SpringBoot+SpringSecurity更具权限不同获取不通的数据

SpringBoot+SpringSecurity更具权限不同获取不通的数据

import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.context.SecurityContextHolder;
@GetMapping("/t")
public List<String> t() {
	Set<String> roles = AuthorityUtils.authorityListToSet(SecurityContextHolder.getContext().getAuthentication().getAuthorities());	
	List<String> l = new ArrayList<>();
    if(roles.contains("ROLE_system")) {
    	l.add("有此权限ROLE_system");
    }
    if(roles.contains("ROLE_top")) {
    	l.add("有此权限ROLE_top");
    }
    if(roles.contains("ROLE_center")){
    	l.add("有此权限ROLE_center");
    }
    if(roles.contains("ROLE_bottom")) {
    	l.add("有此权限ROLE_bottom");
    }
    if(roles.contains("ROLE_right")) {
    	l.add("有此权限ROLE_right");
    }
    if(roles.contains("ROLE_left")) {
    	l.add("有此权限ROLE_left");
    }
	return l;
}