string(282) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8E%A8%E7%89%B9%E5%85%B3%E6%B3%A8%E7%9A%84%E4%BA%BA%E6%B2%A1%E4%BA%86%E6%98%AF%E6%B3%A8%E9%94%80%E4%BA%86%E5%90%97 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
推特关注的人没了是注销了吗
