Spring security -使用特定的匹配器创建2个过滤链

@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .securityMatcher("/api/**")
                .authorizeRequests()
                    .antMatchers("/api/public/**").permitAll()
                    .anyRequest().authenticated()
                    .and()
                .httpBasic()
            .and()
            .securityMatcher("/admin/**")
                .authorizeRequests()
                    .antMatchers("/admin/**").hasRole("ADMIN")
                    .and()
                .formLogin()
                .loginPage("/admin/login")
                .permitAll();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.inMemoryAuthentication()
            .withUser("user").password("{noop}password").roles("USER")
            .and()
            .withUser("admin").password("{noop}password").roles("ADMIN");
    }
}