vb.net 打开pdf文件

Public Overloads Shared Function FN_ExecuteCmd(ByVal strFileName As String) As String

Dim myProcess As System.Diagnostics.Process = nothing

Try

myProcess = New System.Diagnostics.Process

myProcess.StartInfo.FileName = strFileName
myProcess.StartInfo.CreateNowindow = True
myProcess.Start()

myProcess.Close() myProcess.dispose() Return "1" Catch ex As Exception myProcess.Close() myProcess.dispose() Throw ex End Try End Function