string(310) "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%E7%90%86%E7%BC%93%E5%AD%98%E4%BC%9A%E6%8A%8A%E5%96%9C%E6%AC%A2%E7%9A%84%E8%A7%86%E9%A2%91%E5%88%A0%E6%8E%89%E4%B9%88 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
抖音清理缓存会把喜欢的视频删掉么
