string(261) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=dnf%E5%88%86%E8%A7%A3%E6%9C%BA%E6%B2%A1%E8%80%90%E4%B9%85%E4%BA%86%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.117.144 port 38208: Connection refused"
dnf分解机没耐久了怎么办
