string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%8F%E5%B8%B8%E7%9C%8B%E5%AF%B9%E6%96%B9%E6%8A%96%E9%9F%B3%E4%BC%9A%E8%A2%AB%E5%8F%91%E7%8E%B0%E5%90%97 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
经常看对方抖音会被发现吗
