导出EXcel文件Java代码

Posted 2022-12-06 Roam-G

导出EXcel文件Java代码

@RequestMapping(value="/findDistributeStockskuList",method=RequestMethod.POST)
	@ApiOperation(value="搜索")
	@ApiImplicitParams(
		@ApiImplicitParam(name="findDistributeStockskuList",value="传入的参数",required=true,paramType="body",dataType="TbDistributeStocksku")
	)
	public ResultCode<TbDistributeStocksku> findDistributeStockskuList(@RequestBody TbDistributeStocksku find)
		ResultCode<TbDistributeStocksku> rc = new ResultCode<>();
		CacheEmployee ce = (CacheEmployee) SecurityUtils.getSubject().getPrincipals().getPrimaryPrincipal();
		if(ce == null) 
			rc.setCode(CommonEnum.NO_PERMISSION.getCode());
			rc.setMsg("没有权限");
			return rc;
		
		Map<String, Object> params = new HashMap<String, Object>();
		params.put("supplierids", Sys.isCheckNull(ce.getSupplierId()));
		//拼接查询条件
		boolean findMyCustomer = false;//
		
		if(2 == ce.getUserType()) 
			//如果是卖家账号
			params.put("companyidOrOwnids", Sys.isCheckNull(ce.getCustomerId()));
		else 
			if(find.getCompanyid() != null && find.getCompanyid().intValue()>=0) 
				params.put("companyids", Sys.isCheckNull(find.getCompanyid()));
			else if(find.getCompanyidList() != null && find.getCompanyidList().size()>0) 
				params.put("companyidList",find.getCompanyidList());
			
			if(1 == ce.getIsAdministrator()) 
				;
			else 
				//如果是普通员工,只能看自己仓库的
				params.put("warehouseids", Sys.isCheckNull(ce.getWarehouseId()));
				
				if(Sys.isCheckNull(find.getCompanyid())>0 || (find.getCompanyidList() != null && find.getCompanyidList().size()>0)) 
					//如果有指定卖家
				else 
					if(1 == ce.getIsAdministrator()) 
	        			//如果是超管,则查询所有卖家
	        		else
	        			//如果是普通员工
	        			if(Sys.isCheckNull(ce.getCompanyIds()).length() >=4) 
	        				//如果该员工是某些卖家的负责人
	        				String companyIds = ce.getCompanyIds().replace(";",",").replace(",,",",").replace(" ","");
	        				companyIds = Sys.deletePrefixSuffix(companyIds,",");
	        				String[] companyId_arr = companyIds.split(",");
	        				ArrayList<Integer> companyIdList = new ArrayList<Integer>();
	        				for(int i=0;i<companyId_arr.length;i++) 
	        					if(Sys.isNull(companyId_arr[i])== false && Sys.isDigit(companyId_arr[i]) == true) 
	        						companyIdList.add(Integer.valueOf(companyId_arr[i]));
	        					
	        				
	        				if(companyIdList != null && companyIdList.size()>0) 
	        					params.put("companyidList",companyIdList);// 指定客户列表
	        					findMyCustomer = true;
	        				
	        			else 
	        				;//没有指定卖家,那就是查所有
	        			
	        		
				
			
		
		if(find.getTimeStr() != null && find.getTimeStr().length == 2) 
			params.put("startTime",Sys.isCheckNull(find.getTimeStr()[0]));
			params.put("endTime",Sys.isCheckNull(find.getTimeStr()[1]));
			//params.put("supplierIds",Sys.isCheckNull(find.getTimeStr()[1]));
		
		
		if(find.getStocksku() !=null ) 
//			params.putt("stockskuslike", find.getStocksku());
			if (find.getStocksku().indexOf(",") >= 0) 
				String[] stockSku_Arr = find.getStocksku().split(",");
				ArrayList<String> stockSkuList = new ArrayList<String>();
				for (String stockSku : stockSku_Arr) 
					if (Sys.isNull(stockSku) == false) 
						stockSkuList.add(stockSku);
					
				
				params.put("stockSkuList", stockSkuList);
			 else 
				params.put("stockskuslike", Sys.isCheckNull(find.getStocksku()));// 模糊搜索
			
		
		if(find.getFlagExe()==1) 
			params.put("startNum",  Sys.getStartNum(find.getPage(), find.getPageSize()));
			params.put("pageSize", find.getPageSize());
		else 
			params.put("startNum", 0);
			params.put("pageSize", 50000);
		
		params.put("findallparams", 1);
		params.put("orderBys", "create_time desc");
		try 
			int count = distributeStockskuService.findDistributeStockskuCount(params);
			rc.setTotalNum(count);
			if(count>0) 
				if(0 == find.getFlagExe()) //如果是下载
					TbDownloadConfig downloadConfig = downloadConfigService.findOneDownloadConfig();
					int HHMM = Integer.valueOf(Sys.getCtime().substring(8,12));
					if(count > downloadConfig.getMaxcount()) 
						if((HHMM >= downloadConfig.getStarttime1() && HHMM<=downloadConfig.getEndtime1()) || HHMM >= downloadConfig.getStarttime2() && HHMM<=downloadConfig.getEndtime2()) 
							rc.setCode(CommonEnum.OTHER_EXCEPTION.getCode());
							rc.setMsg("当前下载量是"+count+"条,"+downloadConfig.getDescr());
							return rc;
						else 
							;//下载量超过限制,但不在禁止时间范围内
						
					else 
						;//下载量没超过限制
					
				
				
				Page page = new Page(find.getPage(),find.getPageSize(),count);
				List<TbDistributeStocksku> list = distributeStockskuService.findDistributeStocksku(params);
				//获取公司列表,转为Hash格式
				HashMap<Integer,String> hash_customer = new HashMap<Integer,String>();
				List<TbCustomer> customerList = customerService.findAllCustomerList(ce.getSupplierId(),true);
				if(customerList != null && customerList.size() > 0) 
					for(TbCustomer customer:customerList) 
						hash_customer.put(customer.getId(),customer.getName());
					
				
				if(list != null && list.size() > 0) 
					//展示公司的名称
					for(TbDistributeStocksku bill:list) 
						bill.setCompanyName(Sys.isCheckNull(hash_customer.get(bill.getCompanyid())));
						Integer nub=bill.getProductnum();
						Double countbill=0.0;
						if(nub>0) 
							for (int i = 0; i < nub; i++) 
								countbill+=bill.getPrice();
							
						
						DecimalFormat format=new DecimalFormat("0.00");
						String a=format.format(countbill);
						bill.setCountprice(Double.parseDouble(a));
					
					rc.setCode(CommonEnum.SUCCESS.getCode());
					rc.setDatas(list);
					list = null;
					rc.setMsg(CommonEnum.SUCCESS.getMsg());
					rc.setPop(page);
					return rc;
				else 
					rc.setCode(CommonEnum.NO_DATA.getCode());
					rc.setMsg("没有满足条件的数据");
				
				list = null;
			else 
				rc.setCode(CommonEnum.NO_DATA.getCode());
				rc.setMsg("没有满足条件的数据");
				rc.setTotalNum(0);
			
			if(CommonEnum.NO_DATA.getCode().equals(rc.getCode()) == true) 
            	if(true == findMyCustomer) 
            		//如果查无数据,并且该员工是指定卖家的负责人,则给的提示不一样
            		rc.setMsg("查无数据,您只能查看指定卖家的相关数据");
            	
            
		 catch (SQLException e) 
			rc.setCode(CommonEnum.FAILED.getCode());
			rc.setMsg(CommonEnum.FAILED.getMsg()+"[sql]:"+e.getMessage());
		 catch (Exception e) 
			rc.setCode(CommonEnum.FAILED.getCode());
			rc.setMsg(CommonEnum.FAILED.getMsg()+"[other]:"+e.getMessage());
		
		return rc;