In ancient Greece and Rome, most philosophers thought that crime was the expression of inner good and evil, and emphasized subjective identification. /kloc-During the 0/8th century, under the influence of the Renaissance, people emphasized natural human rights and the right to pursue happiness. They believe that criminal law should be made public, so that criminal acts can be identified, that is, the law stipulates the punishment for crimes. /kloc-in the 20th century, under the background of the rise of natural science, positivism was emphasized, and crimes were studied through research and analysis similar to natural science. The representatives are Cesare Cesare Lombroso, Garofalo and Philip. Contemporary research on crime has moved to the United States, and the representative theory has the theory of social tension.
The above are some preliminary introductions and humble opinions, hoping to help you.