bet365 Play online games How to position the Criminal Law System? There is a rare theoretical creative opportunity behind it，Fitters to be repaired into the illegal evaluation，The functional steering of the illegal theory is promoted。In the structure of functional violations，illegality consists of two levels of illegality of penalties and illegality required for penalties。The former is based on the legitimacy declared illegal，The latter focuses on the actual necessity of illegal announcement。The two are reviewing content、Test order、Evaluation direction has obvious differences，There is a coordinated relationship with both mutual supplement and mutual restrictions。Proposal of functional violations，Not only does functional thinking go through the system，and the functional evaluation of different dimensions can be clearly separated，and properly cooperate with the criminal theory。

　　Keywords:illegality of illegality of illegal theory of illegal theory of legal theory of law and benefits restoration function.

　　AuthorDu Yu，Professor of Law School of Fudan University (Shanghai 200438)。