update readme

2019-03-27 19:22:17 +08:00
parent f753a54400
commit afdc892a72
2 changed files with 10 additions and 3 deletions
--- a/document/reference/linux.md
+++ b/document/reference/linux.md
@@ -17,6 +17,7 @@

 ### ls
 列出/home目录下的子目录：ls -l /home
+列出当前文件夹下所有文件夹及文件大小：ls -lht 

 ### pwd
 显示当前工作目录