Java获取今日的开始时间和结束时间字符串类型

Posted 2022-10-31 无敌的星哥哥

/**
     * 获取今天的开始时间
     * @return String
     */
    public static String getTodayStartTime() 
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Calendar todayStart = Calendar.getInstance();
        todayStart.set(Calendar.SECOND, 0);
        todayStart.set(Calendar.MINUTE, 0);
        todayStart.set(Calendar.HOUR_OF_DAY, 0);
        todayStart.set(Calendar.MILLISECOND, 0);
        return sdf.format(todayStart.getTime());
    
    /**
     * 获取今天的结束时间
     * @return String
     */
    public static String getTodayEndTime() 
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Calendar todayEnd = Calendar.getInstance();
        todayEnd.set(Calendar.SECOND, 59);
        todayEnd.set(Calendar.MINUTE, 59);
        todayEnd.set(Calendar.HOUR_OF_DAY, 23);
        todayEnd.set(Calendar.MILLISECOND, 999);
        return sdf.format(todayEnd.getTime());