1. /opt/usr/media存放Phone内存的多媒体文件，子目录包括：
drwxrwxrwx 2 app app 4096 Apr 29 14:52 Camera
drwxrwxrwx 2 app app 4096 Apr 29 14:52 Downloads
drwxrwxrwx 2 app app 4096 May 4 12:27 Images
drwxrwxrwx 2 app app 4096 May 4 12:27 Others
drwxrwxrwx 3 app app 4096 May 4 12:27 Sounds
drwxrwxrwx 2 app app 4096 Apr 29 14:52 Videos
2./usr/share/tizen-web-ui-fw/latest/js存放的是开发Web Applications所用到通用的JavaScript库：
-rw-r--r-- 1 root root 265218 Apr 29 14:44 jquery.js
-rw-r--r-- 1 root root 93435 Apr 29 14:44 jquery.min.js
-rw-r--r-- 1 root root 487596 Apr 29 14:44 tizen-web-ui-fw-libs.js
-rw-r--r-- 1 root root 173482 Apr 29 14:44 tizen-web-ui-fw-libs.min.js
-rw-r--r-- 1 root root 550347 Apr 29 14:45 tizen-web-ui-fw.js
-rw-r--r-- 1 root root 220689 Apr 29 14:45 tizen-web-ui-fw.min.js
3. /usr/lib/wrt-plugins存放的是Tizen Device API的实现，每个类型称为一个WRT Plugin：
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-alarm
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-application
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-bluetooth
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-bookmark
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-calendar
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-callhistory
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-contact
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-content
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-datacontrol
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-datasync
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-download
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-filesystem
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-log
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-messageport
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-messaging
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-networkbearerselection
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-nfc
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-notification
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-package
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-power
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-push
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-secureelement
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-systeminfo
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-systemsetting
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-timeutil
drwxr-xr-x 2 root root 4096 May 4 12:27 tizen-tizen
drwxr-xr-x 2 root root 4096 May 4 12:27 w3c-widget-interface