string(237) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=iphone%E8%BF%9B%E5%85%A5%E4%BA%86%E6%81%A2%E5%A4%8D%E6%A8%A1%E5%BC%8F => Failed to connect to 101.89.117.144 port 38076: Connection refused"
iphone进入了恢复模式
