Echo display color

In the shell script, ECHO Displays the content in color, and ECHO Displays the content in color. You need to use the-e parameter.

Echo display color format:

Echo-e "\ e [font display format; font color; background color M string \ e [M" Description: font display format: 1 is highlighted. 4 is an underline. 5 is flashing. Font color: range: 30--37 30: Black 31: Red 32: Green 33: yellow color 34: Blue 35: Purple 36: Sky Blue 37: white background color: range: 40--47 40: black Bottom 41: Red Bottom 42: green bottom 43: yellow bottom 44: Blue bottom 45: Purple bottom 46: sky blue bottom 47: white bottom \ e [M: End font color display.

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