string(235) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9Cwapi%E9%9C%80%E8%A6%81%E5%BC%80%E5%90%AF%E5%90%97 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
苹果wapi需要开启吗
