The subject is: a blatant crime on the criminal law of the theoretical knowledgeAbstract: a flagrant crime as a general social phenomenon, has been in existence for thousands of years of social history; including, in particular the concept of school as a flagrant crime committed, it can be said with the general sense of the crime have simultaneously; the concept of criminal law as a flagrant offenders has also been historically exist in human society a thousand Openly committed as a criminal and the negative cultural expressions, whether it is the specificity of the Criminal Code norms on moral values or the reverse, and are worthy of criminal law theory researchers to explore in However, for a long time, China's Criminal Law on the "objective elements constitute a crime," the study focus, multi-objective aspects of running an essential element, that is against the act, against the findings and results of behavior and the causal relationship between on; for the crime as an objective choice of the implementation of elements of the crime the way, but rarely get In this paper, exploring a flagrant crime, not only confined to the study of criminal law perspective, but also learn from the crime, ethics, sociology, such as the perspective of the norms of a flagrant offense, the nature of black social evil, the negative value and its comprehensive evaluation Author through so many levels, multi-angle discussion to a more deepening and comprehensive three-dimensional interpretation that the truth will be openly committed to maximize the show in the face of social and readers, so expect it to for the development of China's Criminal Jurisprudence criminal applications of the research on the subject domain, to make its own modest Key words: flagrant flagrant crime