string(303) "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%9C%89%E7%9A%84%E4%BA%BA%E8%84%B8%E7%9A%AE%E4%BC%9A%E5%A6%82%E6%AD%A4%E7%9A%84%E5%8E%9A%E5%8E%9A%E7%9A%84 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
为什么有的人脸皮会如此的厚厚的
