string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C%E9%AA%8C%E6%9C%BA%E5%95%A5%E6%84%8F%E6%80%9D => Failed to connect to 101.89.143.195 port 38175: Connection refused"
苹果验机啥意思
