Spring Security + OAuth2 talks about multiple scenarios to create enterprise-level authentication and authorization

Spring Security + OAuth2 talks about multiple scenarios to create enterprise-level authentication and authorization

V ： ititit111222333

public class Study{
    public static void main(String[] args) {
       String  course = "Activiti7精讲&Java通用型工作流开发实战";
       String  downloadUrl = "https://docs.qq.com/sheet/DRHZiRXFtb2NRZUhZ?tab=BB08J2";
       System.out.println("hello");
    }
}