It becomes obsolete when you use it ~websecurityconfigureradapter

In writing today Spring( The latest version ) frame , Control front-end login , The configuration class inherits WebSecurityConfigurerAdapter when , The report says it's time , It was easy to use a few months ago , When you say it, it's out of date !

Technology is changing so fast !

Now that it's out of date , What should I write after that ? For ordinary white programmers, although we can't write the code at the bottom of those big guys , We also have to make sure we can use it !

So , Online search API, Write code -

Change means no inheritance WebSecurityConfigurerAdapter, It is
Injected into a filter chain Bean, This filter chain is used to process user login requests ;

The return value of the filter chain is –SecurityFilterChain( Interface ) The entity class

It doesn't look much different from before

@Configuration
public class MySecurityConfig { 
    
@Autowired
    MyAccessDenyHandler myAccessDenyHandler;
    @Bean