标签：shell soft rap sim margin line break add pad
不加-e参数，直接连\n也输出打印[~]#echo "Hello world.\nHello sea"
Hello world.\nHello sea
加-e参数，\n换行
[~]#echo -e "Hello world.\nHello sea"
Hello world.
Hello sea
[~]#
标签：shell soft rap sim margin line break add pad
原文地址：http://blog.51cto.com/jschu/2063773
