bash shell脚本之查看系统环境变量
2014-10-15 20:59 雪夜&流星 阅读(1237) 评论(0) 编辑 收藏 举报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
