如何在Debian Linux 10/9/8上安装curl
时间：2020-01-09 10:40:19 来源:igfitidea点击:
在Debian Linux 10 从shell脚本运行curl命令，但收到以下错误：
bash: curl: command not foundbash：curl：命令未找到
如何在Debian Linux版本10或9/8上解决此问题？
" curl"命令是在Linux或类Unix系统上使用FTP，HTTP，HTTPS，SCP，SFTP，SMB和其他受支持的协议从服务器下载文件或数据或向服务器传输文件/数据的工具。
使用apt命令或apt-get命令使用curl可以在Debian Linux上轻松安装和使用curl命令。
本教程显示如何在Debian Linux 10/9/8版上安装curl。
在Debian上安装Curl
- 打开终端applicationUpdate系统，运行：
sudo apt update && sudo apt upgrade - 在Debian上安装curl，执行：
sudo apt install curl - 测试卷曲
让我们看看如何在Debian上安装和使用curl。
如何在Debian Linux 10/9/8上安装curl
执行以下命令以在Debian Linux上安装curl：
$ sudo apt install curl
或者
$ sudo apt-get install curl
输出示例：
[sudo] password for Hyman: Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: libcurl3 The following NEW packages will be installed: curl libcurl3 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. Need to get 518 kB of archives. After this operation, 989 kB of additional disk space will be used. Do you want to continue? [Y/n] y Get:1 http://mirrors.kernel.org/debian stretch/main amd64 libcurl3 amd64 7.52.1-5 [291 kB] Get:2 http://mirrors.kernel.org/debian stretch/main amd64 curl amd64 7.52.1-5 [227 kB] Fetched 518 kB in 4s (116 kB/s) Selecting previously unselected package libcurl3:amd64. (Reading database ... 240584 files and directories currently installed.) Preparing to unpack .../libcurl3_7.52.1-5_amd64.deb ... Unpacking libcurl3:amd64 (7.52.1-5) ... Selecting previously unselected package curl. Preparing to unpack .../curl_7.52.1-5_amd64.deb ... Unpacking curl (7.52.1-5) ... Setting up libcurl3:amd64 (7.52.1-5) ... Processing triggers for libc-bin (2.24-11+deb9u1) ... Processing triggers for man-db (2.7.6.1-2) ... Setting up curl (7.52.1-5) ...
用法
安装后，您可以按以下方式使用它来查看标题：
$ curl -I https://www.google.co.in/ $ curl -I https://www.theitroad.local/
输出示例：
HTTP/2 200 server: nginx date: Tue, 03 Oct 2016 05:24:03 GMT content-type: text/html;charset=utf-8 vary: Accept-Encoding cache-control: public,max-age=14400,s-maxage=14400,must-revalidate expires: Tue, 03 Oct 2016 09:14:57 GMT etag: d01116f2eda45a43e65b0242ed052e73 last-modified: Sat, 23 Sep 2016 17:37:16 GMT strict-transport-security: max-age=15768000 x-content-type-options: nosniff x-frame-options: SAMEORIGIN x-xss-protection: 1 x-whome: l-cbz01
或使用curl本身从服务器下载文件：
curl -o output.file http://server1.theitroad.local/foo.bar.txt
您可以使用curl命令恢复中断的下载，如下所示：
curl -L -O -C - http://ftp.ussg.iu.edu/linux/centos/latest/isos/file.iso
