tree指令中文顯示為數字碼

[10:07:08 talen@BJB0300 ~ ]$ mkdir /tmp/test

[10:07:26 talen@BJB0300 ~ ]$ touch /tmp/test/中文.txt

[10:07:37 talen@BJB0300 ~ ]$ ls /tmp/test/

中文.txt

[10:07:49 talen@BJB0300 ~ ]$ tree /tmp/test/

/tmp/test/

└── \344\270\255\346\226\207.txt

0 directories, 1 file

[10:07:56 talen@BJB0300 ~ ]$ tree -N /tmp/test/

└── 中文.txt

  -q            Print non-printable characters as '?'.

  -N            Print non-printable characters as is.