Spring Security中的AuthenticationSuccessHandler

import java.io.IOException;import java.util.Set;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.security.core.Authentication;import org.springframework.security.core.authority.AuthorityUtils;import org.springframework.security.web.authentication.AuthenticationSuccessHandler;import org.springframework.stereotype.Component;@Componentpublic class Securityhandler implements AuthenticationSuccessHandler {     public void onAuthenticationSuccess(HttpServletRequest request,   HttpServletResponse response, Authentication authentication) throws IOException  {        Set<String> roles = AuthorityUtils.authorityListToSet(authentication.getAuthorities());        if (roles.contains("ROLE_ADMIN")) { response.sendRedirect("admin/home.html");        }    }}

您已经错过了

@Component