Examples with SimpleDateFormat java.text.SimpleDateFormat used on opensource projects

Example 86 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android-app by eoecn.

the class DateUtil method getDiffHour.

/**
	 * 获取两个时间串时间的差值，单位为小时
	 * 
	 * @param startTime
	 *            开始时间 yyyy-MM-dd HH:mm:ss
	 * @param endTime
	 *            结束时间 yyyy-MM-dd HH:mm:ss
	 * @return 两个时间的差值(秒)
	 */
public static int getDiffHour(String startTime, String endTime) {
    long diff = 0;
    SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    try {
        Date startDate = ft.parse(startTime);
        Date endDate = ft.parse(endTime);
        diff = startDate.getTime() - endDate.getTime();
        diff = diff / (1000 * 60 * 60);
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return new Long(diff).intValue();
}

Example 87 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android-app by eoecn.

the class DetailsDiscussActivity method Date.

private String Date(String longtime) {
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Long time = new Long(longtime + "000");
    String result = format.format(time);
    return result;
}

Example 88 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android-app by eoecn.

the class DateUtil method getDateFromString.

/**
	 * 取得给定字符串描述的日期对象，描述模式采用pattern指定的格式.
	 * 
	 * @param dateStr
	 *            日期描述
	 * @param pattern
	 *            日期模式
	 * @return 给定字符串描述的日期对象。
	 */
public static Date getDateFromString(String dateStr, String pattern) {
    SimpleDateFormat sdf = new SimpleDateFormat(pattern);
    Date resDate = null;
    try {
        resDate = sdf.parse(dateStr);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return resDate;
}

Example 89 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android-app by eoecn.

the class DateUtil method getCurrentDateString.

/**
	 * 根据主机的默认 TimeZone，来获得指定形式的时间字符串。
	 * @param dateFormat
	 * @return  返回日期字符串，形式和formcat一致。
	 */
public static String getCurrentDateString(String dateFormat) {
    Calendar cal = Calendar.getInstance(TimeZone.getDefault());
    SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
    sdf.setTimeZone(TimeZone.getDefault());
    return sdf.format(cal.getTime());
}

Example 90 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android-app by eoecn.

the class DateUtil method getDateByAddHour.

/**
	 * 返回指定时间加指定小时数后的日期时间。
	 * <p>
	 * 格式：yyyy-MM-dd HH:mm:ss
	 * 
	 * @return 时间.
	 */
public static String getDateByAddHour(String datetime, int minute) {
    String returnTime = null;
    Calendar cal = new GregorianCalendar();
    SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Date date;
    try {
        date = ft.parse(datetime);
        cal.setTime(date);
        cal.add(GregorianCalendar.MINUTE, minute);
        returnTime = getFormatDateTime(cal.getTime(), "yyyy-MM-dd HH:mm:ss");
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return returnTime;
}