string(297) "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%E9%83%A8%E7%9A%AE%E8%82%A4%E8%96%84%2C%E6%9C%89%E7%9A%84%E5%8E%9A => Failed to connect to 125.88.227.171 port 38114: Connection refused"
为什么有的人脸部皮肤薄,有的厚
