string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C11%E6%9C%80%E5%88%9D%E4%B8%8A%E5%B8%82%E4%BB%B7%E6%A0%BC => Failed to connect to 101.89.117.144 port 38076: Connection refused"
苹果11最初上市价格
