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本帖最后由 plumdavid 于 2014-08-29 10:17 编辑
我想编写一个测网速的shell脚本,用变量INFO=`wget -O /dev/null www.sina.com.cn`获取wget的记录.
执行wget -O /dev/null www.sina.com.cn时屏幕返回的记录信息如下:- --2014-08-29 10:10:41-- http://www.sina.com.cn/
- Resolving www.sina.com.cn... 121.194.0.239
- Connecting to www.sina.com.cn|121.194.0.239|:80... connected.
- HTTP request sent, awaiting response... 200 OK
- Length: 546161 (533K) [text/html]
- Saving to: ?.dev/null?
- 100%[========================================================================================================================================================================>] 546,161 --.-K/s in 0.008s
- 2014-08-29 10:10:41 (63.6 MB/s) - ?.dev/null?.saved [546161/546161]
复制代码 但在shell脚本中,变量$INFO值为空。
急求大侠指点如何把wget记录输入到变量中。 |
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