一个月爆肝一个基于SpringBoot的在线教育系统

/**
 * 操作日志记录注解
 * Created by xiaomeng 2020-03-21 17:03
  *技术交流v：kaifazixun
 * 操作日志记录注解
 * Created by wangfan on 2020-03-21 17:03
 */
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface OperLog {
    /**
     * 模块
     */
    String value();
    /**
     * 功能
     */
    String desc();
    /**
     * 是否记录请求参数
     */
    boolean param() default true;
    /**
     * 是否记录返回结果
     */
    boolean result() default false;
}*
 */
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface OperLog {
    /**
     * 模块
     */
    String value();
    /**
     * 功能
     */
    String desc();
    /**
     * 是否记录请求参数
     */
    boolean param() default true;
    /**
     * 是否记录返回结果
     */
    boolean result() default false;
}

@Aspect
@Component
public class OperLogAspect {
    private ThreadLocal<Long> startTime = new ThreadLocal<>();
    @Autowired
    private OperRecordService operRecordService;
    @Pointcut("@annotation(com.egao.common.core.annotation.OperLog)")
    public void operLog() {
    }
    @Before("operLog()")
    public void doBefore(JoinPoint joinPoint) throws Throwable {
        startTime.set(System.currentTimeMillis());
    }
    @AfterReturning(pointcut = "operLog()", returning = "result")
    public void doAfterReturning(JoinPoint joinPoint, Object result) {
        saveLog(joinPoint, result, null);
    }
    @AfterThrowing(value = "operLog()", throwing = "e")
    public void doAfterThrowing(JoinPoint joinPoint, Exception e) {
        saveLog(joinPoint, null, e);
    }
    private void saveLog(JoinPoint joinPoint, Object result, Exception e) {
        // 获取reques对象
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = (attributes == null ? null : attributes.getRequest());
        // 构建操作日志
        OperRecord operRecord = new OperRecord();
        operRecord.setUserId(getLoginUserId());
        if (startTime.get() != null) operRecord.setSpendTime(System.currentTimeMillis() - startTime.get());
        if (request != null) {
            operRecord.setRequestMethod(request.getMethod());
            operRecord.setUrl(request.getRequestURI());
            operRecord.setIp(UserAgentGetter.getIp(request));
        }
        // 记录异常信息
        if (e != null) {
            operRecord.setState(1);
            operRecord.setComments(StrUtil.sub(e.toString(), 0, 2000));
        }

public class BaseController {
    /**
     * 获取当前登录的user
     */
    public User getLoginUser() {
        Subject subject = SecurityUtils.getSubject();
        if (subject == null) return null;
        Object object = subject.getPrincipal();
        if (object != null) return (User) object;
        return null;
    }
    /**
     * 获取当前登录的userId
     */
    public Integer getLoginUserId() {
        User loginUser = getLoginUser();
        return loginUser == null ? null : loginUser.getUserId();
    }
}

/**
 * 用户管理
 * Created by xiaomeng 2020-12-24 16:10
*技术交流V：kaifazixun
 */
@Controller
@RequestMapping("/sys/user")
public class UserController extends BaseController {
    @Autowired
    private UserService userService;
    @Autowired
    private DictionaryDataService dictionaryDataService;
    @Autowired
    private RoleService roleService;
    @Autowired
    private OrganizationService organizationService;
    @RequiresPermissions("sys:user:view")
    @RequestMapping()
    public String view(Model model) {
        model.addAttribute("sexList", dictionaryDataService.listByDictCode("sex"));
        model.addAttribute("organizationTypeList", dictionaryDataService.listByDictCode("organization_type"));
        model.addAttribute("rolesJson", JSON.toJSONString(roleService.list()));
        return "system/user.html";
    }
    /**
     * 个人中心
     */
    @RequestMapping("/info")
    public String userInfo(Model model) {
        model.addAttribute("user", userService.getFullById(getLoginUserId()));
        model.addAttribute("sexList", dictionaryDataService.listByDictCode("sex"));
        return "index/user-info.html";
    }
    /**
     * 分页查询用户
     */
    @OperLog(value = "用户管理", desc = "分页查询")
    @RequiresPermissions("sys:user:list")
    @ResponseBody
    @RequestMapping("/page")
    public PageResult<User> page(HttpServletRequest request) {
        PageParam<User> pageParam = new PageParam<>(request);
        pageParam.setDefaultOrder(null, new String[]{"create_time"});
        return userService.listPage(pageParam);
    }
    /**
     * 查询全部用户
     */
    @OperLog(value = "用户管理", desc = "查询全部")
    @RequiresPermissions("sys:user:list")
    @ResponseBody
    @RequestMapping("/list")
    public JsonResult list(HttpServletRequest request) {
        PageParam<User> pageParam = new PageParam<>(request);
        List<User> records = userService.listAll(pageParam.getNoPageParam());
        return JsonResult.ok().setData(pageParam.sortRecords(records));
    }
    /**
     * 根据id查询用户
     */
    @OperLog(value = "用户管理", desc = "根据id查询")
    @RequiresPermissions("sys:user:list")
    @ResponseBody
    @RequestMapping("/get")
    public JsonResult get(Integer id) {
        PageParam<User> pageParam = new PageParam<>();
        pageParam.put("userId", id);
        List<User> records = userService.listAll(pageParam.getNoPageParam());
        return JsonResult.ok().setData(pageParam.getOne(records));
    }

/**
 * 字典管理
 * Created by xiaomeng on 2021-03-14 11:29:03
 * 技术交流加v:kafazixun
 */
@Controller
@RequestMapping("/sys/dict")
public class DictionaryController extends BaseController {
    @Autowired
    private DictionaryService dictionaryService;
    @RequiresPermissions("sys:dict:view")
    @RequestMapping()
    public String view() {
        return "system/dictionary.html";
    }
    /**
     * 分页查询字典
     */
    @OperLog(value = "字典管理", desc = "分页查询")
    @RequiresPermissions("sys:dict:list")
    @ResponseBody
    @RequestMapping("/page")
    public PageResult<Dictionary> page(HttpServletRequest request) {
        PageParam<Dictionary> pageParam = new PageParam<>(request);
        return new PageResult<>(dictionaryService.page(pageParam, pageParam.getWrapper()).getRecords(), pageParam.getTotal());
    }
    /**
     * 查询全部字典
     */
    @OperLog(value = "字典管理", desc = "查询全部")
    @RequiresPermissions("sys:dict:list")
    @ResponseBody
    @RequestMapping("/list")
    public JsonResult list(HttpServletRequest request) {
        PageParam<Dictionary> pageParam = new PageParam<>(request);
        return JsonResult.ok().setData(dictionaryService.list(pageParam.getOrderWrapper()));
    }
    /**
     * 根据id查询字典
     */
    @OperLog(value = "字典管理", desc = "根据id查询")
    @RequiresPermissions("sys:dict:list")
    @ResponseBody
    @RequestMapping("/get")
    public JsonResult get(Integer id) {
        return JsonResult.ok().setData(dictionaryService.getById(id));
    }