string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%96%E9%9F%B3%E6%98%AF%E4%B8%8D%E6%98%AF%E6%95%B4%E6%94%B9%E4%BA%86 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
抖音是不是整改了
