PC่จ่ชใซ้ขใใ่จไบใฏๆฌกใฎใใใซใชใใพใใ
ใณใณใใฅใผใฟใผใฎ่จ่ชใฏใ็พไปฃใฎใใธใฟใซไธ็ใฎใใใฏใใผใณใๅฝขๆใใฆใใพใใ ใใฎ่จ่ชใฎ็่งฃใใใใซๆทฑใใใใใซใใใญใฐใฉใใณใฐใฎไธ็ใๆทฑใๆใไธใใฆใฟใพใใใใ็นใซใ.NET ใใฉใใใใฉใผใ ็จใซ Microsoft ใ้็บใใใชใใธใงใฏใๆๅ่จ่ชใงใใ C# ใซ็ฆ็นใๅฝใฆใพใใใใ
ใใฎ่ค้ใใ่ชฌๆใใใใใซใC# ใงใฉใณใใ ใชๆดๆฐใ็ๆใใไพใ่ฆใฆใฟใพใใใใ
ใใญใฐใฉใใณใฐใงใฏใไนฑๆฐใฏในใใฌใน ใในใใใใฒใผใ ใ็งๅญฆใใญใธใงใฏใใซ่ณใใพใงใใใพใใพใช็ฎ็ใงไฝฟ็จใใใพใใ C# ใงใฏใRandom ใฏใฉในใฏไนฑๆฐใ็ๆใใๆฉ่ฝใๆไพใใพใใ ๆฌกใฎใณใผใในใใใใใไพใจใใฆๆใใพใใ
Randomrand = new Random๏ผ๏ผ;
intrandomNumber = rand.Next();
ไธ่จใฎใณใผใใฏใ0 ใใ Int32.MaxValue ใพใงใฎใฉใณใใ ใชๆดๆฐใ็ๆใใพใใ
C# ใฎ Random ใฏใฉในใฏ System ๅๅ็ฉบ้ใซๅญๅจใใใใพใใพใช็ฎ็ใซไฝฟ็จใงใใๅคๆฐใฎใกใฝใใใๅซใพใใฆใใพใใ ใฉใณใใ ใชๆดๆฐใ็ๆใใๅ ดๅใๆใไธ่ฌ็ใซไฝฟ็จใใใใกใฝใใใฏ Next() ใจ Next(Int32, Int32) ใงใใ
ๆฌกใธ(Int32, Int32) ๆๅฎใใใ XNUMX ใคใฎๆฐๅคใฎ้ใฎใฉใณใใ ใชๆดๆฐใ็ๆใใพใใ ๆฌก๏ผ๏ผ ๅใซ 32 ใใ IntXNUMX.MaxValue ใพใงใฎไนฑๆฐใ็ๆใใพใใ
Random ใฏใฉในใฎใคใณในใฟใณในใไฝๆใใใซใฏใๆฌกใฎใณใผใ่กใไฝฟ็จใใใ ใใงใใ
Randomrand = new Random๏ผ๏ผ;
ๆฌกใซใใฉใณใใ ใชๆดๆฐใ็ๆใใใซใฏใๆฌกใฎใใใซใใพใใ
intrandomNumber = rand.Next(); // 0 ใใ Int32.MaxValue ใพใงใฎไนฑๆฐใ็ๆใใพใ
ใใฏใฟใผใฏใใญใฐใฉใใณใฐใซใใใๅผทๅใชใใผใซใงใใใ็นใซใฒใผใ ้็บใซๅฝน็ซใกใพใใ ใใใใฏใ3D ็ฉบ้ๅ ใฎๆนๅใ้ๅบฆใใใใฆๆใใใซไฝ็ฝฎใ่กจใใใจใใงใใพใใ ใใใใฎใใฏใใซใๆฑใใจใใ3 ใคใฎใใฏใใซใฎ้ใฎ่งๅบฆใ่จ็ฎใใๅฟ ่ฆใใใๅ ดๅใใใใพใใ ใใใงUnityใฎVectorXNUMX.SignedAngleใกใฝใใใๆดป่บใใพใใ
UnityใฎVector3.SignedAngle ใกใฝใใใฏใๆนๅใซ้ขใใ 180 ใคใฎใใฏใใซ้ใฎ่งๅบฆใๅบฆๅไฝใง่จ็ฎใใพใใ ใใฎๅคใฎ็ฏๅฒใฏ -180 ใใ XNUMX ใงใใใๆนๅใใใใใพใใ ๆฎๅฟตใชใใใไธ้จใฎใฆใผใถใผใใใ็ฌฆๅทไปใ่งๅบฆใๆญฃใใ่กจ็คบใใใชใใจใใๅ้กใๅ ฑๅใใใฆใใพใใ ใใฎไธ่ฌ็ใชๅ้กใซๅฏพใใๅฎ่กๅฏ่ฝใช่งฃๆฑบ็ญใ่ฉณใใ่ฆใฆใฟใพใใใใ
C# ใฏใใใญใฐใฉใใณใฐ ใฟในใฏใใใ็ฐกๅใซใใๅคๆฐใฎๆฉ่ฝใๅใใๅค้ข็ใช่จ่ชใงใใ ใใฎใใใชๆฉ่ฝใฎ XNUMX ใคใฏใStringComparison ๅๆไฝใไฝฟ็จใใฆใๅคงๆๅญใจๅฐๆๅญใๅบๅฅใใใซๆๅญๅใๆฏ่ผใใๆฉ่ฝใงใใ ใใใๅฎ็พใใใใใซใstring.Equalsใ้ขๆฐใๅฉ็จใใใพใใ
ๆๅญๅใฎๆฏ่ผใฏใๅคใใฎใใญใฐใฉใใณใฐ ใทใใชใชใซใใใฆ้่ฆใงใใ ใใ ใใๅคใใฎๅ ดๅใๆฏ่ผใใฆใใใใญในใใฎๅคงๆๅญใจๅฐๆๅญใฏๆฐใซใใใพใใใ C# ใฏใๅคใใฎๆไฝใฎไธญๅฟใจใชใๆฉ่ฝใไฝฟ็จใใฆใใใฎใใญใปในใ็ฐก็ด ๅใใพใใ
ใใกใใใใใใซ้ขใใฆใฏๅฟ ใใๆไผใใใใฆใใใ ใใพใใ ไปฅไธใฏใใC# ใง XNUMX ๅๆธ็ฎใใใใจใใใใใใฏใซ้ขใใ็งใฎ่ฉณ็ดฐใช่็จฟใงใใ
ใใญใฐใฉใใณใฐ่จ่ชใฏใใใฏใใญใธใผใฎไธ็ใๅฝขๆใใใใใซไธๅฏๆฌ ใชใใผใซใงใใ ๅคงใใชๅฝฑ้ฟใไธใใ็นๅฎใฎ่จ่ชใฎ XNUMX ใคใฏ C# ใงใใ ๅค็จ้ๆงใจใฆใผใถใผใใฌใณใใชใผใชๆง่ณชใง็ฅใใใฆใใใใณใผใใฃใณใฐใฎใใใคใใฎ่ชฒ้กใซ็ฐกๅใชใขใใญใผใใๆไพใใพใใ C# ใๅฉ็จใใฆ่งฃๆฑบใใใไธ่ฌ็ใชๅ้กใฎ XNUMX ใคใฏใXNUMX ๅใฎๆธ็ฎใงใใ ใใฎ่ๅพใซใใๆฝ่ฑกๅใฏใXNUMX ใคใฎๆ็น้ใฎๅทฎใๆฑบๅฎใใใใจใงใใใใใใฏใคใใณใ่ชฟๆดใๅฎ่กๆ้ใฎๆจๅฎใใใใณๅๆ่จ้ฒใซๅฝน็ซใคใใจใ่จผๆใใใฆใใพใใ
DateTime startTime = new DateTime(2022, 1, 1, 8, 0, 0);
DateTime endTime = new DateTime(2022, 1, 1, 10, 30, 0);
TimeSpan ใฎๅทฎ = endTime.Subtract(startTime);
ไธ่จใฎใณใผใใฏใXNUMX ใคใฎๆ้ใฎๅทฎใ่จ็ฎใใ็ฐกๅใชๆนๆณใ่กจใใฆใใพใใ
ใใฃใฌใฏใใชใใใฎใใกใคใซใฎๅ้ค ใทในใใ ้ข้ฃใฎใใญใฐใฉใใณใฐใงใฏไธ่ฌ็ใชใฟในใฏใงใใ ใใใใฎๆไฝใ่ชคใฃใฆไฝฟ็จใใใจๆฐธไน ็ใชใใผใฟๆๅคฑใซใคใชใใๅฏ่ฝๆงใใใใใใๆ ้ใชๅใๆฑใใๅฟ ่ฆใงใใ C# ใใญใฐใฉใใณใฐ่จ่ชใงใฏใSystem.IO ๅๅ็ฉบ้ใใใฎใใใชๆไฝใๅฎ่กใใใใใฎใกใฝใใใๆไพใใพใใ
ๅๆๅใใๆๅคงๅคใๅๅพใใใใจใฏใ้็บ่ ใ้ญ้ใใไธ่ฌ็ใชใฟในใฏใงใใ ใใใฏใใฆใผใถใผๅ ฅๅใๆค่จผใใๅฟ ่ฆใใใใทใใชใชใใพใใฏๅๆๅคใซๅบใฅใใฆ็นๅฎใฎใชใฝใผในใๅฆ็ใใๅฟ ่ฆใใใใทใใชใชใงๅฟ ่ฆใงใใ C# ใงใฏใEnum ใฏใฉในใจๅฐใใฎ LINQ ใไฝฟ็จใใฆใใใ็ฐกๅใซๅฎ็พใงใใพใใ
ๅๆๅใฎๆๅคงๅคใฎๅๅพใ้ๅธธใซ็ฐกๅใซใใใฝใชใฅใผใทใงใณใๆค่จใใฆใฟใพใใใใ
ใใใชใใฏๅๆๅ MyEnum
{
ใชใใทใงใณ 1 = 1ใ
ใชใใทใงใณ 2 = 2ใ
ใชใใทใงใณ 3 = 3
}
...
public int GetMaxEnumValue()
{
return Enum.GetValues(typeof(MyEnum)).Cast
}
ใใฎ็ญใใณใผใใฏใๅๆๅใฎๆๅคงๅคใๅๅพใใใในใฆใฎไฝๆฅญใๅฎ่กใใพใใ ใใใใใใใฏใฉใฎใใใซๆฉ่ฝใใใฎใงใใใใ?
`Enum.GetValues(typeof(MyEnum))` ใฏใ็่งฃใใๅฟ ่ฆใใใๆๅใฎ้่ฆใช้จๅใงใใ ใใฎ็ตใฟ่พผใฟ .NET ใกใฝใใใฏใๆๅฎใใใๅๆๅ ใฎๅฎๆฐใฎๅคใๅซใ้ ๅใ่ฟใใพใใ ๅๆๅใฏใใtypeofใใญใผใฏใผใใไฝฟ็จใใฆใใฉใกใผใฟใจใใฆใกใฝใใใซๆธกใใใพใใ
้
ๅใๅๅพใใใใใใใๆดๆฐใซใญใฃในใใใๅฟ
่ฆใใใใพใใ ใใใฏใ.Cast ใไฝฟ็จใใฆ่กใใใพใใ
ๅคใๆดๆฐใซใญใฃในใใใๅพใLINQ ใๆไพใใใใ XNUMX ใคใฎๅชใใใใผใซใงใใ .Max() ใกใฝใใใๅผใณๅบใใ ใใงๆๅคงๅคใๅๅพใงใใพใใ ใใฎใกใฝใใใฏใint ๅคใฎใณใฌใฏใทใงใณใฎๆๅคงๅคใ่ฟใใพใใ
Enum ใฏใฉในใฏ .NET ใฎ System ๅๅ็ฉบ้ใฎไธ้จใงใใใๅๆใๆไฝใใใใใฎใใใคใใฎ้็ใกใฝใใใๆไพใใพใใ ใใใฏใๅๆๅใซ้ข้ฃใใๆไฝใๅฎ่กใใๅฟ ่ฆใใใๅ ดๅใซ้ ผใใซใชใใฉใคใใฉใชใงใใ
ไธๆนใSystem.Linq ๅๅ็ฉบ้ใฎไธ้จใงใใ LINQ ใฏใC# ใฎๆใๅผทๅใชๆฉ่ฝใฎ XNUMX ใคใงใใ ๆๅคงๅคใๆๅฐๅคใๅนณๅๅคใฎๅๅพใใใผใฟใฎไธฆในๆฟใใใใฃใซใฟใผๅฆ็ใชใฉใใณใฌใฏใทใงใณใๅนๆ็ใซๅฆ็ใใใใใฎใใพใใพใชๆนๆณใๆไพใใใพใใ
ๆฐๅญฆใฏ้ฃใใ็ง็ฎใซใชใใใจใใใใพใใใ้ฉๅใชใขใใญใผใใใจใใฐใๆฅฝใใใฆใใใใใฎใใ็ต้จใซใชใใพใใ ๅงใใใฎใซๅฝน็ซใคใใใคใใฎใใณใใๆฌกใซ็คบใใพใใ
-ใพใใฏๅบ็คใๅญฆใถใใจใใๅงใใพใใใใ ๆฐๅญฆใฎๅบๆฌๆฆๅฟตใใใ็่งฃใใใใใใๆง็ฏใใใใใฎๅผทๅบใชๅบ็คใ็ฏใใพใใใใ
-ใชใณใฉใคใณใชใฝใผในใๆดป็จใใพใใ ๆฐๅญฆใฎในใญใซใๅไธใใใใฎใซๅฝน็ซใคใใชใณใฉใคใณใงๅฉ็จใงใใ็กๆใฎใชใฝใผในใใใใใใใใพใใ ใใใซ่ฉณใใใใซใใๅฟ
่ฆใชๅ ดๅใฏใKhan Academy ใ The Math Forum ใชใฉใฎ Web ใตใคใใใใงใใฏใใฆใใ ใใใ
-็ทด็ฟใ็ทด็ฟใ็ทด็ฟ! ็ทด็ฟใใใฐใใใปใฉใๆฐๅญฆใไธ้ใใพใใ ้ฃใใๅ้กใซๅใ็ตใฟใใงใใใ ใๆฉใ่งฃๆฑบใใใใใซๅชใใฆใใ ใใใ ใใใฏใ่จ็ฎใฎ้ๅบฆใจๆญฃ็ขบๆงใๅไธใใใใฎใซๅฝน็ซใกใพใใ
-ๆด็ๆด้ ใๅฟใใใพใใใใ ๆฐๅญฆๆฅ่ชใใคใใใใGoogle ในใใฌใใใทใผใใ Excel ใชใฉใฎ่ฟฝ่ทกใขใใชใไฝฟ็จใใฆใ้ฒๆ็ถๆณใ่ฟฝ่ทกใใพใใ ใใใฏใ้ฒๆ็ถๆณใๅธธใซๆๆกใใๆ้ใฎ็ต้ใจใจใใซ่กใใใๆนๅใ่ฟฝ่ทกใใใฎใซๅฝน็ซใกใพใใ
C# ใงใชใใธใงใฏใ ใใญใใใฃใๅๅพฉๅฆ็ใใใใญใปในใฏไธ่ฌ็ใใคๅฟ ่ฆใชๆไฝใงใใใใใใซใใใฆใผใถใผๅ ฅๅใใใผใฟใใผใน ใฌใณใผใใชใฉใฎๅ็ใชใใผใฟใๅฆ็ใงใใใใใซใชใใพใใ ใใใใๅๅพฉใใใจใฏใใชใใธใงใฏใใฎๅใใญใใใฃใ XNUMX ใคใใค่ชฟในใฆใ็นๅฎใฎใฟในใฏใพใใฏๆไฝใๅฎ่กใใใใจใๆๅณใใพใใ
ใใชใใธใงใฏใๆๅใใญใฐใฉใใณใฐใใฎๆฆๅฟตใซๅบใฅใใฆๆง็ฏใใใ่จ่ชใงใใ C# ใซใฏใReflection ใฎใใใช่ฒด้ใชใฉใคใใฉใชใจใจใใซใใใใๅฎ็พใใใใใฎใกใซใใบใ ใใใใคใใใใพใใ Reflection ใฉใคใใฉใชใไฝฟ็จใใใจใๅใฎใกใฟใใผใฟใๆคๆปใใใชใใธใงใฏใใๅ็ใซๆไฝใงใใพใใ