##用于在shell中给输出上色 ( Colored Bash )
###基本结构:
\033[A;B;Cm YOUR CONTENT \033[m
###A B C是字母替代
A => Attribute codes
00=none, 01=bold, 04=underscore, 05=blink, 07=reverse, 08=concealed
B => Text color codes
30=black, 31=red, 32=green, 33=yellow, 34=blue, 35=magenta, 36=cyan, 37=white
C => Background color codes
40=black, 41=red, 42=green, 43=yellow, 44=blue, 45=magenta, 46=cyan, 47=white