string(261) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%8E%B0%E5%9C%A8%E5%88%B6%E4%BD%9C%E4%B8%80%E4%B8%AAapp%E5%A4%9A%E5%B0%91%E9%92%B1%E5%95%8A => Failed to connect to 101.89.117.144 port 38022: Connection refused"
现在制作一个app多少钱啊
