急问，如何获得wget在屏幕上输出的内容

plumdavid

使用wget命令：wget -O /dev/null www.sina.com　返回如下信息

1. --2014-08-29 09:13:13--  http://www.sina.com/
   
2. Resolving www.sina.com... 121.194.0.239
   
3. Connecting to www.sina.com|121.194.0.239|:80... connected.
   
4. HTTP request sent, awaiting response... 301 Moved Permanently
   
5. Location: http://www.sina.com.cn/ [following]
   
6. --2014-08-29 09:13:13--  http://www.sina.com.cn/
   
7. Resolving www.sina.com.cn... 121.194.0.239
   
8. Connecting to www.sina.com.cn|121.194.0.239|:80... connected.
   
9. HTTP request sent, awaiting response... 200 OK
   
10. Length: 546256 (533K) [text/html]
    
11. Saving to: ?.dev/null?
    
12. 
    
13. 100%[========================================================================================================================================================================>] 546,256     --.-K/s   in 0.008s  
    
14. 
    
15. 2014-08-29 09:13:13 (67.8 MB/s) - ?.dev/null?.saved [546256/546256]

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我想在shell脚本中把上述输出赋给变量info，应该如何实现呢？

forevergao

wget -o /home/1.txt www.sina.com

plumdavid

回复 2# forevergao


    成功了。

我能不能在shell脚本中，把输出的内容直接写到变量里，而不是文件？(当然，我可以读文件的方式写到变量里，但最好能直接写到变量里)