string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%8E%A8%E7%89%B9%E7%9A%84%E5%85%B3%E6%B3%A8%E4%BC%9A%E7%AA%81%E7%84%B6%E6%B8%85%E9%9B%B6 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
为什么推特的关注会突然清零
