VB.NET读取IStream接口数据,数据结构:PDF文件流结构
Imports System.Runtime.InteropServices.ComTypes
Imports System.IO
Public Class Form1
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim istr As IStream = Nothing
Dim str As Stream = Nothing
Dim ptr As IntPtr = 0
istr = AxFoxitReaderSDK1.SaveToStream '传出带PDF格式的IStream接口
istr.Seek(0, SeekOrigin.Current, ptr) '设置指针
'怎样把 Dim istr As IStream接口的PDF的流数据读出来放到 Dim str As Stream中,请高手指点下。
End Sub
End Class