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zj

2025-06-30 414555cfbb72c02ebc07ca164a7ff0d0f592de13

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package security;
 
import org.springframework.security.Authentication;
import org.springframework.security.context.SecurityContextHolder;
import org.springframework.security.userdetails.UserDetails;
 
public class SecurityAppUserHolder {
 
    public static SecUser getCurrentUser() {
        Authentication authentication = getAuthentication();
        if (null != authentication) {
            Object principal = authentication.getPrincipal();
            if (principal instanceof UserDetails) {
                return (SecUser) principal;
            }
        }
        return null;
    }
    
    public static String gettUsername() {
        Authentication authentication = getAuthentication();
        if (null != authentication) {
            Object principal = authentication.getPrincipal();
            if (principal instanceof UserDetails) {
                return ((SecUser) principal).getUsername();
            }
        }
        return null;
    }
 
    public static Authentication getAuthentication() {
        return SecurityContextHolder.getContext().getAuthentication();
    }
 
}