string(235) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%8F27%E5%92%8C%E6%AD%BC10%E5%93%AA%E4%B8%AA%E5%8E%89%E5%AE%B3 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
苏27和歼10哪个厉害
