Abstract: By means of genetics principle of Marxism,this thesis makes a study on the theory,method and motive force of informatics.It puts out that informatics is a kind of scientific,social ideoloy its genetic mechanism accords with genetic structure mode of double principle.It also attempts to set up generally acknowledged conception system of informatics and draw a conclusion that the basic circular pattern of informatics process is a highly abstractive description of practice and theory of informatics,a cornersto...