大数运算（一）
Author：水如烟
一时兴起做做看看，发现真的不简单，花时间，头大。不过体会也相应深些。
运算单元改了又改。在基本运算单元中，变量能简则简，条件检测尽可能的放在外围。
下面的代码是关于大数值的存储和分割。其中把握好地址是关键。因为数值是分块运算的，如果地址转换不正确，最后合并结果时肯定也不正确的了。这个稍经修改，可以用来写文件切合器。区别是，处理对象不同，一是字符，一是字节。
整体的我还没做好。也是一个单元一个单元的做。如往后需要修改补充，以最后供下载的代码为准。
Friend Class Information
Private Sub New()
End Sub
Private Shared gUnitMaxSize As Integer
Private Shared gUnitDataType As TypeCode
''' <summary>
''' 运算单元最大位数
''' </summary>
Public Shared ReadOnly Property UnitMaxSize() As Integer
Get
Return 1 '测试,不用太大。gUnitMaxSize
End Get
End Property
''' <summary>
''' 运算单元数据类型
''' </summary>
''' <value></value>
Public Shared ReadOnly Property UnitDataType() As TypeCode
Get
Return gUnitDataType
End Get
End Property
''' <summary>
''' 转换为运算单元数据类型
''' </summary>
''' <param name="Value">值</param>
Public Shared Function ConverToUnitDataType(ByVal Value As Object) As Object
Return System.Convert.ChangeType(Value, UnitDataType)
End Function
Public Shared Function ConverToUnitDataTypeFullString(ByVal Value As Object) As String
Return Value.ToString.PadLeft(UnitMaxSize, "0"c)
End Function
Public Shared Function ConverToUnitDataTypeFullString(ByVal Value As Object, ByVal unitNum As Integer) As String
Return Value.ToString.PadLeft(CInt(UnitMaxSize * Math.Pow(2, unitNum)), "0"c)
End Function
Public Shared Function SplitValueToArray(ByVal Value As String) As String()
Return SplitValueToArray(Value, 0)
End Function
Public Shared Function SplitValueToArray(ByVal Value As String, ByVal unitNum As Integer) As String()
Return CommonFunction.SplitStringToArray(Value, CInt(UnitMaxSize * Math.Pow(2, unitNum)))
End Function
Public Shared Function AddressConvertFromAToB(ByVal aAddress As Integer, ByVal aUnitNum As Integer, ByVal bUnitNum As Integer) As Integer
If (aAddress * Math.Pow(2, aUnitNum)) Mod Math.Pow(2, bUnitNum) > 0 Then Throw New Exception("转换无效")
Return CInt(aAddress * Math.Pow(2, aUnitNum) / (Math.Pow(2, bUnitNum)))
End Function
Public Shared Function IsZero(ByVal value As String) As Boolean
Return System.Text.RegularExpressions.Regex.IsMatch(value, "^[0]+$")
End Function
Public Shared Function GetStringValue(ByVal Value As String) As String
Dim mResult As String = System.Text.RegularExpressions.Regex.Match(Value, "^[0]{0,}(?<Value>[1-9].*)$").Groups("Value").Value
If String.IsNullOrEmpty(mResult) Then mResult = "0"
Return mResult
End Function
Public Shared Function GetStringsValue(ByVal valueCollection As Collections.ObjectModel.Collection(Of String), ByVal unitNum As Integer) As String
Return GetStringsValue(valueCollection, 0, unitNum)
End Function
Public Shared Function GetStringsValue(ByVal valueCollection As Collections.ObjectModel.Collection(Of String), ByVal appendEmptyValueCount As Integer, ByVal unitNum As Integer) As String
Return GetStringsValue(valueCollection, 0, valueCollection.Count - 1, appendEmptyValueCount, unitNum)
End Function
Public Shared Function GetStringsValue(ByVal valueCollection As Collections.ObjectModel.Collection(Of String), ByVal firstIndex As Integer, ByVal lastIndex As Integer, ByVal unitNum As Integer) As String
Return GetStringsValue(valueCollection, firstIndex, lastIndex, 0, unitNum)
End Function
Public Shared Function GetStringsValue(ByVal valueCollection As Collections.ObjectModel.Collection(Of String), ByVal firstIndex As Integer, ByVal lastIndex As Integer, ByVal appendEmptyValueCount As Integer, ByVal unitNum As Integer) As String
Dim b As New System.Text.StringBuilder
Dim tmp As String
For i As Integer = firstIndex To lastIndex
If i = firstIndex Then
tmp = valueCollection(i)
Else
tmp = Information.ConverToUnitDataTypeFullString(valueCollection(i), unitNum)
End If
b.Append(tmp)
Next
For i As Integer = 0 To appendEmptyValueCount - 1
tmp = Information.ConverToUnitDataTypeFullString("0", unitNum)
b.Append(tmp)
Next
Return b.ToString
End Function
Shared Sub New()
'寻找可表示为整数的且表示范围最大的数据类型
Dim mTypeName As String
Dim mType As Type
Dim mFieldInfo As Reflection.FieldInfo
Dim mMaxValue As String = "0"
Dim mDataTypeCode As TypeCode
Dim mCurrentTypeMaxValue As String = "0"
For Each c As TypeCode In [Enum].GetValues(GetType(TypeCode))
mTypeName = c.ToString
mType = Type.GetType(String.Format("System.{0}", mTypeName))
mFieldInfo = mType.GetField("MaxValue")
If mFieldInfo Is Nothing Then Continue For
mCurrentTypeMaxValue = mFieldInfo.GetValue(Nothing).ToString
If IsNumeric(mCurrentTypeMaxValue) Then
If mCurrentTypeMaxValue.Length > mMaxValue.Length Then
mMaxValue = mCurrentTypeMaxValue
mDataTypeCode = c
End If
End If
Next
gUnitDataType = mDataTypeCode
'确定该数据类型下,可表示的最大位数。保证两数相乘结果仍可表示为整数。
Dim x As Object
x = ConverToUnitDataType(mMaxValue)
Dim mSqrtResult As String = Math.Sqrt(CDbl(x)).ToString '最大数开方
Dim mPointIndex As Integer = mSqrtResult.IndexOf("."c) '只取整数部分
If mPointIndex > 0 Then
mSqrtResult = mSqrtResult.Substring(0, mPointIndex)
End If
Dim mDigits As Integer = mSqrtResult.ToString.Length - 1 '可表示的最大位数是最大数开方后整数部分位数减一位
gUnitMaxSize = mDigits
End Sub
End Class
Friend Class CommonFunction
Private Sub New()
End Sub
Public Shared Function Clone(Of T)(ByVal obj As T) As T
Dim tmpT As T
Dim mFormatter As New System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
Dim mMemoryStream As New System.IO.MemoryStream
Using mMemoryStream
mFormatter.Serialize(mMemoryStream, obj)
mMemoryStream.Position = 0
tmpT = CType(mFormatter.Deserialize(mMemoryStream), T)
mMemoryStream.Close()
End Using
Return tmpT
End Function
Public Shared Function SplitStringToArray(ByVal line As String, ByVal digits As Integer) As String()
Dim mLineLength As Integer = line.Length
Dim mCount As Integer = mLineLength \ digits
If (mLineLength Mod digits) > 0 Then mCount += 1
Dim mResult(mCount - 1) As String
Dim mCurrentIndex As Integer
For i As Integer = mCount - 1 To 0 Step -1
mCurrentIndex = mLineLength - (mCount - i) * digits
If mCurrentIndex < 0 Then
mResult(0) = line.Substring(0, mLineLength - (mCount - 1) * digits)
Else
mResult(i) = line.Substring(mCurrentIndex, digits)
End If
Next
Return mResult
End Function
End Class
<Serializable()> _
Public Class AddressInformation
Private gAddress As Integer = 0
Private gUnitNum As Integer = 0
Public Property Address() As Integer
Get
Return gAddress
End Get
Friend Set(ByVal value As Integer)
gAddress = value
End Set
End Property
Public ReadOnly Property UnitNum() As Integer
Get
Return gUnitNum
End Get
End Property
Friend Sub Add(ByVal value As Integer)
gAddress += value
End Sub
Friend Sub SetZero()
gAddress = 0
End Sub
Friend Sub Increase()
gAddress += 1
End Sub
Friend Sub ResetAddressFrom(ByVal address As Integer, ByVal unitNum As Integer)
gAddress = AddressConvertFromAToB(address, unitNum, gUnitNum)
End Sub
Friend Sub CopyAddressTo(ByRef addressInfo As AddressInformation)
addressInfo.gAddress = AddressConvertFromAToB(gAddress, gUnitNum, addressInfo.gUnitNum)
End Sub
Friend Sub New()
End Sub
Friend Sub New(ByVal unitNum As Integer)
gUnitNum = unitNum
End Sub
Public Function Clone() As AddressInformation
Return CommonFunction.Clone(Of AddressInformation)(Me)
End Function
Public Function ConvertTo(ByVal unitNum As Integer) As AddressInformation
Dim mAddressInfo As New AddressInformation(unitNum)
CopyAddressTo(mAddressInfo)
Return mAddressInfo
End Function
Private Shared Function AddressConvertFromAToB(ByVal aAddress As Integer, ByVal aUnitNum As Integer, ByVal bUnitNum As Integer) As Integer
Return Information.AddressConvertFromAToB(aAddress, aUnitNum, bUnitNum)
End Function
Public Shadows Function ToString() As String
Return String.Format("UnitNum :{0}, Address :{1}", gUnitNum, gAddress)
End Function
End Class
<Serializable()> _
Public Class StringValue
Private gOrignalAddressInfo As AddressInformation
Private gFirstAddressInfo As AddressInformation
Private gLastAddressInfo As AddressInformation
Private gValueArray As New System.Collections.ObjectModel.Collection(Of String)
Friend ReadOnly Property ValueCollection() As System.Collections.ObjectModel.Collection(Of String)
Get
Return gValueArray
End Get
End Property
Friend ReadOnly Property OrignalAddressInfo() As AddressInformation
Get
Return gOrignalAddressInfo
End Get
End Property
Public ReadOnly Property FirstAddressInfo() As AddressInformation
Get
Return gFirstAddressInfo
End Get
End Property
Public ReadOnly Property LastAddressInfo() As AddressInformation
Get
Return gLastAddressInfo
End Get
End Property
Public ReadOnly Property UnitLength() As Integer
Get
Return CInt(Information.UnitMaxSize * Math.Pow(2, gFirstAddressInfo.UnitNum))
End Get
End Property
Public ReadOnly Property Size() As Integer
Get
Return gLastAddressInfo.Address - gFirstAddressInfo.Address + 1
End Get
End Property
Public ReadOnly Property FullValue() As String
Get
Return GetFullValue()
End Get
End Property
Private Function GetFullValue() As String
Return Information.GetStringsValue(gValueArray, gFirstAddressInfo.Address - gOrignalAddressInfo.Address, gFirstAddressInfo.UnitNum)
End Function
Public ReadOnly Property Value() As String
Get
Return GetValue()
End Get
End Property
Private Function GetValue() As String
Return Information.GetStringsValue(gValueArray, gFirstAddressInfo.UnitNum)
End Function
Private Sub Initialize(ByVal value As String)
gOrignalAddressInfo = gFirstAddressInfo.Clone
If Information.IsZero(value) Then
gValueArray.Add("0")
Else
'处理这种情形0000000000000000000000000012344505454564646900000000000000000
Dim tmpValueArray As String() = Information.SplitValueToArray(value, gFirstAddressInfo.UnitNum)
'忽略前面是零的项；每项，如全是0用一个0表示(000000000000=0)，否则忽略开头的0(00000012300=12300)
Dim mCurrentValue As String
Dim mFirstIsZero As Boolean = True
For i As Integer = 0 To tmpValueArray.Length - 1
mCurrentValue = Information.GetStringValue(tmpValueArray(i))
mFirstIsZero = mFirstIsZero And mCurrentValue.Equals("0")
If Not mFirstIsZero Then
gValueArray.Add(mCurrentValue)
End If
Next
'最后面连续项全是0的，当进位处理，地址前移，移去这些项
Dim mLastIsZero As Boolean = True
Dim mCount As Integer = 0
Do Until Not mLastIsZero
mLastIsZero = mLastIsZero And gValueArray(gValueArray.Count - 1).Equals("0")
If mLastIsZero Then
mCount += 1
gValueArray.RemoveAt(gValueArray.Count - 1)
End If
Loop
If mCount > 0 Then gFirstAddressInfo.Add(mCount)
End If
gLastAddressInfo = gFirstAddressInfo.Clone
gLastAddressInfo.Add(gValueArray.Count - 1)
End Sub
Friend Sub New(ByVal value As String)
gFirstAddressInfo = New AddressInformation()
Initialize(value)
End Sub
Friend Sub New(ByVal unitNum As Integer, ByVal address As Integer, ByVal value As String)
gFirstAddressInfo = New AddressInformation(unitNum)
gFirstAddressInfo.Address = address
Initialize(value)
End Sub
Friend Sub New(ByVal addressInfo As AddressInformation, ByVal value As String)
gFirstAddressInfo = addressInfo.Clone
Initialize(value)
End Sub
Public Function Test_OutPutValueInformation() As String
Dim mFormat As String = "({0},{1})"
Dim b As New System.Text.StringBuilder
For i As Integer = 0 To Size - 1
b.Append(String.Format(mFormat, gLastAddressInfo.Address - i, gValueArray(i)))
Next
Return b.ToString
End Function
Private Function GetAddress(ByVal index As Integer) As Integer
Return gLastAddressInfo.Address - index
End Function
Private Function GetIndex(ByVal Address As Integer) As Integer
Return gLastAddressInfo.Address - Address
End Function
Public Function CopyToByIndex(ByVal unitNum As Integer, ByVal index As Integer) As StringValue
Return CopyToByIndex(unitNum, index, index)
End Function
Public Function CopyToByIndex(ByVal unitNum As Integer, ByVal firstIndex As Integer, ByVal lastIndex As Integer) As StringValue
If (firstIndex > lastIndex) OrElse (firstIndex < 0 OrElse lastIndex > Me.Size) Then Throw New Exception("引用索引无效")
Dim mAddressInfo As AddressInformation = gFirstAddressInfo.ConvertTo(unitNum)
mAddressInfo.ResetAddressFrom(GetAddress(lastIndex), gFirstAddressInfo.UnitNum) '地址以lastIndex地址为参照
Dim mValue As String
mValue = Information.GetStringsValue(gValueArray, firstIndex, lastIndex, gFirstAddressInfo.UnitNum)
Return New StringValue(mAddressInfo, mValue)
End Function
Public Function CopyToByAddress(ByVal unitNum As Integer, ByVal address As Integer) As StringValue
Return CopyToByIndex(unitNum, GetIndex(address))
End Function
Public Function CopyToByAddress(ByVal unitNum As Integer, ByVal firstAddress As Integer, ByVal lastAddress As Integer) As StringValue
Return CopyToByIndex(unitNum, GetIndex(lastAddress), GetIndex(firstAddress))
End Function
Public Function CopyTo(ByVal unitNum As Integer) As StringValue
Return New StringValue(gFirstAddressInfo.ConvertTo(unitNum), Me.Value)
End Function
Public Function Clone() As StringValue
Return CommonFunction.Clone(Of StringValue)(Me)
End Function
End Class
测试代码：
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
BigIntLibrary.Test.Run()
End Sub
Public Class Test
Public Shared Sub Run()
Dim addressInfo As New AddressInformation(6)
addressInfo.Address = 0
Dim Value As String = "700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000"
Console.WriteLine(Value)
Dim Result As New StringValue(addressInfo, Value)
OutPut(Result)
OutPut(Result.CopyTo(0))
OutPut(Result.CopyTo(1))
OutPut(Result.CopyTo(2))
OutPut(Result.CopyTo(3))
OutPut(Result.CopyTo(4))
OutPut(Result.CopyTo(5))
OutPut(Result.CopyTo(6))
OutPut(Result.CopyTo(5).CopyToByIndex(2, 0))
OutPut(Result.CopyTo(5).CopyToByIndex(2, 0, 1))
End Sub
Private Shared Sub OutPut(ByVal info As StringValue)
Console.WriteLine()
With info
Console.WriteLine("存储指数:{0},单位大小:{1},起始地址:{2}", .FirstAddressInfo.UnitNum, .UnitLength, .FirstAddressInfo.Address)
Console.WriteLine("值:{0}", .Value)
Console.WriteLine("存储情形:")
Console.WriteLine(.Test_OutPutValueInformation)
End With
End Sub
End Class
结果：
700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储指数:6,单位大小:64,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(1,70000000000080000000000000001111111111011111111111111)(0,7880000000000000000000000088000000000000000000000000000000000000)
存储指数:0,单位大小:1,起始地址:36
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088
存储情形:
(116,7)(115,0)(114,0)(113,0)(112,0)(111,0)(110,0)(109,0)(108,0)(107,0)(106,0)(105,0)(104,8)(103,0)(102,0)(101,0)(100,0)(99,0)(98,0)(97,0)(96,0)(95,0)(94,0)(93,0)(92,0)(91,0)(90,0)(89,0)(88,1)(87,1)(86,1)(85,1)(84,1)(83,1)(82,1)(81,1)(80,1)(79,1)(78,0)(77,1)(76,1)(75,1)(74,1)(73,1)(72,1)(71,1)(70,1)(69,1)(68,1)(67,1)(66,1)(65,1)(64,1)(63,7)(62,8)(61,8)(60,0)(59,0)(58,0)(57,0)(56,0)(55,0)(54,0)(53,0)(52,0)(51,0)(50,0)(49,0)(48,0)(47,0)(46,0)(45,0)(44,0)(43,0)(42,0)(41,0)(40,0)(39,0)(38,0)(37,8)(36,8)
存储指数:1,单位大小:2,起始地址:18
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088
存储情形:
(58,7)(57,0)(56,0)(55,0)(54,0)(53,0)(52,8)(51,0)(50,0)(49,0)(48,0)(47,0)(46,0)(45,0)(44,1)(43,11)(42,11)(41,11)(40,11)(39,10)(38,11)(37,11)(36,11)(35,11)(34,11)(33,11)(32,11)(31,78)(30,80)(29,0)(28,0)(27,0)(26,0)(25,0)(24,0)(23,0)(22,0)(21,0)(20,0)(19,0)(18,88)
存储指数:2,单位大小:4,起始地址:9
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088
存储情形:
(29,7)(28,0)(27,0)(26,8)(25,0)(24,0)(23,0)(22,1)(21,1111)(20,1111)(19,1011)(18,1111)(17,1111)(16,1111)(15,7880)(14,0)(13,0)(12,0)(11,0)(10,0)(9,88)
存储指数:3,单位大小:8,起始地址:4
值:7000000000008000000000000000111111111101111111111111178800000000000000000000000880000
存储情形:
(14,70000)(13,8)(12,0)(11,1)(10,11111111)(9,10111111)(8,11111111)(7,78800000)(6,0)(5,0)(4,880000)
存储指数:4,单位大小:16,起始地址:2
值:7000000000008000000000000000111111111101111111111111178800000000000000000000000880000
存储情形:
(7,70000)(6,800000000)(5,111111111)(4,1011111111111111)(3,7880000000000000)(2,880000)
存储指数:5,单位大小:32,起始地址:1
值:7000000000008000000000000000111111111101111111111111178800000000000000000000000880000
存储情形:
(3,700000000000800000000)(2,1111111111011111111111111)(1,78800000000000000000000000880000)
存储指数:6,单位大小:64,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(1,70000000000080000000000000001111111111011111111111111)(0,7880000000000000000000000088000000000000000000000000000000000000)
存储指数:2,单位大小:4,起始地址:26
值:7000000000008
存储情形:
(29,7)(28,0)(27,0)(26,8)
存储指数:2,单位大小:4,起始地址:16
值:70000000000080000000000000001111111111011111111111111
存储情形:
(29,7)(28,0)(27,0)(26,8)(25,0)(24,0)(23,0)(22,1)(21,1111)(20,1111)(19,1011)(18,1111)(17,1111)(16,1111)
如果：
Friend Class Information
Private Sub New()
End Sub
Private Shared gUnitMaxSize As Integer
Private Shared gUnitDataType As TypeCode
''' <summary>
''' 运算单元最大位数
''' </summary>
Public Shared ReadOnly Property UnitMaxSize() As Integer
Get
Return gUnitMaxSize '测试,不用太大。gUnitMaxSize
End Get
End Property
修改一下测试代码：
Public Class Test
Public Shared Sub Run()
Dim addressInfo As New AddressInformation(6)
addressInfo.Address = 0
Dim Value As String = "700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000"
Console.WriteLine(Value)
Dim Result As New StringValue(addressInfo, Value)
OutPut(Result)
OutPut(Result.CopyTo(0))
OutPut(Result.CopyTo(1))
OutPut(Result.CopyTo(2))
OutPut(Result.CopyTo(3))
OutPut(Result.CopyTo(4))
OutPut(Result.CopyTo(5))
OutPut(Result.CopyTo(6))
Result = Result.CopyTo(5)
OutPut(Result.CopyToByIndex(2, Result.Size - 1))
OutPut(Result.CopyToByIndex(2, 0, Result.Size - 1))
OutPut(Result.CopyToByAddress(2, Result.FirstAddressInfo.Address, Result.LastAddressInfo.Address))
结果是：
700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储指数:6,单位大小:896,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(0,700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000)
存储指数:0,单位大小:14,起始地址:2
值:70000000000080000000000000001111111111011111111111111788000000000000000000000008800000000
存储情形:
(8,70000)(7,8000000)(6,11111)(5,11111011111111)(4,11111178800000)(3,0)(2,8800000000)
存储指数:1,单位大小:28,起始地址:1
值:70000000000080000000000000001111111111011111111111111788000000000000000000000008800000000
存储情形:
(4,70000)(3,800000000000000011111)(2,1111101111111111111178800000)(1,8800000000)
存储指数:2,单位大小:56,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(2,70000)(1,8000000000000000111111111101111111111111178800000)(0,88000000000000000000000000000000000000)
存储指数:3,单位大小:112,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(1,70000)(0,800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000)
存储指数:4,单位大小:224,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(0,700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000)
存储指数:5,单位大小:448,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(0,700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000)
存储指数:6,单位大小:896,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(0,700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000)
存储指数:2,单位大小:56,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(2,70000)(1,8000000000000000111111111101111111111111178800000)(0,88000000000000000000000000000000000000)
存储指数:2,单位大小:56,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(2,70000)(1,8000000000000000111111111101111111111111178800000)(0,88000000000000000000000000000000000000)
存储指数:2,单位大小:56,起始地址:0
值:700000000000800000000000000011111111110111111111111117880000000000000000000000088000000000000000000000000000000000000
存储情形:
(2,70000)(1,8000000000000000111111111101111111111111178800000)(0,88000000000000000000000000000000000000)
