应用文是指国家机关、企事业单位、社会团体和人民群众在日常生活、学习、工作中处理公务、办理事务时所使用的具有某种惯用格式和直接应用价值的文章。它与其他文体相比，在思维形式、表达方法、语言风格等方面均存在着差异。应用文所具有的实用性、真实性、程式性、时效性等 Application text refers to the article of state organs, enterprises and public institutions, social groups and people who have some usual format and direct application value used in handling public affairs and handling affairs in daily life, study and work. Compared with other literary styles, it has some differences in its forms of thinking, methods of expression and language style. Application of the text has the practicality, authenticity, procedural, timeliness and so on