string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=iphone11%E5%95%A5%E6%97%B6%E5%80%99%E4%B8%8A%E5%B8%82%E7%9A%84 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
iphone11啥时候上市的
