根据指定日期获取过去七天的起始日期获取过去三周每个周的起始获取过去半年每个月的起始日期

太过爱你忘了你带给我的痛 2021-10-08 07:48 345阅读 0赞

private static String datestimes;//页面传过来的日期值 如：2019-06-06 12:12:12
    @Override
    	public List<Object> getAllMachOEEHistory(String t0, String t1, String type) {
    		ArrayList<String> pastTimeList=new ArrayList<>();//过去七天
    		ArrayList<String> pastWeekList=new ArrayList<>();//过去三个月
    		ArrayList<String>pastMonthList=new ArrayList<>();//过去六个月
    		
    		List<Object> resultReturnList=new ArrayList<>();
    		List<Float> dataList=new ArrayList<>();
     		List<Object>detailsobject=new ArrayList<>();
    		List<Object> detailList=new ArrayList<>();
    		SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    		getAllMachOEEDetailReturnEntity returnEntity=new getAllMachOEEDetailReturnEntity();
    		Calendar calendar=Calendar.getInstance();
    		datestimes=t0;
    		try {
    			Date date=format.parse(t0);
    			if(type.equals("day")){
    				for (int i = 6; i >= 0; i--) {
    					 pastTimeList.add(getPastDate(i,date));
    		        }
    				for (int i = 0; i < pastTimeList.size(); i++) {
    					float result=0f;
     					String start=pastTimeList.get(i)+" 00:00:00";
    					String end=pastTimeList.get(i)+" 23:59:59";
    					float[] datas = newSearchUtil.getPeriodOfOEE(start, end,null, "factory", format, calendar);
    					//detailsobject=getAllMachOEEDetail2(start, end);
     					result=datas[3];
    					dataList.add(result);
    					//detailList.add(detailsobject);
    				}
    				returnEntity.setLabel("OEE");
     				returnEntity.setData(dataList);//oee 值
     				//returnEntity.setDetailData(detailList);
     			 
    				resultReturnList.add(returnEntity);
    	 			resultReturnList.add(pastTimeList);
     				//清空操作
    	 			pastTimeList=null;
    			}else if(type.equals("week")){
     				pastWeekList.add(getThisWeekTimeInterval());
    				pastWeekList.add(getlastWeekOne());
    				pastWeekList.add(getlastWeekThree());
    				pastWeekList.add(getlastWeekThree());
    				float result=0f;
    				for(int i=0;i<pastWeekList.size();i++){
    					String timesall=pastWeekList.get(i);
    					String start=timesall.substring(0, 10);
    					start=start+" 00:00:00";
    					String end=timesall.substring(11,timesall.length());
    					end=end+" 23:59:59";
    					float[] datas = newSearchUtil.getPeriodOfOEE(start, end,null, "factory", format, calendar);
    					result=datas[3];
    					dataList.add(result);
    				}
    				returnEntity.setLabel("OEE");
     				returnEntity.setData(dataList);//oee 值
      				resultReturnList.add(returnEntity);
    	 			resultReturnList.add(pastWeekList);
     				//清空操作
    	 			pastWeekList=null;
    			}else{//根据月份选择
       		 		for(int i = 5; i >= 0; i--){
       		 		  SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
     		 			Calendar c1=Calendar.getInstance();
     		 			 datestimes=datestimes.substring(0,19);//去掉时分秒
     		 	        Date datese = sdf.parse(datestimes);
     		 	        c1.setTime(datese);
     		 			c1.add(Calendar.MONTH,-i );
     					int lastMonthMaxDay=c1.getActualMaximum(Calendar.DAY_OF_MONTH);
     					c1.set(c1.get(Calendar.YEAR), c1.get(Calendar.MONTH), lastMonthMaxDay, 23, 59, 59);
    					String monthLastDay = sdf.format(c1.getTime()); //上月第一天
    					SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-MM-01");
     					String monthFirstDay = sdf2.format(c1.getTime()); //上月最后一天
    					String monthday=monthFirstDay+"-"+monthLastDay;
    					pastMonthList.add(monthday);
     		 		}
       		     	float result=0f;
       		 		for(int i =0;i<pastMonthList.size();i++){
    	   		 		String timesall=pastMonthList.get(i);
    					String start=timesall.substring(0, 10);
    					start=start+" 00:00:00";
    					String end=timesall.substring(11,timesall.length());
    					end=end+" 23:59:59";
    					float[] datas = newSearchUtil.getPeriodOfOEE(start, end,null, "factory", format, calendar);
    					result=datas[3];
    					dataList.add(result);
       		 		}
       		 	    returnEntity.setLabel("OEE");
    				returnEntity.setData(dataList);//oee 值
    				resultReturnList.add(returnEntity);
     		     	resultReturnList.add(pastMonthList);
    				//清空操作
     		     	pastMonthList=null;
    			}
     			 
    		} catch (ParseException e) {
     			e.printStackTrace();
     			return null;
    		}finally{
    			dataList=null;
    		}
     		return resultReturnList;
    	}
    	/**
         * 获取过去第几天的日期
         *
         * @param past
         * @return
         */
        public static String getPastDate(int past,Date date) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(date);
            calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - past);
            Date today = calendar.getTime();
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            String result = sdf.format(today);
            return result;
        }
        
        /**
         * 获取起止日期
         * @param sdf 需要显示的日期格式
         * @param date 需要参照的日期
         * @param n 最近n周
         * @param option 0 开始日期；1 结束日期
         * @param k 0 包含本周 1 不包含本周
         * @return
         * @throws ParseException 
         */
        public static String getFromToDate(int n, int option, int k) throws ParseException {
        	SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
            Calendar calendar = Calendar.getInstance();
            datestimes=datestimes.substring(0,19);//去掉时分秒
            Date date = sdf.parse(datestimes);
            calendar.setTime(date);
            int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK) - 1;
            int offset = 0 == option ? 1 - dayOfWeek : 7 - dayOfWeek;
            int amount = 0 == option ? offset - (n - 1  + k) * 7 : offset - k * 7;
            calendar.add(Calendar.DATE, amount);
            return sdf.format(calendar.getTime());
        }
        //当周
        public static String getNWeekTimeInterval(int n) throws ParseException {
            String beginDate = getFromToDate(n, 0, 0);
            String endDate = getFromToDate(n, 1, 0);
             
            return beginDate + "-" + endDate+" ";
        }
     	//上周
        public static String getNWeekTimeIntervalOne(int n) throws ParseException {
            String beginDate = getFromToDate(n, 0, 1);
            String endDate = getFromToDate(n, 1, 1);
            
            return beginDate + "-" + endDate+" ";
        }
        //上上周
        public static String getNWeekTimeIntervalTwo(int n) throws ParseException {
            String beginDate = getFromToDate(n, 0, 2);
            String endDate = getFromToDate(n, 1, 2);
            
            return beginDate + "-" + endDate+" ";
        }
        //上上上周
        public static String getNWeekTimeIntervalThree(int n) throws ParseException {
        	String beginDate = getFromToDate(n, 0, 3);
        	String endDate = getFromToDate(n, 1, 3);
        	 
             return beginDate + "-" + endDate+" ";
        }
        
        public static String getThisWeekTimeInterval() {
            try {
    			return getNWeekTimeInterval(1);
    		} catch (ParseException e) {
     			e.printStackTrace();
    		}
    		return null;
        }
        public static String getlastWeekOne() {
            try {
    			return getNWeekTimeIntervalOne(1);
    		} catch (ParseException e) {
     			e.printStackTrace();
    		}
    		return null;
        }
        public static String getlastWeekTwo() {
            try {
    			return getNWeekTimeIntervalTwo(1);
    		} catch (ParseException e) {
     			e.printStackTrace();
    		}
    		return null;
        }
        public static String getlastWeekThree() {
            try {
    			return getNWeekTimeIntervalThree(1);
    		} catch (ParseException e) {
     			e.printStackTrace();
    		}
    		return null;
        }

需求：：根据指定某天的数据 获取该天以及过去6天的数据  根据该天 获取该月以及过去三个月的起始日期 根据该天 获取该月以及过去5个月的起始日期

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