%89%E6%9C%8B%E5%8F%8B%E7%BD%91%E4%BA%86%E8%BF%98%E8%83%BD%E8%81%8A%E5%A4%A9 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
为什么没有朋友网了还能聊天
