string(244) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=iphone%E5%BC%80%E6%9C%BA%E6%81%A2%E5%A4%8D%E5%87%BA%E5%8E%82%E8%AE%BE%E7%BD%AE => Failed to connect to 14.116.215.7 port 38230: Connection refused"
iphone开机恢复出厂设置
