/**
 * 获取年
 * @return
 */
public static int getYear(){
    Calendar cd = Calendar.getInstance();
    return  cd.get(Calendar.YEAR);
}
/**
 * 获取月
 * @return
 */
public static int getMonth(){
    Calendar cd = Calendar.getInstance();
    return  cd.get(Calendar.MONTH)+1;
}
/**
 * 获取日
 * @return
 */
public static int getDay(){
    Calendar cd = Calendar.getInstance();
    return  cd.get(Calendar.DATE);
}
/**
 * 获取时
 * @return
 */
public static int getHour(){
    Calendar cd = Calendar.getInstance();
    return  cd.get(Calendar.HOUR);
}
/**
 * 获取分
 * @return
 */
public static int getMinute(){
    Calendar cd = Calendar.getInstance();
    return  cd.get(Calendar.MINUTE);
}

/**
 * 获取当前时间的时间戳
 * @return
 */
public static long getCurrentTimeMillis(){
    return System.currentTimeMillis();
}

/**
 * 获取当前时间
 */
public static String getCurrentTime(){
    return getFormatedDateTime(System.currentTimeMillis());
}

/**
 * 将long转换为日期（yyyy-MM-dd HH:mm）
 * @param dateTime
 * @return 到分
 */
@SuppressLint("SimpleDateFormat")
public static String getFormatedDateTime(long dateTime) {
    String time="";
    try {
        SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm");
        time=sDateFormat.format(new Date(dateTime + 0));
    }catch (Exception e){

    }
    return time;
}