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%B8%85%E9%99%A4%E6%8E%A8%E8%8D%90%E5%81%8F%E5%A5%BD => Failed to connect to 101.89.117.144 port 38208: Connection refused"
抖音清除推荐偏好
