下载wgethttps://nodejs.org/dist/v10.14.2/node-v10.14.2-linux-x64.tar.xz解压xz-dnode-v10.14.2-linux-x64.tar.xztar-xfnode-v10.14.2-linux-x64.tar创建软链接ln-s/root/node-v10.14.2-linux-x64/bin/node/usr/local/bin/nodeln-s/root/node-v10.14.2-linux-x64/bin/npm/usr/local/bin/npmverifynode-vnpm-v参考个人网站
