Project scenario:
Problem Description
提示：这里描述项目中遇到的问题：
In the springboot project, the swagger2 document interface has no content
Cause Analysis:
1. The path of the release document is not set in the configuration class of SpringSecurity
2. The resources needed to release Swagger2 are not set in the configuration class of SpringSecurity
。
solution:
Tip: Fill in the specific solution to the problem here:
Check the code in the configuration class, especially "/swagger-resources/**", not "/swagger-resource/**"
