string(294) "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%E7%BC%93%E5%AD%98%E8%8D%89%E7%A8%BF%E7%AE%B1%E4%BC%9A%E4%B9%9F%E6%B8%85%E6%8E%89%E5%90%97 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
抖音清除缓存草稿箱会也清掉吗
