罪刑法定原则是我国刑法的一项基本原则 ,也是法律常识教学中的一个基本概念。罪刑法定原则的基本含义是 :什么样的行为是犯罪以及对构成犯罪的行为如何处罚 ,必须由刑法预先规定。也就是说 ,只有法律才能规定犯罪与刑罚 ,只要法律没有规定 ,便不存在犯罪与刑罚。因此 ,我们可 The principle of a legally prescribed punishment for crimes is a basic principle of China’s criminal law, and it is also a basic concept in the teaching of legal common sense. The basic implication of the principle of a legally prescribed punishment for crimes is: What kind of behavior is a crime and how it punishes an act that constitutes a crime must be prescribed by the criminal law. In other words, only the law can stipulate crimes and penalties. As long as the law does not stipulate, there will be no crime and penalty. So we can