string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%8E%B0%E5%9C%A8%E6%9C%89%E4%BA%BA%E4%B8%8D%E7%8E%A9%E6%8A%96%E9%9F%B3%E5%90%97%E7%9F%A5%E4%B9%8E => Failed to connect to 101.89.117.144 port 38017: Connection refused"
现在有人不玩抖音吗知乎
