string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%84%B8%E7%9A%AE%E5%8E%9A%E7%9A%84%E4%BA%BA%E6%98%AF%E4%BB%80%E4%B9%88%E6%80%A7%E6%A0%BC%E7%9A%84%E4%BA%BA%E5%91%A2 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
脸皮厚的人是什么性格的人呢
