latex由于其排版的美观大方，已经逐渐成为专业排版科技论文、学位论文等常用的排版工具，国外大多数的期刊都要求投稿人用latex排版，可见其地位之重要-LaTeX is a document markup language and document preparation system for the TeX typesetting program. Within the typesetting system, its name is styled as LaTeX. The term LaT