In this article ,by comparring the differences in the views of the criminal psychology by the criminology and the science of criminal law ,the author deduces the particular and emphased study of the criminology in intention and negligence,direct intent and indirect intent ,aim and motivation etc.

The crime of contract fraud is not absichtsdelikte in criminal theory,because there is an aim in the subjective aspect and the offence of the crime of contract fraud can only be direct intention.

Actors committing this criminal conduct must be charged with the same crime under the direct intention and indirect intention of offenders,The cognitive factor of this crime is on the only fact that conductor must be fully aware the results of his conducts of taking harbor and wink to offenders(including organs of crime and its members).

This article, based on the facts of the two vicious traffic accidents in Changchun and Zhengzhou, analyzes the untypical case of direct intents, which can be termed as the untypical direct intent.

Secondly, the differentiating indirect intent from credulity defect is clear.

"Knowing the harmful consequence is bound to appear and still deciding to conduct" is still indirect intent,not direct intent,for the will to the concomitant consequence is only indifferent,not the wish of pursuing actively.

By comparing the German doctrines of unanimity of indirect intent and cognitive negligence with the doctrine of compound guilty advanced by Chinese scholars,this author maintains that the given classification and conception is a precondition of the doctrine of compound guilt.

Discussion on indirect intention and negligence of over-confidence-paradox between theory and practice;

Whether indirect intention can constitute smuggling

This article,based on an analysis of the theory of guilty mind of the criminal law in our country,argues that the basic of the subjective aspect of the crime under discussion is its intention,including indirect intention,but not necessarily an understanding of the purpose of profit-making.

The paper tries to explore the offence formsinthe crime of infringing ontrade secret,byfocusing on hethe following distinction of three pairs of concepts :intentional and negligent,direct intention and indirectintention,andtypical direct intention and atypical direct intention.