string(239) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%8C12%E4%BA%AC%E4%B8%9Ciphone11%E6%9C%89%E4%BC%98%E6%83%A0%E5%90%97 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
双12京东iphone11有优惠吗
