关于函数中循环语句的用法

smallstar001

$@代表所有的参数，她们都是分开的
$0是脚本的名字
`command`之间的command是个命令

codfei

看看13问吧

prc

$man bash

1. 
   
2. for name [ in word ] ; do list ; done
   
3.               The list of words following in is expanded, generating a list of
   
4.               items.  The variable name is set to each element of this list in
   
5.               turn, and list is executed each time.  If the in word  is        omit-
   
6.               ted,  the        for  command  executes        list once for each positional
   
7.               parameter that is set (see PARAMETERS below).  The return status
   
8.               is  the  exit  status of the last command that executes.        If the
   
9.               expansion of the items following in results in an empty list, no
   
10.               commands are executed, and the return status is 0.
    

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yhou31

执行脚本时输入的参数就是LOOP的取值范围。