echo命令结果和echo文本字符串在同一行显示，实现如下：
只需要加 -n 参数即可
[root@localhost ~]# cat 1.sh
#!/bin/bash
#This script displays the date and who‘s logged on
echo The time and date are:
date
echo Let‘s see who‘s logged into the system:
who
*********************************************************
root@localhost ~]# ./1.sh
The time and date are:
2014年 11月 06日 星期四 14:59:28 CST
Lets see whos logged into the system:
root pts/1 2014-11-06 09:03 (192.168.18.22)
************************************************************
[root@localhost ~]# cat 1.sh
#!/bin/bash
#This script displays the date and who‘s logged on
echo -n The time and date are:
date
echo Let‘s see who‘s logged into the system:
who
**************************************************************
[root@localhost ~]# ./1.sh
The time and date are:2014年 11月 06日 星期四 15:00:36 CST
Lets see whos logged into the system:
root pts/1 2014-11-06 09:03 (192.168.18.22)
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