应用文写作包涵写作理论和写作实践两个方面。从我国应用文研究的总体特征来看,写作理论和写作实践呈现出发展极不平衡的状态。一方面,应用写作作为和文章学、信息学、语言学、逻辑学以及各专业学科相交叉相融合的应用技术学科随着社会交往、信息传递的加快,其沟通、联结、维系作用越来越重要,介入社会生活的深度、广度和力度都远远超过以往时代。另一方面,我们对应用写作 Applied Writing Including Writing Theory and Writing Practice in Two Aspects. According to the general characteristics of the applied studies in our country, writing theory and writing practice show a very unbalanced development. On the one hand, applied writing is an applied technology subject that integrates with essay, informatics, linguistics, logic and specialty disciplines. With the acceleration of social communication and information transmission, its application of communication, connection and maintenance becomes more and more important Important, involving the depth, breadth and intensity of social life are far more than in the past. On the other hand, we write about the application