mirror of https://github.com/fengyuhetao/shell.git
15 lines
351 B
Bash
15 lines
351 B
Bash
|
#!/bin/bash
|
|||
|
|
# 大于小于号必须转义，否则shell会将它们当做重定向符号而把字符串值当做文件名处理
|
|||
|
|
# 大于小于号顺序和sort命令所采用的有所不同
|
|||
|
|
# mis-using string comparisons
|
|||
|
|
|
|||
|
|
val1=baseball
|
|||
|
|
val2=hockey
|
|||
|
|
|
|||
|
|
if [ $val1 > $val2 ]
|
|||
|
|
then
|
|||
|
|
echo "$val1 is greater than $val2"
|
|||
|
|
else
|
|||
|
|
echo "$val1 is less than $val2"
|
|||
|
|
fi
|