ruoyi-framework/src/main/java/com/ruoyi/framework/config/SecurityConfig.java

 /**
 * 退出处理类
 */
@Autowired
private LogoutSuccessHandlerImpl logoutSuccessHandler;

// 添加Logout filter
httpSecurity.logout().logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler);

/**
 * 自定义退出处理类 返回成功
 * 
 * @author ruoyi
 */
@Configuration
public class LogoutSuccessHandlerImpl implements LogoutSuccessHandler
{
    @Autowired
    private TokenService tokenService;

    /**
     * 退出处理
     * 
     * @return
     */
    @Override
    public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
            throws IOException, ServletException
    {
        LoginUser loginUser = tokenService.getLoginUser(request);
        if (StringUtils.isNotNull(loginUser))
        {
            String userName = loginUser.getUsername();
            // 删除用户缓存记录
            tokenService.delLoginUser(loginUser.getToken());
            // 记录用户退出日志
            AsyncManager.me().execute(AsyncFactory.recordLogininfor(userName, Constants.LOGOUT, "退出成功"));
        }
        ServletUtils.renderString(response, JSON.toJSONString(AjaxResult.success("退出成功")));
    }
}