Spring中的@EnableWebSecurity注解详解

@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
@Documented
@Import({WebSecurityConfiguration.class, SpringWebMvcImportSelector.class, OAuth2ImportSelector.class})
@EnableGlobalAuthentication
@Configuration
public @interface EnableWebSecurity {
    boolean debug() default false;
}

    @Bean(
        name = {"springSecurityFilterChain"}
    )
    public Filter springSecurityFilterChain() throws Exception {
        boolean hasConfigurers = this.webSecurityConfigurers != null && !this.webSecurityConfigurers.isEmpty();
        if (!hasConfigurers) {
            WebSecurityConfigurerAdapter adapter = (WebSecurityConfigurerAdapter)this.objectObjectPostProcessor.postProcess(new WebSecurityConfigurerAdapter() {
            });
            this.webSecurity.apply(adapter);
        }
        return (Filter)this.webSecurity.build();
    }
    @Bean
    @DependsOn({"springSecurityFilterChain"})
    public WebInvocationPrivilegeEvaluator privilegeEvaluator() {
        return this.webSecurity.getPrivilegeEvaluator();
    }

@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
@Documented
@Import({AuthenticationConfiguration.class})
@Configuration
public @interface EnableGlobalAuthentication {
}