After the project started, the swigger web page was closed, and the error was reported. Ah, just now it was good. How could the error be reported?I didn’t see the error, and I didn’t know what the problem was. I thought it was a code problem, and then I went to Baidu

The general reason is: the server is outputting problems to the browser, and I shut them down. That’s why the problem is caused. Let’s do it again and solve the problem

Postscript: although it’s a small problem, if you don’t know it, you can waste a lot of time and change your bad habits.

learn in actual combat and grow in happiness