How do I hide some files in my all files?

"All my Files" let the traditional way of file management from the tree structure into a flat structure, all the files directly before you, so that you directly face the file, and do not need to "folder/folder, Directory/directory" This way to find, but sometimes this way is too direct, unacceptable, Because it makes all the invisible, and the person always has hidden.

What if you don't want to show some files in all my files? It's simple, open System Preferences, click Spotlight-Privacy, and drag the folder you don't want to show files to the privacy list. At this point, the file can be hidden from all my files.

Teenager, if you have pictures, videos, moonlight box or something, do not want to show in "All My Files", go hide it quickly.