1. Contents of this chapter
Continuing from the previous chapter to implement the system login function, this chapter implements SMS verification code login, QR code scanning login, picture verification code generation, etc.
2. Development video
SpringBoot+Mybaits builds a general management system Example 4: Realization of authentication function
3. Login implementation
3.1. Login with username and password
Implement username and password login, use UsernamePasswordAuthenticationToken to implement username and password login control, implement the /login/username interface, and implement username and password login operations in the interface, the specific code is as follows:
@Override