string(232) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ios%E7%9F%AD%E4%BF%A1%E5%A4%87%E4%BB%BD%E5%88%B0%E5%8D%8E%E4%B8%BA => Failed to connect to 14.18.117.71 port 38093: Connection refused"
ios短信备份到华为
