Swiss File Knife是命令行下的工具，开源的目录树处理软体

用法：usage:
   sfk list [-late|-old|-big|-small] [...] dir [mask]
       list latest, oldest or biggest files within a directory tree.
       find identical files. list changed files between directories.
       list zip and jar contents. type "sfk list" for more.
          sfk list -dir src1 -file .cpp -dir src2 -file .hpp
          sfk list -late=20 -pure
          sfk list -zip mydir .zip .jar

Swiss File Knife - the open source file tree processor is a free multi function command line tool that belongs onto every usb stick. download from sourceforge. this package contains binaries, source and builds cripts for windows and linux. You may also download just the windows executable sfk.exe or the linux binary for Ubuntu or DSL. No installation, no registry entries, no DLL's - one exe handles all