java - How to write the follow simple DateUtil in C#(.net) ?

Question

The follow DateUtil is written in Java. How to write it in C#(.net), especially about the "Locale" ?

java的日期类和C#的日期类有哪些对应关系？求科普

    /// <summary>
    /// 日期工具类
    /// </summary>
    public class DateUtil
    {

        public const string DATE_PATTERN = "yyyy-MM-dd";
        public const string DATE_PATTERN_SIMPLE = "yyyyMMdd";
        public const string LOG_DATE_PATTERN = "dd/MMM/yyyy";
        public const string HOUR_PATTERN = "yyyy-MM-dd-HH";
        public const string MIN_PATTERN = "yyyy-MM-dd-HH-mm";
        public const string SIMPLE_SECOND_PATTERN = "yyyyMMddHHmmss";
        public const string COMMON_PATTERN = "yyyy-MM-dd HH:mm:ss";
        public const string TIME_PATTERN = "HH:mm:ss";
        public const string TIME_MIN_PATTERN = "HH:mm";
        public static readonly Locale US = Locale.US;
        public const string CHART_DATE_PATTERN = "%Y-%m-%d";
        public const string CHART_HOUR_PATTERN = "%Y-%m-%d-%H";
        private const int ONE = 1;

        public static long yesterdayBeginTime()
        {
            DateTime calendar = new DateTime();
            calendar.AddDays(-1);
            calendar.set(DateTime.HOUR_OF_DAY, 0);
            calendar.set(DateTime.MINUTE, 0);
            calendar.set(DateTime.SECOND, 0);
            calendar.set(DateTime.MILLISECOND, 0);
            return calendar.TimeInMillis;
        }

Answer 1

雷雷

Answer 2

哦~

試試這個工具 Octopus .NET Translator
或這個 XES

如果能翻牆的話~