refactor: 去掉 unused imports

backend/src/main/java/io/dataease/base/mapper/ext/ExtDataSetTaskMapper.java

@@ -3,7 +3,6 @@ package io.dataease.base.mapper.ext;
 import io.dataease.base.domain.DatasetTableTaskLog;
 import io.dataease.dto.dataset.DataSetTaskLogDTO;
 import org.apache.ibatis.annotations.Mapper;
-import org.apache.ibatis.annotations.Select;
 
 import java.util.List;
 

backend/src/main/java/io/dataease/base/mapper/ext/ExtPanelShareMapper.java

@@ -2,7 +2,6 @@ package io.dataease.base.mapper.ext;
 
 import io.dataease.base.domain.PanelShare;
 import io.dataease.base.mapper.ext.query.GridExample;
-import io.dataease.dto.panel.PanelShareDto;
 import io.dataease.dto.panel.PanelSharePo;
 import org.apache.ibatis.annotations.Param;
 

backend/src/main/java/io/dataease/base/mapper/ext/ExtPanelTemplateMapper.java

@@ -1,7 +1,6 @@
 package io.dataease.base.mapper.ext;
 
 import io.dataease.controller.request.panel.PanelTemplateRequest;
-import io.dataease.dto.panel.PanelGroupDTO;
 import io.dataease.dto.panel.PanelTemplateDTO;
 import org.apache.ibatis.annotations.Param;
 

backend/src/main/java/io/dataease/base/mapper/ext/ExtPanelViewMapper.java

@@ -1,7 +1,6 @@
 package io.dataease.base.mapper.ext;
 
 import io.dataease.dto.panel.PanelViewDto;
-import io.dataease.dto.panel.po.PanelViewPo;
 
 import java.util.List;
 

backend/src/main/java/io/dataease/base/mapper/ext/ExtPluginSysMenuMapper.java

@@ -1,7 +1,5 @@
 package io.dataease.base.mapper.ext;
 
-import io.dataease.base.mapper.ext.query.GridExample;
-import io.dataease.controller.sys.request.SimpleTreeNode;
 import io.dataease.plugins.common.dto.PluginSysMenu;
 import org.apache.ibatis.annotations.Param;
 

backend/src/main/java/io/dataease/base/mapper/ext/ExtSysAuthDetailMapper.java

@@ -1,9 +1,6 @@
 package io.dataease.base.mapper.ext;
 
 import io.dataease.base.domain.SysAuthDetail;
-import io.dataease.controller.request.SysAuthDetailRequest;
-import io.dataease.controller.request.SysAuthRequest;
-import io.dataease.dto.SysAuthDTO;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;

backend/src/main/java/io/dataease/commons/utils/AuthUtils.java

@@ -1,9 +1,6 @@
 package io.dataease.commons.utils;
 
 import io.dataease.auth.api.dto.CurrentUserDto;
-import io.dataease.auth.entity.TokenInfo;
-import io.dataease.auth.util.JWTUtils;
-import io.dataease.base.domain.SysUser;
 import io.dataease.service.sys.SysUserService;
 import org.apache.shiro.SecurityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,16 +16,6 @@ public class AuthUtils {
         AuthUtils.sysUserService = sysUserService;
     }
 
-    /*public static SysUser getUser(){
-        SecurityUtils.getSubject().getPrincipal()
-        String token = ServletUtils.getToken();
-        TokenInfo tokenInfo = JWTUtils.tokenInfoByToken(token);
-        SysUser sysUser = new SysUser();
-        sysUser.setUserId(tokenInfo.getUserId());
-        SysUser user = sysUserService.findOne(sysUser);
-        return user;
-    }*/
-
     public static CurrentUserDto getUser(){
         CurrentUserDto userDto = (CurrentUserDto)SecurityUtils.getSubject().getPrincipal();
         return userDto;

backend/src/main/java/io/dataease/commons/utils/Md5Utils.java

@@ -1,13 +1,6 @@
 package io.dataease.commons.utils;
 
-import java.util.List;
-import java.io.File;
 import java.security.MessageDigest;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 
 public class Md5Utils {
     private static final char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};

backend/src/main/java/io/dataease/commons/utils/TreeUtils.java

@@ -1,8 +1,6 @@
 package io.dataease.commons.utils;
 
 import io.dataease.commons.model.ITreeBase;
-import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.util.Assert;
 
 import java.util.*;

backend/src/main/java/io/dataease/controller/I18nController.java

@@ -10,8 +10,6 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
-
-import javax.annotation.Resource;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

backend/src/main/java/io/dataease/controller/SystemParameterController.java

@@ -2,13 +2,10 @@ package io.dataease.controller;
 
 import io.dataease.base.domain.SystemParameter;
 import io.dataease.commons.constants.ParamConstants;
-import io.dataease.commons.constants.RoleConstants;
-import io.dataease.dto.BaseSystemConfigDTO;
 import io.dataease.dto.SystemParameterDTO;
 import io.dataease.notice.domain.MailInfo;
 import io.dataease.service.FileService;
 import io.dataease.service.system.SystemParameterService;
-import org.apache.shiro.authz.annotation.RequiresRoles;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;

backend/src/main/java/io/dataease/controller/handler/ResultResponseBodyAdvice.java

@@ -1,17 +1,10 @@
 package io.dataease.controller.handler;
 
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.serializer.JavaBeanSerializer;
-import com.alibaba.fastjson.serializer.ObjectSerializer;
-import com.alibaba.fastjson.serializer.SerializeConfig;
 import com.google.gson.Gson;
-import io.dataease.commons.constants.I18nConstants;
 import io.dataease.controller.ResultHolder;
 import io.dataease.controller.handler.annotation.I18n;
 import io.dataease.controller.handler.annotation.NoResultHolder;
 import io.dataease.i18n.Translator;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.springframework.core.MethodParameter;
 import org.springframework.http.MediaType;
 import org.springframework.http.converter.HttpMessageConverter;
@@ -22,10 +15,6 @@ import org.springframework.http.server.ServerHttpResponse;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;
 
-import java.lang.reflect.Array;
-import java.util.Collection;
-import java.util.Map;
-
 /**
  * 统一处理返回结果集
  */

backend/src/main/java/io/dataease/controller/panel/PanelDesignController.java

@@ -1,12 +1,9 @@
 package io.dataease.controller.panel;
 
-import io.dataease.controller.request.panel.PanelGroupRequest;
-import io.dataease.dto.panel.PanelGroupDTO;
 import io.dataease.service.panel.PanelGroupService;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
-import java.util.List;
 
 /**
  * Author: wangjiahao
@@ -20,11 +17,6 @@ public class PanelDesignController {
     @Resource
     private PanelGroupService panelGroupService;
 
-//    @GetMapping("/find/{id}")
-//    public void deleteCircle(@PathVariable String id) {
-//        panelGroupService.deleteCircle(id);
-//    }
-
     @PostMapping("/saveDesign/{id}")
     public void deleteCircle(@PathVariable String id) {
         panelGroupService.deleteCircle(id);

backend/src/main/java/io/dataease/controller/panel/PanelSubjectController.java

@@ -1,12 +1,8 @@
 package io.dataease.controller.panel;
 
 import io.dataease.base.domain.PanelSubject;
-import io.dataease.base.domain.PanelTemplateWithBLOBs;
 import io.dataease.controller.request.panel.PanelSubjectRequest;
-import io.dataease.controller.request.panel.PanelTemplateRequest;
-import io.dataease.dto.panel.PanelTemplateDTO;
 import io.dataease.service.panel.PanelSubjectService;
-import io.dataease.service.panel.PanelTemplateService;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;

backend/src/main/java/io/dataease/controller/panel/server/ShareServer.java

@@ -6,7 +6,6 @@ import io.dataease.controller.request.panel.PanelShareRequest;
 import io.dataease.controller.sys.base.BaseGridRequest;
 import io.dataease.dto.panel.PanelShareDto;
 import io.dataease.service.panel.ShareService;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 

backend/src/main/java/io/dataease/controller/request/chart/ChartGroupRequest.java

@@ -1,7 +1,6 @@
 package io.dataease.controller.request.chart;
 
 import io.dataease.base.domain.ChartGroup;
-import io.dataease.base.domain.DatasetGroup;
 import lombok.Data;
 
 

backend/src/main/java/io/dataease/controller/request/panel/PanelGroupRequest.java

@@ -1,6 +1,5 @@
 package io.dataease.controller.request.panel;
 
-import io.dataease.base.domain.PanelGroup;
 import io.dataease.dto.panel.PanelGroupDTO;
 import lombok.Data;
 

backend/src/main/java/io/dataease/controller/sys/SysDeptController.java

@@ -15,7 +15,6 @@ import io.swagger.annotations.ApiOperation;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
-import javax.annotation.Resource;
 import java.util.List;
 import java.util.stream.Collectors;
 

backend/src/main/java/io/dataease/controller/sys/SysMenuController.java

@@ -8,8 +8,6 @@ import io.dataease.controller.handler.annotation.I18n;
 import io.dataease.controller.sys.base.BaseGridRequest;
 import io.dataease.controller.sys.request.MenuCreateRequest;
 import io.dataease.controller.sys.request.MenuDeleteRequest;
-import io.dataease.controller.sys.request.SimpleTreeNode;
-import io.dataease.controller.sys.response.DeptNodeResponse;
 import io.dataease.controller.sys.response.MenuNodeResponse;
 import io.dataease.controller.sys.response.MenuTreeNode;
 import io.dataease.service.sys.MenuService;

backend/src/main/java/io/dataease/controller/sys/SysRoleController.java

@@ -7,7 +7,6 @@ import io.dataease.base.domain.SysRole;
 import io.dataease.commons.utils.PageUtils;
 import io.dataease.commons.utils.Pager;
 import io.dataease.controller.sys.base.BaseGridRequest;
-import io.dataease.controller.sys.request.RoleGridRequest;
 import io.dataease.controller.sys.request.RoleMenusRequest;
 import io.dataease.controller.sys.response.RoleUserItem;
 import io.dataease.service.sys.SysRoleService;

backend/src/main/java/io/dataease/controller/sys/response/DeptNodeResponse.java

@@ -3,7 +3,6 @@ package io.dataease.controller.sys.response;
 import io.dataease.base.domain.SysDept;
 import lombok.Data;
 
-import java.util.List;
 
 @Data
 public class DeptNodeResponse extends SysDept {

backend/src/main/java/io/dataease/datasource/dto/SqlServerConfigration.java

@@ -2,7 +2,6 @@ package io.dataease.datasource.dto;
 
 import lombok.Getter;
 import lombok.Setter;
-import org.apache.commons.lang3.StringUtils;
 
 
 @Getter

backend/src/main/java/io/dataease/dto/panel/po/PanelViewPo.java

@@ -1,6 +1,5 @@
 package io.dataease.dto.panel.po;
 
-import io.dataease.commons.model.ITreeBase;
 import lombok.Data;
 
 @Data

backend/src/main/java/io/dataease/job/sechedule/DeScheduleJob.java

@@ -1,8 +1,11 @@
 package io.dataease.job.sechedule;
 
-import com.google.gson.Gson;
 import io.dataease.commons.utils.LogUtil;
-import org.quartz.*;
+import org.quartz.Job;
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+import org.quartz.JobKey;
+import org.quartz.JobDataMap;
 
 public abstract class DeScheduleJob implements Job {
 
@@ -19,7 +22,6 @@ public abstract class DeScheduleJob implements Job {
         this.expression = jobDataMap.getString("expression");
         this.taskId = jobDataMap.getString("taskId");
         this.updateType = jobDataMap.getString("updateType");
-
         LogUtil.info(jobKey.getGroup() + " Running: " + datasetTableId);
         LogUtil.info("CronExpression: " + expression);
         businessExecute(context);

backend/src/main/java/io/dataease/job/sechedule/ScheduleManager.java

@@ -1,7 +1,22 @@
 package io.dataease.job.sechedule;
 
 import io.dataease.commons.utils.LogUtil;
-import org.quartz.*;
+import org.quartz.Job;
+import org.quartz.JobDataMap;
+import org.quartz.JobKey;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.quartz.TriggerKey;
+import org.quartz.JobBuilder;
+import org.quartz.JobDetail;
+import org.quartz.SimpleTrigger;
+import org.quartz.TriggerBuilder;
+import org.quartz.SimpleScheduleBuilder;
+import org.quartz.Trigger;
+import org.quartz.CronScheduleBuilder;
+import org.quartz.CronTrigger;
+import org.quartz.CronExpression;
+import org.quartz.JobExecutionContext;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
@@ -414,25 +429,6 @@ public class ScheduleManager {
         return returnMap;
     }
 
-//    public static Date getNTimeByCron(String cron) {
-//        try {
-//            CronTriggerImpl cronTriggerImpl = new CronTriggerImpl();
-//            cronTriggerImpl.setCronExpression(cron);
-//            Calendar calendar = Calendar.getInstance();
-//            Date now = calendar.getTime();
-////            calendar.add(java.util.Calendar.YEAR, 1);
-//            calendar.add(Calendar.MONTH, 2);
-//
-//            List<Date> dates = TriggerUtils.computeFireTimesBetween(cronTriggerImpl, null, now, calendar.getTime());
-//            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-//            String nextTime = dateFormat.format(dates.get(0));
-//            Date date = dateFormat.parse(nextTime);
-//            return date;
-//        } catch (Exception e) {
-//            throw new RuntimeException(e);
-//        }
-//    }
-
     public static CronTrigger getCronTrigger(String cron) {
         if (!CronExpression.isValidExpression(cron)) {
             throw new RuntimeException("cron :" + cron + " error");

backend/src/main/java/io/dataease/listener/DataSourceInitStartListener.java

@@ -1,17 +1,12 @@
 package io.dataease.listener;
 
-import io.dataease.base.domain.DatasetTableTask;
 import io.dataease.datasource.service.DatasourceService;
-import io.dataease.service.ScheduleService;
 import io.dataease.service.dataset.DataSetTableService;
-import io.dataease.service.dataset.DataSetTableTaskService;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.ApplicationListener;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;
-
 import javax.annotation.Resource;
-import java.util.List;
 
 @Component
 @Order(value = 1)

backend/src/main/java/io/dataease/notice/sender/AbstractNoticeSender.java

@@ -5,7 +5,6 @@ import io.dataease.commons.constants.NoticeConstants;
 import io.dataease.commons.utils.LogUtil;
 import io.dataease.notice.domain.MessageDetail;
 import io.dataease.notice.domain.UserDetail;
-/*import io.dataease.service.UserService;*/
 import io.dataease.service.sys.SysUserService;
 import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.io.IOUtils;

backend/src/main/java/io/dataease/notice/service/NoticeService.java

@@ -3,7 +3,6 @@ package io.dataease.notice.service;
 import io.dataease.auth.api.dto.CurrentUserDto;
 import io.dataease.base.domain.MessageTask;
 import io.dataease.base.domain.MessageTaskExample;
-import io.dataease.base.domain.SysUser;
 import io.dataease.base.mapper.MessageTaskMapper;
 import io.dataease.commons.exception.DEException;
 import io.dataease.commons.utils.AuthUtils;

backend/src/main/java/io/dataease/plugins/config/LoadjarUtil.java

@@ -8,8 +8,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.io.File;
-import java.io.IOException;
-import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
 import java.util.List;

backend/src/main/java/io/dataease/service/chart/ChartViewService.java

@@ -13,14 +13,11 @@ import io.dataease.controller.request.chart.ChartExtFilterRequest;
 import io.dataease.controller.request.chart.ChartExtRequest;
 import io.dataease.controller.request.chart.ChartGroupRequest;
 import io.dataease.controller.request.chart.ChartViewRequest;
-import io.dataease.controller.request.dataset.DataSetGroupRequest;
 import io.dataease.datasource.provider.DatasourceProvider;
 import io.dataease.datasource.provider.ProviderFactory;
 import io.dataease.datasource.request.DatasourceRequest;
 import io.dataease.datasource.service.DatasourceService;
 import io.dataease.dto.chart.*;
-import io.dataease.dto.dataset.DataSetGroupDTO;
-import io.dataease.dto.dataset.DataSetTableDTO;
 import io.dataease.dto.dataset.DataTableInfoDTO;
 import io.dataease.i18n.Translator;
 import io.dataease.provider.QueryProvider;

backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java

@@ -20,7 +20,6 @@ import io.dataease.datasource.provider.DatasourceProvider;
 import io.dataease.datasource.provider.JdbcProvider;
 import io.dataease.datasource.provider.ProviderFactory;
 import io.dataease.datasource.request.DatasourceRequest;
-import io.dataease.dto.dataset.DataSetTaskLogDTO;
 import io.dataease.dto.dataset.DataTableInfoDTO;
 import io.dataease.provider.QueryProvider;
 import org.apache.commons.collections4.CollectionUtils;

backend/src/main/java/io/dataease/service/panel/PanelGroupService.java

@@ -2,18 +2,13 @@ package io.dataease.service.panel;
 
 import io.dataease.base.domain.*;
 import io.dataease.base.mapper.ChartViewMapper;
-import io.dataease.base.mapper.PanelDesignMapper;
 import io.dataease.base.mapper.PanelGroupMapper;
-import io.dataease.base.mapper.ext.ExtPanelDesignMapper;
 import io.dataease.base.mapper.ext.ExtPanelGroupMapper;
 import io.dataease.commons.constants.PanelConstants;
 import io.dataease.commons.utils.AuthUtils;
-import io.dataease.commons.utils.BeanUtils;
 import io.dataease.commons.utils.TreeUtils;
 import io.dataease.controller.request.panel.PanelGroupRequest;
 import io.dataease.dto.chart.ChartViewDTO;
-import io.dataease.dto.dataset.DataSetGroupDTO;
-import io.dataease.dto.panel.PanelDesignDTO;
 import io.dataease.dto.panel.PanelGroupDTO;
 import io.dataease.i18n.Translator;
 import io.dataease.service.chart.ChartViewService;
@@ -22,17 +17,13 @@ import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
-
 import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
-import java.util.stream.Collectors;
 
 /**
  * Author: wangjiahao

backend/src/main/java/io/dataease/service/panel/PanelTemplateService.java

@@ -4,7 +4,6 @@ import io.dataease.base.domain.*;
 import io.dataease.base.mapper.PanelTemplateMapper;
 import io.dataease.base.mapper.ext.ExtPanelTemplateMapper;
 import io.dataease.commons.constants.CommonConstants;
-import io.dataease.commons.constants.PanelConstants;
 import io.dataease.commons.utils.AuthUtils;
 import io.dataease.commons.utils.BeanUtils;
 import io.dataease.controller.request.panel.PanelTemplateRequest;

backend/src/main/java/io/dataease/service/panel/PanelViewService.java

@@ -1,10 +1,8 @@
 package io.dataease.service.panel;
 
 import io.dataease.base.mapper.ext.ExtPanelViewMapper;
-import io.dataease.base.mapper.ext.query.GridExample;
 import io.dataease.commons.utils.AuthUtils;
 import io.dataease.commons.utils.BeanUtils;
-import io.dataease.controller.sys.base.BaseGridRequest;
 import io.dataease.dto.panel.PanelViewDto;
 import io.dataease.dto.panel.po.PanelViewPo;
 import org.apache.commons.collections.CollectionUtils;

backend/src/main/java/io/dataease/service/panel/ShareService.java

@@ -4,7 +4,6 @@ import io.dataease.auth.api.dto.CurrentRoleDto;
 import io.dataease.auth.api.dto.CurrentUserDto;
 import io.dataease.base.domain.PanelShare;
 import io.dataease.base.domain.PanelShareExample;
-import io.dataease.base.domain.SysUser;
 import io.dataease.base.mapper.PanelShareMapper;
 import io.dataease.base.mapper.ext.ExtPanelShareMapper;
 import io.dataease.base.mapper.ext.query.GridExample;
@@ -13,7 +12,6 @@ import io.dataease.commons.utils.BeanUtils;
 import io.dataease.commons.utils.CommonBeanFactory;
 import io.dataease.controller.request.panel.PanelShareRequest;
 import io.dataease.controller.sys.base.BaseGridRequest;
-import io.dataease.controller.sys.base.ConditionEntity;
 import io.dataease.dto.panel.PanelShareDto;
 import io.dataease.dto.panel.PanelSharePo;
 import org.apache.commons.collections.CollectionUtils;
@@ -22,7 +20,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import javax.annotation.Resource;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

backend/src/main/java/io/dataease/service/system/SystemParameterService.java

@@ -1,12 +1,9 @@
 package io.dataease.service.system;
 
 import com.alibaba.fastjson.JSON;
-import com.google.gson.JsonObject;
 import io.dataease.base.domain.FileMetadata;
 import io.dataease.base.domain.SystemParameter;
 import io.dataease.base.domain.SystemParameterExample;
-import io.dataease.base.mapper.FileContentMapper;
-import io.dataease.base.mapper.FileMetadataMapper;
 import io.dataease.base.mapper.SystemParameterMapper;
 import io.dataease.base.mapper.ext.ExtSystemParameterMapper;
 import io.dataease.commons.constants.ParamConstants;
@@ -14,7 +11,6 @@ import io.dataease.commons.exception.DEException;
 import io.dataease.commons.utils.BeanUtils;
 import io.dataease.commons.utils.EncryptUtils;
 import io.dataease.commons.utils.LogUtil;
-import io.dataease.dto.BaseSystemConfigDTO;
 import io.dataease.dto.SystemParameterDTO;
 import io.dataease.i18n.Translator;
 import io.dataease.notice.domain.MailInfo;
@@ -22,7 +18,6 @@ import io.dataease.service.FileService;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.json.JSONObject;
 import org.springframework.mail.javamail.JavaMailSenderImpl;
 import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.stereotype.Service;
@@ -35,8 +30,6 @@ import javax.mail.MessagingException;
 import javax.mail.internet.MimeMessage;
 import java.io.IOException;
 import java.io.InputStream;
-import java.nio.file.FileStore;
-import java.time.Instant;
 import java.util.*;