| | |
| | | { |
| | | MainPage.BasePageView.RemoveViewByTag("Logic"); |
| | | } |
| | | |
| | | /// <summary> Converts an array of bytes into a formatted string of hex digits (ex: E4 CA B2)</summary> |
| | | /// <param name="data"> The array of bytes to be translated into a string of hex digits. </param> |
| | | /// <returns> Returns a well formatted string of hex digits with spacing. </returns> |
| | | static string byteArrayToHexString(byte[] data) |
| | | { |
| | | System.Text.StringBuilder sb = new System.Text.StringBuilder(); |
| | | foreach (byte b in data) |
| | | { |
| | | sb.Append(Convert.ToString(b, 16).PadLeft(2, '0')); |
| | | } |
| | | |
| | | return sb.ToString().ToUpper(); |
| | | } |
| | | |
| | | /** |
| | | * int转byte[] |
| | | * 该方法将一个int类型的数据转换为byte[]形式,因为int为32bit,而byte为8bit所以在进行类型转换时,知会获取低8位, |
| | | * 丢弃高24位。通过位移的方式,将32bit的数据转换成4个8bit的数据。注意 &0xff,在这当中,&0xff简单理解为一把剪刀, |
| | | * 将想要获取的8位数据截取出来。 |
| | | * @param i 一个int数字 |
| | | * @return byte[] |
| | | */ |
| | | public static byte[] int2ByteArray(int i) |
| | | { |
| | | byte[] result = new byte[4]; |
| | | result[0] = (byte)((i >> 24) & 0xFF); |
| | | result[1] = (byte)((i >> 16) & 0xFF); |
| | | result[2] = (byte)((i >> 8) & 0xFF); |
| | | result[3] = (byte)(i & 0xFF); |
| | | return result; |
| | | } |
| | | /// <summary> |
| | | /// 获取时间戳 |
| | | /// </summary> |
| | | /// <returns></returns> |
| | | static int getTimeStamp() |
| | | { |
| | | TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0); |
| | | return (int)ts.TotalSeconds; |
| | | } |
| | | /// <summary> |
| | | /// 生成逻辑sid方法 |
| | | /// </summary> |
| | |
| | | DateTime dt = DateTime.Now; |
| | | DateTime startTime = TimeZoneInfo.ConvertTimeToUtc(new DateTime(2020, 1, 1)); |
| | | long m = (long)((dt - startTime).TotalMilliseconds / 10); |
| | | string sTimeSpan = "00000000"; |
| | | string sTimeSpan = byteArrayToHexString(int2ByteArray(getTimeStamp())); |
| | | |
| | | byte[] arry = new byte[4]; |
| | | arry[0] = (byte)(m & 0xFF); |
| | | arry[1] = (byte)((m & 0xFF00) >> 8); |
| | | arry[2] = (byte)((m & 0xFF0000) >> 16); |
| | | arry[3] = (byte)((m >> 24) & 0xFF); |
| | | sTimeSpan = arry[0].ToString("X2") + arry[1].ToString("X2") + arry[2].ToString("X2") + arry[3].ToString("X2"); |
| | | |
| | | |
| | | if (sTimeSpan.Length > 8) |
| | | { |
| | | sTimeSpan = sTimeSpan.Substring(0, 8); |
| | | } |
| | | else |
| | | { |
| | | sTimeSpan = "00000000"; |
| | | } |
| | | |
| | | |
| | | logicId = sOidBeginsWith + sTimeSpan; |
| | | |