bash shell脚本之查看系统环境变量
时间:2014-10-15 23:04:41
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查看当前系统环境变量
cat test2:
#!/bin/bash # display user information from the system. echo "User info for userid:$USER" echo UID:$UID echo HOME:$HOME
添加执行权限:chmod u+x test2
运行:./test2 结果如下:
User info for userid:clarck UID:1000 HOME:/home/clarck
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