string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C7%E6%89%8B%E6%9C%BA%E5%A4%A7%E5%B0%8F%E5%B0%BA%E5%AF%B8%E5%8E%98%E7%B1%B3 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
苹果7手机大小尺寸厘米
