Computer graduation design code generally does paper duplicate checking, which is available online. Before submitting an article, you can modify it according to the duplicate check report.

Codes generally do not repeat. For example, if the computer is set up, the website will have the login and registration function. The logic of this code is similar, and there are a lot of codes similar to bootstrap library. If you want to copy, it is impossible to quantify.

Of course, if the code is written by yourself, it is easy to say. If it is an old size more than ten years ago, the teacher will be very uncomfortable. Try to use some common technical solutions in recent years to achieve it.