一、会计确认的函义会计作为一个信息系统，其生成信息通常要经过信息输入、信息转换和信息输出三个环节。首先，在会计信息输入阶段，必须选择应予以输入的经济数据。其次，在数据的加工转换阶段，被输入的各种经济数据还要依据会计的特点规则继续加工，同样，在会计信息系统 First, the accounting confirmation of the letter Accounting as an information system, its generated information usually go through the three aspects of information input, information conversion and information output. First of all, in the input stage of accounting information, the economic data that should be input must be selected. Second, in the process of data processing and conversion, the various economic data that are input should be further processed according to the characteristics and rules of accounting. Similarly, in the accounting information system