string(257) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C%E6%89%8B%E6%9C%BA7%E7%9A%84%E9%95%BF%E5%BA%A6%E5%92%8C%E5%AE%BD%E5%BA%A6 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
苹果手机7的长度和宽度
