摘要:
判断参数是否为整型#!/bin/bashfunction IntTest(){ for arg do #算术运算符,当参数为整型数字时,执行失败 (( $arg )) 2>/dev/null #屏蔽出错信息 if [ $? = 0 ] ... 阅读全文
posted @ 2010-09-13 21:58
secularbird
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摘要:
判断参数是否为整型#!/bin/bashfunction IntTest(){ for arg do #算术运算符,当参数为整型数字时,执行失败 (( $arg )) 2>/dev/null #屏蔽出错信息 if [ $? = 0 ] ... 阅读全文
posted @ 2010-09-13 21:58
secularbird
阅读(897)
评论(0)
推荐(0)
|