Python转C#参考样例

最近在做一部分Pyhton代码转c#代码的工作,以下案例亲自都测试过,现整理出来希望对有帮助的同学提供参考:

 

Python | C#

Python	C#
datetime.datetime.strftime(datetime.datetime.now(), '%Y%m%d%H%M%S')	DateTime.Now.ToString("yyyyMMddHHmmss")
random.choice('123456789')	random.Next(1, 9).ToString()
struct.pack('>I', int(time.time()))	TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0); byte[] timeSpanBytes = BitConverter.GetBytes(Convert.ToUInt32(ts)); if (BitConverter.IsLittleEndian) { Array.Reverse(timeSpanBytes); }
binascii.hexlify(ab)	BitConverter.ToString(timeSpanBytes)
random.randint(0, 100000000))	Random random = new Random(DateTime.Now.Millisecond); random.Next(0, 100000000)
myhmac = hmac.new("d6fc3a4a06adbde89223bvefedc24fecde188aaa9161",digestmod=hashlib.sha1) myhmac.update(binascii.unhexlify('57b47f0a1b8a35a00300fbe94bcf')) encode=base64.b64encode(myhmac.digest())	string hexData = "57b47f0a1b8a35a00300fbe94bcf"; if(hexvalue.Length % 2 != 0) { hexvalue = "0" + hexvalue; } int len = hexvalue.Length / 2; byte[] bytes = new byte[len]; for (int i = 0; i < len; i++) { string byteString = hexvalue.Substring(2 * i, 2); bytes[i] = Convert.ToByte(byteString, 16); } string str = "d6fc3a4a06adbde89223bvefedc24fecde188aaa9161"; ASCIIEncoding encoder = new ASCIIEncoding(); Byte[] code = encoder.GetBytes(str); HMACSHA1 hmSha1 = new HMACSHA1(code); Byte[] hmBytes = hmSha1.ComputeHash(bytes); string encode = Convert.ToBase64String(hmBytes);
bytes=binascii.unhexlify(hexvalue)	if (hexvalue.Length % 2 != 0) { hexvalue = "0" + hexvalue; } int len = hexvalue.Length / 2; byte[] bytes = new byte[len]; for (int i = 0; i < len; i++) { string byteString = hexvalue.Substring(2 * i, 2); bytes[i] = Convert.ToByte(byteString, 16); } return bytes;
var hmac=hashlib.md5('F%s%s' % (time_str, device_no)).hexdigest()	var md5 = new MD5CryptoServiceProvider(); byte[] m =md5.ComputeHash(Encoding.UTF8.GetBytes($"F{timeSpan}{deviceNO}")); var hmac = BitConverter.ToString(m).Replace("-", "").ToLower();
buf_size = 0x1000 raw_memory = bytearray(buf_size) ctypes_raw_type = (ctypes.c_char * buf_size) ctypes_raw_memory=ctypes_raw_type.from_buffer(raw_memory) encLen = Objdll.encode(byref(ctypes_raw_memory),buf_size,inputCode,len(inputCode))#Objdll.encode为c++调用# return raw_memory[:encLen]	IntPtr data = Marshal.StringToHGlobalAnsi(inputCode); byte[] aaab = new byte[4096]; int aa = encode(aaab, 4096, data, inputCode.Length);byte[] byteNew = new byte[aa]; for (int i = 0; i < aa; i++) { byteNew[i] = aaab[i]; } return byteNew;
szPara = create_string_buffer('/0'*buf_size) decLen = Objdll.decode(byref(szPara), buf_size,decodeInput,len(decodeInput)) #Objdll.encode为c++调用# return szPara.value[:decLen]	byte[] outsting = new byte[0x1000]; int encLen = decode(outsting, outsting.Length, inputCode, inputCode.Length); String ret = Encoding.UTF8.GetString(outsting, 0, encLen); return ret;
json.loads(test)	JsonConvert.DeserializeObject(test)