【Suggestion】repair the error of "Undefined control sequence \colorbox" in compiling text_attention.tex

[xiamenwcy]

当出现以上错误时，

可以添加额外的包：

\documentclass{article}

\usepackage{xcolor}

\usepackage{tcolorbox}

\usepackage[utf8]{inputenc}

[qinlibo-hit]

@xiamenwcy Thank you very much for your kind suggestions:)