find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'

dugang:classes dugang$ find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'
.
|____application.properties
|____dyyx
| |____dto
| | |____Pet.class




还可以使用 tree  

mac下安装
brew install tree

cd classes

dugang:classes dugang$ tree
.
├── application.properties
└── dyyx
    └── dto
        └── Pet.class

2 directories, 2 files