/// <summary>
/// Gets Chinese Year<br />
/// 获得农历年
/// </summary>
/// <param name="dt"></param>
/// <param name="traditionalChineseCharacters"></param>
/// <returns></returns>
public static string GetChineseYear(DateTime dt, bool traditionalChineseCharacters = false)
{
var hzNumP = traditionalChineseCharacters ? HZNUMZ : HZNUMS;
var year = dt.Year.ToString().ToCharArray();
var yearStr = new string[year.Length];
for (var i = 0; i < year.Length; i++)
{
yearStr[i] = hzNumP[NumericConv.ToInt32(year[i])];
}
return($"{string.Join("", yearStr)}年");
}
public void DecimalConvertTest()
{
object obj1 = 64.445566;
object obj2 = "64";
object obj3 = null;
object obj4 = "64.445566";
object obj5 = (decimal)64.445566;
object obj6 = (decimal) - 64.445566;
object obj7 = "-64";
object obj8 = "-64.445566";
object obj9 = -64.445566F;
string str1 = "64.445566";
string str2 = "";
string str3 = null;
string str4 = "64.445566";
string str5 = "-64";
string str6 = "-64.445566";
string str7 = "64D";
NumericConv.ToDecimal(obj1).ShouldBe((decimal)64.445566);
NumericConv.ToDecimal(obj2).ShouldBe((decimal)64);
NumericConv.ToDecimal(obj3).ShouldBe((decimal)0);
NumericConv.ToDecimal(obj4).ShouldBe((decimal)64.445566);
NumericConv.ToDecimal(obj5).ShouldBe((decimal)64.445566);
NumericConv.ToDecimal(obj6).ShouldBe((decimal) - 64.445566);
NumericConv.ToDecimal(obj7).ShouldBe((decimal) - 64);
NumericConv.ToDecimal(obj8).ShouldBe((decimal) - 64.445566);
NumericConv.ToDecimal(str1).ShouldBe((decimal)64.445566);
NumericConv.ToDecimal(str2).ShouldBe((decimal)0);
NumericConv.ToDecimal(str3).ShouldBe((decimal)0);
NumericConv.ToDecimal(str4).ShouldBe((decimal)64.445566);
NumericConv.ToDecimal(str5).ShouldBe((decimal) - 64);
NumericConv.ToDecimal(str6).ShouldBe((decimal) - 64.445566);
NumericConv.ToDecimal(str7).ShouldBe((decimal)0);
NumericConv.ToNullableDecimal(obj1).ShouldBe((decimal?)64.445566);
NumericConv.ToNullableDecimal(obj2).ShouldBe((decimal?)64);
NumericConv.ToNullableDecimal(obj3).ShouldBe(null);
NumericConv.ToNullableDecimal(obj4).ShouldBe((decimal?)64.445566);
NumericConv.ToNullableDecimal(obj5).ShouldBe((decimal?)64.445566);
NumericConv.ToNullableDecimal(obj6).ShouldBe((decimal?)-64.445566);
NumericConv.ToNullableDecimal(obj7).ShouldBe((decimal?)-64);
NumericConv.ToNullableDecimal(obj8).ShouldBe((decimal?)-64.445566);
NumericConv.ToNullableDecimal(str1).ShouldBe((decimal?)64.445566);
NumericConv.ToNullableDecimal(str2).ShouldBe(null);
NumericConv.ToNullableDecimal(str3).ShouldBe(null);
NumericConv.ToNullableDecimal(str4).ShouldBe((decimal?)64.445566);
NumericConv.ToNullableDecimal(str5).ShouldBe((decimal?)-64);
NumericConv.ToNullableDecimal(str6).ShouldBe((decimal?)-64.445566);
NumericConv.ToNullableDecimal(str7).ShouldBe(null);
}
public void DoubleConvertTest()
{
object obj1 = 64;
object obj2 = "64";
object obj3 = null;
object obj4 = "64.1";
object obj5 = 64D;
object obj6 = -64;
object obj7 = "-64";
object obj8 = "-64.1";
object obj9 = -64;
string str1 = "64";
string str2 = "";
string str3 = null;
string str4 = "64.1";
string str5 = "-64";
string str6 = "-64.1";
string str7 = "64D";
NumericConv.ToDouble(obj1).ShouldBe(64);
NumericConv.ToDouble(obj2).ShouldBe(64);
NumericConv.ToDouble(obj3).ShouldBe(0);
NumericConv.ToDouble(obj4).ShouldBe(64.1D);
NumericConv.ToDouble(obj5).ShouldBe(64);
NumericConv.ToDouble(obj6).ShouldBe(-64);
NumericConv.ToDouble(obj7).ShouldBe(-64);
NumericConv.ToDouble(obj8).ShouldBe(-64.1D);
NumericConv.ToDouble(str1).ShouldBe(64);
NumericConv.ToDouble(str2).ShouldBe(0);
NumericConv.ToDouble(str3).ShouldBe(0);
NumericConv.ToDouble(str4).ShouldBe(64.1D);
NumericConv.ToDouble(str5).ShouldBe(-64);
NumericConv.ToDouble(str6).ShouldBe(-64.1D);
NumericConv.ToDouble(str7).ShouldBe(0);
NumericConv.ToNullableDouble(obj1).ShouldBe((double?)64);
NumericConv.ToNullableDouble(obj2).ShouldBe((double?)64);
NumericConv.ToNullableDouble(obj3).ShouldBe(null);
NumericConv.ToNullableDouble(obj4).ShouldBe(64.1D);
NumericConv.ToNullableDouble(obj5).ShouldBe((double?)64);
NumericConv.ToNullableDouble(obj6).ShouldBe((double?)-64);
NumericConv.ToNullableDouble(obj7).ShouldBe((double?)-64);
NumericConv.ToNullableDouble(obj8).ShouldBe(-64.1D);
NumericConv.ToNullableDouble(str1).ShouldBe((double?)64);
NumericConv.ToNullableDouble(str2).ShouldBe(null);
NumericConv.ToNullableDouble(str3).ShouldBe(null);
NumericConv.ToNullableDouble(str4).ShouldBe(64.1D);
NumericConv.ToNullableDouble(str5).ShouldBe((double?)-64);
NumericConv.ToNullableDouble(str6).ShouldBe(-64.1D);
NumericConv.ToNullableDouble(str7).ShouldBe(null);
}
public void SingleConvertTest()
{
object obj1 = 64;
object obj2 = "64";
object obj3 = null;
object obj4 = "64.1";
object obj5 = 64F;
object obj6 = -64;
object obj7 = "-64";
object obj8 = "-64.1";
object obj9 = -64;
string str1 = "64";
string str2 = "";
string str3 = null;
string str4 = "64.1";
string str5 = "-64";
string str6 = "-64.1";
string str7 = "64F";
NumericConv.ToFloat(obj1).ShouldBe(64);
NumericConv.ToFloat(obj2).ShouldBe(64);
NumericConv.ToFloat(obj3).ShouldBe(0);
NumericConv.ToFloat(obj4).ShouldBe(64.1f);
NumericConv.ToFloat(obj5).ShouldBe(64);
NumericConv.ToFloat(obj6).ShouldBe(-64);
NumericConv.ToFloat(obj7).ShouldBe(-64);
NumericConv.ToFloat(obj8).ShouldBe(-64.1f);
NumericConv.ToFloat(str1).ShouldBe(64);
NumericConv.ToFloat(str2).ShouldBe(0);
NumericConv.ToFloat(str3).ShouldBe(0);
NumericConv.ToFloat(str4).ShouldBe(64.1f);
NumericConv.ToFloat(str5).ShouldBe(-64);
NumericConv.ToFloat(str6).ShouldBe(-64.1f);
NumericConv.ToFloat(str7).ShouldBe(0);
NumericConv.ToNullableFloat(obj1).ShouldBe((float?)64);
NumericConv.ToNullableFloat(obj2).ShouldBe((float?)64);
NumericConv.ToNullableFloat(obj3).ShouldBe(null);
NumericConv.ToNullableFloat(obj4).ShouldBe(64.1f);
NumericConv.ToNullableFloat(obj5).ShouldBe((float?)64);
NumericConv.ToNullableFloat(obj6).ShouldBe((float?)-64);
NumericConv.ToNullableFloat(obj7).ShouldBe((float?)-64);
NumericConv.ToNullableFloat(obj8).ShouldBe(-64.1f);
NumericConv.ToNullableFloat(str1).ShouldBe((float?)64);
NumericConv.ToNullableFloat(str2).ShouldBe(null);
NumericConv.ToNullableFloat(str3).ShouldBe(null);
NumericConv.ToNullableFloat(str4).ShouldBe(64.1f);
NumericConv.ToNullableFloat(str5).ShouldBe((float?)-64);
NumericConv.ToNullableFloat(str6).ShouldBe(-64.1f);
NumericConv.ToNullableFloat(str7).ShouldBe(null);
}
public void UInt64ConvertTest()
{
object obj1 = 64;
object obj2 = "64";
object obj3 = null;
object obj4 = "64.1";
object obj5 = (ulong)64L;
object obj6 = -64;
object obj7 = "-64";
object obj8 = "-64.1";
object obj9 = -64;
string str1 = "64";
string str2 = "";
string str3 = null;
string str4 = "64.1";
string str5 = "-64";
string str6 = "-64.1";
string str7 = "64L";
NumericConv.ToUInt64(obj1).ShouldBe((ulong)64);
NumericConv.ToUInt64(obj2).ShouldBe((ulong)64);
NumericConv.ToUInt64(obj3).ShouldBe((ulong)0);
NumericConv.ToUInt64(obj4).ShouldBe((ulong)64);
NumericConv.ToUInt64(obj5).ShouldBe((ulong)64);
NumericConv.ToUInt64(obj6).ShouldBe((ulong)0);
NumericConv.ToUInt64(obj7).ShouldBe((ulong)0);
NumericConv.ToUInt64(obj8).ShouldBe((ulong)0);
NumericConv.ToUInt64(str1).ShouldBe((ulong)64);
NumericConv.ToUInt64(str2).ShouldBe((ulong)0);
NumericConv.ToUInt64(str3).ShouldBe((ulong)0);
NumericConv.ToUInt64(str4).ShouldBe((ulong)64);
NumericConv.ToUInt64(str5).ShouldBe((ulong)0);
NumericConv.ToUInt64(str6).ShouldBe((ulong)0);
NumericConv.ToUInt64(str7).ShouldBe((ulong)0);
NumericConv.ToNullableUInt64(obj1).ShouldBe((ulong?)64uL);
NumericConv.ToNullableUInt64(obj2).ShouldBe((ulong?)64uL);
NumericConv.ToNullableUInt64(obj3).ShouldBe(null);
NumericConv.ToNullableUInt64(obj4).ShouldBe(null);
NumericConv.ToNullableUInt64(obj5).ShouldBe((ulong?)64uL);
NumericConv.ToNullableUInt64(obj6).ShouldBe(null);
NumericConv.ToNullableUInt64(obj7).ShouldBe(null);
NumericConv.ToNullableUInt64(obj8).ShouldBe(null);
NumericConv.ToNullableUInt64(str1).ShouldBe((ulong?)64uL);
NumericConv.ToNullableUInt64(str2).ShouldBe(null);
NumericConv.ToNullableUInt64(str3).ShouldBe(null);
NumericConv.ToNullableUInt64(str4).ShouldBe(null);
NumericConv.ToNullableUInt64(str5).ShouldBe(null);
NumericConv.ToNullableUInt64(str6).ShouldBe(null);
NumericConv.ToNullableUInt64(str7).ShouldBe(null);
}
public void Int32ConvertTest()
{
object obj1 = 32;
object obj2 = "32";
object obj3 = null;
object obj4 = "32.1";
object obj5 = 32;
object obj6 = -32;
object obj7 = "-32";
object obj8 = "-32.1";
object obj9 = -32;
string str1 = "32";
string str2 = "";
string str3 = null;
string str4 = "32.1";
string str5 = "-32";
string str6 = "-32.1";
NumericConv.ToInt32(obj1).ShouldBe(32);
NumericConv.ToInt32(obj2).ShouldBe(32);
NumericConv.ToInt32(obj3).ShouldBe(0);
NumericConv.ToInt32(obj4).ShouldBe(32);
NumericConv.ToInt32(obj5).ShouldBe(32);
NumericConv.ToInt32(obj6).ShouldBe(-32);
NumericConv.ToInt32(obj7).ShouldBe(-32);
NumericConv.ToInt32(obj8).ShouldBe(-32);
NumericConv.ToInt32(str1).ShouldBe(32);
NumericConv.ToInt32(str2).ShouldBe(0);
NumericConv.ToInt32(str3).ShouldBe(0);
NumericConv.ToInt32(str4).ShouldBe(32);
NumericConv.ToInt32(str5).ShouldBe(-32);
NumericConv.ToInt32(str6).ShouldBe(-32);
NumericConv.ToNullableInt32(obj1).ShouldBe((int?)32);
NumericConv.ToNullableInt32(obj2).ShouldBe((int?)32);
NumericConv.ToNullableInt32(obj3).ShouldBe(null);
NumericConv.ToNullableInt32(obj4).ShouldBe(null);
NumericConv.ToNullableInt32(obj5).ShouldBe((int?)32);
NumericConv.ToNullableInt32(obj6).ShouldBe((int?)-32);
NumericConv.ToNullableInt32(obj7).ShouldBe((int?)-32);
NumericConv.ToNullableInt32(obj8).ShouldBe(null);
NumericConv.ToNullableInt32(str1).ShouldBe((int?)32);
NumericConv.ToNullableInt32(str2).ShouldBe(null);
NumericConv.ToNullableInt32(str3).ShouldBe(null);
NumericConv.ToNullableInt32(str4).ShouldBe(null);
NumericConv.ToNullableInt32(str5).ShouldBe((int?)-32);
NumericConv.ToNullableInt32(str6).ShouldBe(null);
}
public void UInt16ConvertTest()
{
object obj1 = 16;
object obj2 = "16";
object obj3 = null;
object obj4 = "16.1";
object obj5 = (ushort)16;
object obj6 = -16;
object obj7 = "-16";
object obj8 = "-16.1";
object obj9 = (short)-16;
string str1 = "16";
string str2 = "";
string str3 = null;
string str4 = "16.1";
string str5 = "-16";
string str6 = "-16.1";
NumericConv.ToUInt16(obj1).ShouldBe((ushort)16);
NumericConv.ToUInt16(obj2).ShouldBe((ushort)16);
NumericConv.ToUInt16(obj3).ShouldBe((ushort)0);
NumericConv.ToUInt16(obj4).ShouldBe((ushort)16);
NumericConv.ToUInt16(obj5).ShouldBe((ushort)16);
NumericConv.ToUInt16(obj6).ShouldBe((ushort)0);
NumericConv.ToUInt16(obj7).ShouldBe((ushort)0);
NumericConv.ToUInt16(obj8).ShouldBe((ushort)0);
NumericConv.ToUInt16(str1).ShouldBe((ushort)16);
NumericConv.ToUInt16(str2).ShouldBe((ushort)0);
NumericConv.ToUInt16(str3).ShouldBe((ushort)0);
NumericConv.ToUInt16(str4).ShouldBe((ushort)16);
NumericConv.ToUInt16(str5).ShouldBe((ushort)0);
NumericConv.ToUInt16(str6).ShouldBe((ushort)0);
NumericConv.ToNullableUInt16(obj1).ShouldBe((ushort?)16);
NumericConv.ToNullableUInt16(obj2).ShouldBe((ushort?)16);
NumericConv.ToNullableUInt16(obj3).ShouldBe(null);
NumericConv.ToNullableUInt16(obj4).ShouldBe(null);
NumericConv.ToNullableUInt16(obj5).ShouldBe((ushort?)16);
NumericConv.ToNullableUInt16(obj6).ShouldBe(null);
NumericConv.ToNullableUInt16(obj7).ShouldBe(null);
NumericConv.ToNullableUInt16(obj8).ShouldBe(null);
NumericConv.ToNullableUInt16(str1).ShouldBe((ushort?)16);
NumericConv.ToNullableUInt16(str2).ShouldBe(null);
NumericConv.ToNullableUInt16(str3).ShouldBe(null);
NumericConv.ToNullableUInt16(str4).ShouldBe(null);
NumericConv.ToNullableUInt16(str5).ShouldBe(null);
NumericConv.ToNullableUInt16(str6).ShouldBe(null);
}
public void StringValConvertToByteTest()
{
string val0 = "0";
string val1 = "1";
string val2 = "-1";
string val3 = "+1";
string val4 = "+0";
string val5 = "-0";
string valA = "";
string valB = null;
string ValC = "0.1";
string ValD = "A";
NumericConv.ToByte(val0).ShouldBe((byte)0);
NumericConv.ToByte(val1).ShouldBe((byte)1);
NumericConv.ToByte(val2).ShouldBe(default);
/// <summary> /// Cast TEnum to <see cref="ushort"/> /// </summary> /// <param name="enum"></param> /// <param name="defaultVal"></param> /// <typeparam name="TEnum"></typeparam> /// <returns></returns> public static ushort CastToUShort <TEnum>(this TEnum @enum, ushort defaultVal = default) where TEnum : struct => NumericConv.EnumToUInt16(@enum, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="decimal"/> /// </summary> /// <param name="str"></param> /// <param name="impls"></param> /// <returns></returns> public static decimal CastToDecimal(this string str, params IConversionImpl <string, decimal>[] impls) => NumericConv.StringToDecimal(str, impls);
/// <summary> /// Cast <see cref="string"/> to <see cref="double"/> /// </summary> /// <param name="str"></param> /// <param name="impls"></param> /// <returns></returns> public static double CastToDouble(this string str, params IConversionImpl <string, double>[] impls) => NumericConv.StringToDouble(str, impls);
/// <summary> /// Cast <see cref="string"/> to <see cref="float"/> /// </summary> /// <param name="str"></param> /// <param name="impls"></param> /// <returns></returns> public static float CastToFloat(this string str, params IConversionImpl <string, float>[] impls) => NumericConv.StringToFloat(str, impls);
/// <summary> /// Cast TEnum to <see cref="ulong"/> /// </summary> /// <param name="enum"></param> /// <param name="defaultVal"></param> /// <typeparam name="TEnum"></typeparam> /// <returns></returns> public static ulong CastToUInt64 <TEnum>(this TEnum @enum, ulong defaultVal = default) where TEnum : struct => NumericConv.EnumToUInt64(@enum, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="ulong"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static ulong CastToUInt64(this string str, ulong defaultVal = default) => NumericConv.StringToUInt64(str, defaultVal);
/// <summary> /// Convert <see cref="object"/> to <see cref="ushort"/>. /// </summary> /// <param name="obj"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static ushort ToUInt16(object obj, ushort defaultVal = default) => NumericConv.ObjectToUInt16(obj, defaultVal);
/// <summary> /// Cast TEnum to <see cref="uint"/> /// </summary> /// <param name="enum"></param> /// <param name="defaultVal"></param> /// <typeparam name="TEnum"></typeparam> /// <returns></returns> public static uint CastToUInt32 <TEnum>(this TEnum @enum, uint defaultVal = default) where TEnum : struct => NumericConv.EnumToUInt32(@enum, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="long"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static long CastToLong(this string str, long defaultVal = default) => NumericConv.StringToInt64(str, defaultVal);
/// <summary> /// Convert <see cref="object"/> to nullable <see cref="ushort"/>. /// </summary> /// <param name="obj"></param> /// <returns></returns> public static ushort?ToNullableUInt16(object obj) => NumericConv.ObjectToNullableUInt16(obj);
/// <summary> /// Cast <see cref="string"/> to <see cref="ulong"/> /// </summary> /// <param name="str"></param> /// <param name="impls"></param> /// <returns></returns> public static ulong CastToUInt64(this string str, params IConversionImpl <string, ulong>[] impls) => NumericConv.StringToUInt64(str, impls);
/// <summary> /// Convert <see cref="string"/> to nullable <see cref="ushort"/>. /// </summary> /// <param name="str"></param> /// <returns></returns> public static ushort?ToNullableUInt16(string str) => NumericConv.StringToNullableUInt16(str);
/// <summary> /// Cast <see cref="string"/> to <see cref="float"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static float CastToFloat(this string str, float defaultVal = default) => NumericConv.StringToFloat(str, defaultVal);
/// <summary> /// Convert <see cref="object"/> to <see cref="int"/>. /// </summary> /// <param name="obj"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static int ToInt32(object obj, int defaultVal = default) => NumericConv.ObjectToInt32(obj, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="double"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static double CastToDouble(this string str, double defaultVal = default) => NumericConv.StringToDouble(str, defaultVal);
/// <summary> /// Convert <see cref="string"/> to <see cref="int"/>. /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static int ToInt32(string str, int defaultVal = default) => NumericConv.StringToInt32(str, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="decimal"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static decimal CastToDecimal(this string str, decimal defaultVal = default) => NumericConv.StringToDecimal(str, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="short"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static short CastToShort(this string str, short defaultVal = default) => NumericConv.StringToInt16(str, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="ushort"/> /// </summary> /// <param name="str"></param> /// <param name="impls"></param> /// <returns></returns> public static ushort CastToUShort(this string str, params IConversionImpl <string, ushort>[] impls) => NumericConv.StringToUInt16(str, impls);
/// <summary> /// Cast <see cref="string"/> to <see cref="uint"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static uint CastToUInt32(this string str, uint defaultVal = default) => NumericConv.StringToUInt32(str, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="ushort"/> /// </summary> /// <param name="str"></param> /// <param name="defaultVal"></param> /// <returns></returns> public static ushort CastToUInt16(this string str, ushort defaultVal = default) => NumericConv.StringToUInt16(str, defaultVal);
/// <summary> /// Cast <see cref="string"/> to <see cref="uint"/> /// </summary> /// <param name="str"></param> /// <param name="impls"></param> /// <returns></returns> public static uint CastToUInt32(this string str, params IConversionImpl <string, uint>[] impls) => NumericConv.StringToUInt32(str, impls);