在处理监测数据实时录入时,需要提供当前班次信息{大白班,小夜班,大夜班}，班次信息是根据给定时间段进行设定类似{{"8:00","16:00"},{"16:00","00:00"},{"00:00","8:00"}}

  处理办法

   · 取当前时间、转换验证起始、结束时间进行比较。

  相关代码

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/** 
* 时间段测试 
* @author WangYanCheng 
* @version 2009-11-20 
*/ 
public class CalendarTimeSubsectionTest {  
    /** 
     * 测试入口 
      * @param args arguments lists 
     */ 
    public static void main(String[] args) {  
        CalendarTimeSubsectionTest ctstObj = new CalendarTimeSubsectionTest();  
        int resultFlag = ctstObj.doGetShift("");  
        System.out.println(resultFlag);  
    }  
    /** 
     * 验证某一时间是否在某一时间段 
     * @param currTime 某一时间 
     * @param timeSlot 某一时间段 
     * @return true/false 
     */ 
    public boolean isShift(final long currTime, String[] timeSlot) {  
        Calendar tempCalendar = Calendar.getInstance();  
        tempCalendar.setTimeInMillis(currTime);  
        String[] tmpArray = timeSlot[0].split(":");  
        long startTime, stopTime;  
        tempCalendar.clear(Calendar.HOUR_OF_DAY);  
        tempCalendar.clear(Calendar.MINUTE);  
        tempCalendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(tmpArray[0]));  
        tempCalendar.set(Calendar.MINUTE, Integer.parseInt(tmpArray[1]));  
        startTime = tempCalendar.getTimeInMillis();  
        tmpArray = timeSlot[1].split(":");  
        int stopHour  = Integer.parseInt(tmpArray[0]), stopMinute = Integer.parseInt(tmpArray[1]);  
        if (stopHour == 0) {  
            tempCalendar.add(Calendar.DAY_OF_MONTH, 1);  
        }  
        tempCalendar.clear(Calendar.HOUR_OF_DAY);  
        tempCalendar.clear(Calendar.MINUTE);  
        tempCalendar.set(Calendar.HOUR_OF_DAY, stopHour);  
        tempCalendar.set(Calendar.MINUTE, stopMinute);  
        stopTime = tempCalendar.getTimeInMillis();  
        return ((startTime < currTime && currTime <= stopTime) ? true : false);  
    }  
    /** 
     * 班次计算 
     * @param orgCode 所属单位 
     * @return result {1:大夜;2:白班;3:小夜;4:夜班;0:特殊处理} 
     */ 
    public int doGetShift(String orgCode) {  
        int result = 0;  
        Calendar currCalen = Calendar.getInstance();  
        long currTime = currCalen.getTimeInMillis();  
        if (isShift(currTime, timeSubsection[2])) {  
            result = 1;  
        } else if (isShift(currTime, timeSubsection[0])) {  
            result = 2;  
        } else if (isShift(currTime, timeSubsection[1])) {  
            result = 3;  
        }  
        return result;  
    }  
    //时间段 0:白班;1:小夜班;2:大夜班*/  
    private static String[][] timeSubsection = {{"8:00", "16:00"}, {"16:00", "00:00"}, {"00:00", "08:00"}};  
    /** 
     * 日期格式化 
     * @param calenObj 日期实例 
     * @param formatStr 格式化串 
     * @return result 格式完成的串 
     */ 
    public String doParseDate(Calendar calenObj, String formatStr) {  
        DateFormat df = new SimpleDateFormat(formatStr);  
        String result = null;  
        result = df.format(calenObj.getTime());  
        return result;  
    }