wget下载终极用法和15个详细的例子 | 您所在的位置:网站首页 › appstore下载速度怎么看 › wget下载终极用法和15个详细的例子 |
Wget是一种很好用的因特网下载工具,他具有的很多特性是其他工具所不能比拟的,再者他是一个轻量级可配置的下载工具。 本文结合例子介绍Windows下wget的多种下载方法和用途。
1、用Wget下载单个文件 下载的时候会显示: ~文件的大小、连接状态、连接地址以及文件的大小 ~保存的名称 ~下载进度条 ~下载速度、时间,还有多少未下载 例如我下载editplus时输入 D:\Hack stuff\wget>wget http://software-files-a.cnet.com/s/software/12/32/81/47/ epp331.exe?token=1329413178_4553efa847829f3ecef10c1bc256fcc0&lop=link&ptype=3001 &ontid=2352&siteId=4&edId=3&spi=537d5d5485f688682d82c481c4fb15a1&pid=12328147&ps id=10018241&&fileName=epp331.exe则下载时会显示以下内容 D:\Hack stuff\wget>wget http://software-files-a.cnet.com/s/software/12/32/81/47/ epp331.exe?token=1329413178_4553efa847829f3ecef10c1bc256fcc0&lop=link&ptype=3001 &ontid=2352&siteId=4&edId=3&spi=537d5d5485f688682d82c481c4fb15a1&pid=12328147&ps id=10018241&&fileName=epp331.exe --2012-02-16 15:28:50-- http://software-files-a.cnet.com/s/software/12/32/81/47 /epp331.exe?token=1329413178_4553efa847829f3ecef10c1bc256fcc0 Resolving software-files-a.cnet.com... 204.2.171.33, 204.2.171.35 Connecting to software-files-a.cnet.com|204.2.171.33|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1766464 (1.7M) [application/octet-stream] Saving to: `epp331.exe@token=1329413178_4553efa847829f3ecef10c1bc256fcc0' 18% [======> ] 335,238 20.5K/s eta 64s2、用Wget-O下载可以为下载的文件指定另外一个名字 默认情况下wget会用最后的斜线后面的所有字符来命名下载下来的文件,如上例所示保存的文件名为 Saving to: `epp331.exe@token=1329413178_4553efa847829f3ecef10c1bc256fcc0'这不是我们所想要的,我们可以用-O选项来改变将文件保存为editplus.exe D:\Hack stuff\wget>wget -O editplus.exe http://software-files-a.cnet.com/s/software/12/32/81/47/ epp331.exe?token=1329413178_4553efa847829f3ecef10c1bc256fcc0&lop=link&ptype=3001 &ontid=2352&siteId=4&edId=3&spi=537d5d5485f688682d82c481c4fb15a1&pid=12328147&ps id=10018241&&fileName=epp331.exe
3、用Wget --limit-rate指定下载的速度 如下面这个例子限制速度为300k D:\Hack stuff\wget>wget --limit-rate=300k http://downloads.sourceforge.net/project/boost/boost-doc s/1.47.0/boost_1_47_pdf.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fboost%2F &ts=1329379231&use_mirror=nchc
4、续传下载用Wget -c 当你在下载一个大文件时突然中断了那么这个选项就派上用场了 D:\Hack stuff\wget>wget -c http://downloads.sourceforge.net/project/boost/boost-doc s/1.47.0/boost_1_47_pdf.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fboost%2F &ts=1329379231&use_mirror=nchc
5、后台下载用wget -b 用此选项下载时只会初始化下载而不会显示相关信息 D:\Hack stuff\wget>wget -b http://downloads.sourceforge.net/project/boost/boost- docs/1.47.0/boost_1_47_pdf.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fboost %2F&ts=1329379231&use_mirror=nchc Continuing in background, pid 6132. Output will be written to `wget-log'.下载以后会在wget目录下生产wget-log文件,用记事本打开可查看里面的内容如下所示 --2012-02-16 16:12:55-- http://downloads.sourceforge.net/project/boost/boost-docs/1.47.0/boost_1_47_pdf.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fboost%2F Resolving downloads.sourceforge.net... 216.34.181.59 Connecting to downloads.sourceforge.net|216.34.181.59|:80... connected. HTTP request sent, awaiting response... 302 Found Location: http://nchc.dl.sourceforge.net/project/boost/boost-docs/1.47.0/boost_1_47_pdf.zip [following] --2012-02-16 16:12:56-- http://nchc.dl.sourceforge.net/project/boost/boost-docs/1.47.0/boost_1_47_pdf.zip Resolving nchc.dl.sourceforge.net... 211.79.60.17 Connecting to nchc.dl.sourceforge.net|211.79.60.17|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 31421410 (30M) [application/zip] Saving to: `boost_1_47_pdf.zip.4' 0K .......... .......... .......... .......... .......... 0% 19.7K 25m51s 50K .......... .......... .......... .......... .......... 0% 29.1K 21m40s 100K .......... .......... .......... .......... .......... 0% 20.8K 22m35s 150K .......... .......... .......... .......... .......... 0% 19.5K 23m26s 200K .......... .......... .......... .......... .......... 0% 18.4K 24m13s 250K .......... .......... .......... .......... .......... 0% 20.8K 24m13s 300K .......... .......... .......... .......... .......... 1% 18.2K 24m41s 350K .......... .......... .......... .......... .......... 1% 23.5K 24m16s6、测试你要下载的地址用Wget --spider wget --spider DOWNLOAD-URL如果所给URL是正确的则会显示 Resolving downloads.sourceforge.net... 216.34.181.59 Connecting to downloads.sourceforge.net|216.34.181.59|:80... connected. HTTP request sent, awaiting response... 302 Found Location: http://ncu.dl.sourceforge.net/project/boost/boost-docs/1.47.0/boost_1_ 47_pdf.zip [following] Spider mode enabled. Check if remote file exists. --2012-02-16 16:21:08-- http://ncu.dl.sourceforge.net/project/boost/boost-docs/ 1.47.0/boost_1_47_pdf.zip Resolving ncu.dl.sourceforge.net... 140.115.17.45 Connecting to ncu.dl.sourceforge.net|140.115.17.45|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 31421410 (30M) [application/zip] Remote file exists.否则显示 Spider mode enabled. Check if remote file exists. --2012-02-16 16:23:06-- http://downloads.sourceforge.net/project/boost/boost-do cs/1.47.0/boost_1_47_pdf222.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fboos t%2F Resolving downloads.sourceforge.net... 216.34.181.59 Connecting to downloads.sourceforge.net|216.34.181.59|:80... connected. HTTP request sent, awaiting response... 404 Not Found Remote file does not exist -- broken link!!!7、增加重连次数用Wget -tries 在网络有问题的情况次选项尤其有用,默认是wget会重连20次以成功完成下载,我们可以把他增加为我们期待的次数 wget --tries=100 DOWNLOAD-URL8、下载多个文件/URLS用wget -i 首先把所有要下载的文件或者URL存到一个记事本中,比如aa.txt,里面内容如下 URL1 URL2 URL3 URL4接下来输入如下代码就可以批量下载了 wget -i aa.txt
9、下载一个完整的网站用wget -mirror 以下实现是你想完整的下载一个网站用于本地浏览 wget --mirror -p --convert-links -P LOCAL-DIR WEBSITE-URL--mirror:打开镜像选项 -p:下载所有用于显示给定网址所必须的文件 --convert-links:下载以后,转换链接用于本地显示 -P LOCAL_DIR:保存所有的文件或目录到指定的目录下
10、保存输出到日志文件而不是标准输出用wget -o 当你想要把信息保存到一个文件而不是在终端显示时用以下代码。 wget -o download.log DOWNLOAD-URL
11、当超过指定大小时终止下载用wget -Q 当文件已下载10M,此时你想停止下载可以使用下面的命令行 wget -Q10m -i FILE-WHICH-HAS-URLS注意:此选项只能在下载多个文件时有用,当你下载一个文件时没用。
12、下载特定文件类型的文件用wget -r -A 你可以用此方法下载一下文件: ~从一个网站下载所有图片 ~从一个网站下载所有视频 ~从一个网站下载所有PDF文件 wget -r -A.pdf http://url-to-webpage-with-pdfs/
13、指定不下载某一类型的文件用wget --reject 你发现一个网站很有用,但是你不想下载上面的图片,因为太占流量,此时你可以用如下命令。 wget --reject=gif WEBSITE-TO-BE-DOWNLOADED
14、用wget实现FTP下载 匿名FTP下载用 wget ftp-url有用户名和密码的FTP下载 wget --ftp-user=USERNAME --ftp-password=PASSWORD DOWNLOAD-URL
15、wget下载有的资源时必须用选项 --no-check-certificate,否则会提示没有认证不允许下载 wget --no-check-certificate URL |
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