root commands

运行.C命令
Usage: root [-l] [-b] [-n] [-q] [file1.C ... fileN.C]
Options:
-b : run in batch mode without graphics
-n : do not execute logon and logoff macros as specified in .rootrc
-q : exit after processing command line macro files
-l : do not show splash screen

root[0].?
this command will list all the CINT commands
root[1].X [filename]
load [filename] and execute function [filename]
root[2].L [filename]
load [filename]
root[3].ls
ls on current directory
root[4].pwd
list the current directory, canvas, and style.
root [5] TBrowser b
get the information of .root file