| tiancao1001 于 2017-10-27 04:21 PM 发表评论： |
[Foxit License]
SN=PCRFZINT
Modules=
Users=10
Licensee=Foxit Software Internal
LicenseDate=2006/08/11
Sign=349AFC742821803EE5614BF1C39713F07B13464062FF6C48AE0F30AF7251DAEB67A85C886F96AAD7 |
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| 查看所评论的日志：Foxit.PDF.Creator.x32x64.破解版 |
| tiancao1001 于 2017-07-04 06:44 PM 发表评论： |
Private Sub insertimage(fname As String, bname As String, pt As Point3d, rot As Double, xx As Double, yy As Double)
Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.LockDocument()
Dim doc As Autodesk.AutoCAD.ApplicationServices.Document = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument
Using db As Database = doc.Database
Using tm As Transaction = db.TransactionManager.StartTransaction()
Try
Dim imageDictID As ObjectId = RasterImageDef.GetImageDictionary(db)
If imageDictID.OldId = 0 Then
imageDictID = RasterImageDef.CreateImageDictionary(db)
End If
Dim rasterImageDef__1 As New RasterImageDef()
Dim imageDict As DBDictionary = CType(tm.GetObject(imageDictID, OpenMode.ForWrite), DBDictionary)
Dim rasterImageDefID As ObjectId
If imageDict.Contains(bname) Then
rasterImageDefID = imageDict.GetAt(bname)
rasterImageDef__1 = CType(tm.GetObject(rasterImageDefID, OpenMode.ForWrite), RasterImageDef)
Else
rasterImageDefID = imageDict.SetAt(bname, rasterImageDef__1)
rasterImageDef__1.SourceFileName = fname
rasterImageDef__1.Load()
rasterImageDef__1.ImageModified = True
rasterImageDef__1.ResolutionUnits = Unit.Millimeter
tm.AddNewlyCreatedDBObject(rasterImageDef__1, True)
End If
Dim rasterImage As New RasterImage()
rasterImage.ImageDefId = rasterImageDef__1.ObjectId
rasterImage.Orientation = New CoordinateSystem3d(pt, New Vector3d(xx, 0, 0), New Vector3d(0, yy, 0))
rasterImage.Rotation = (rot * pi) / 180
Dim bt As BlockTable = CType(tm.GetObject(doc.Database.BlockTableId, OpenMode.ForRead, False), BlockTable)
Dim btr As BlockTableRecord = CType(tm.GetObject(bt(BlockTableRecord.ModelSpace), OpenMode.ForWrite, False), BlockTableRecord)
btr.AppendEntity(rasterImage)
tm.AddNewlyCreatedDBObject(rasterImage, True)
tm.Commit()
tm.Dispose()
Catch e As System.Exception
System.Windows.Forms.MessageBox.Show(e.ToString())
End Try
End Using
End Using
End Sub
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| 查看所评论的日志：请教 ，能通过.net 将剪切板中的BMP图像直接以OLE方式插入CAD吗 |
| tiancao1001 于 2017-07-04 06:34 PM 发表评论： |
| ThisDrawing.ModelSpace.AddRaster(ImageFileName, InsertPoint, ScaleFactor, RotAngle) |
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| 查看所评论的日志：请教 ，能通过.net 将剪切板中的BMP图像直接以OLE方式插入CAD吗 |
| tiancao1001 于 2017-05-08 06:06 PM 发表评论： |
Imports System.Security.Cryptography
Public Class Form1
Dim pubkey As String = "<RSAKeyValue><Modulus>xe3teTUwLgmbiwFJwWEQnshhKxgcasglGsfNVFTk0hdqKc9i7wb+gG7HOdPZLh65QyBcFfzdlrawwVkiPEL5kNTX1q3JW5J49mTVZqWd3w49reaLd8StHRYJdyGAL4ZovBhSTThETi+zYvgQ5SvCGkM6/xXOz+lkMaEgeFcjQQs=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>"
Dim prikey As String = "<RSAKeyValue><Modulus>xe3teTUwLgmbiwFJwWEQnshhKxgcasglGsfNVFTk0hdqKc9i7wb+gG7HOdPZLh65QyBcFfzdlrawwVkiPEL5kNTX1q3JW5J49mTVZqWd3w49reaLd8StHRYJdyGAL4ZovBhSTThETi+zYvgQ5SvCGkM6/xXOz+lkMaEgeFcjQQs=</Modulus><Exponent>AQAB</Exponent><P>5flMAd7IrUTx92yomBdJBPDzp1Kclpaw4uXB1Ht+YXqwLW/9icI6mcv7d2O0kuVLSWj8DPZJol9V8AtvHkC3oQ==</P><Q>3FRA9UWcFrVPvGR5bewcL7YqkCMZlybV/t6nCH+gyMfbEvgk+p04F+j8WiHDykWj+BahjScjwyF5SGADbrfJKw==</Q><DP>b4WOU1XbERNfF3JM67xW/5ttPNX185zN2Ko8bbMZXWImr1IgrD5RNqXRo1rphVbGRKoxmIOSv7flr8uLrisKIQ==</DP><DQ>otSZlSq2qomgvgg7PaOLSS+F0TQ/i1emO0/tffhkqT4ah7BgE97xP6puJWZivjAteAGxrxHH+kPY0EY1AzRMNQ==</DQ><InverseQ>Sxyz0fEf5m7GrzAngLDRP/i+QDikJFfM6qPyr3Ub6Y5RRsFbeOWY1tX3jmV31zv4cgJ6donH7W2dSBPi67sSsw==</InverseQ><D>nVqofsIgSZltxTcC8fA/DFz1kxMaFHKFvSK3RKIxQC1JQ3ASkUEYN/baAElB0f6u/oTNcNWVPOqE31IDe7ErQelVc4D26RgFd5V7dSsF3nVz00s4mq1qUBnCBLPIrdb0rcQZ8FUQTsd96qW8Foave4tm8vspbM65iVUBBVdSYYE=</D></RSAKeyValue>"
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Using rsa As New RSACryptoServiceProvider()
rsa.FromXmlString(prikey)
' 加密对象
Dim f As New RSAPKCS1SignatureFormatter(rsa)
f.SetHashAlgorithm("SHA1")
Dim source As Byte() = System.Text.ASCIIEncoding.ASCII.GetBytes(TextBox1.Text)
Dim sha As New SHA1Managed()
Dim result As Byte() = sha.ComputeHash(source)
Dim s As String = Convert.ToBase64String(result)
MsgBox(s)
Dim b As Byte() = f.CreateSignature(result)
TextBox2.Text = ""
TextBox2.Text = Convert.ToBase64String(b)
End Using
TextBox3.Text = pubkey
TextBox4.Text = prikey
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Using rsa As New RSACryptoServiceProvider()
rsa.FromXmlString(pubkey)
Dim f As New RSAPKCS1SignatureDeformatter(rsa)
f.SetHashAlgorithm("SHA1")
Dim key As Byte() = Convert.FromBase64String(TextBox2.Text)
Dim sha As New SHA1Managed()
Dim name As Byte() = sha.ComputeHash(System.Text.ASCIIEncoding.ASCII.GetBytes(TextBox1.Text))
Dim s As String = Convert.ToBase64String(name)
MsgBox(s)
If f.VerifySignature(name, key) Then
MessageBox.Show("Succese!")
Else
MessageBox.Show("Falied!")
End If
End Using
End Sub
End Class
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| 查看所评论的日志：vb.net中使用RSA编写注册码验证 |
| tiancao1001 于 2016-10-13 07:35 PM 发表评论： |
|
| 查看所评论的日志：托儿所、幼儿园建筑设计规范.JGJ39-2016.pdf |
| tiancao1001 于 2016-06-01 01:23 PM 发表评论： |
类似电影： 日本.北野武.《菊次郎的夏天》
《中央车站》 |
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| 查看所评论的日志：张丰毅《跟我走一回》 没根草 |
| tiancao1001 于 2016-04-09 01:21 PM 发表评论： |
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| 查看所评论的日志：电影 霸王别姬 |
| tiancao1001 于 2016-04-09 01:19 PM 发表评论： |
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| 查看所评论的日志：电影 霸王别姬 |
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