C # rename the file-Discard moveTo and reference rename in VC to generate rename. dll

1: Create a Win32 simple dynamic link library in vc6

2: add the rename. cpp file as follows:

 

# Include <string>
# Include <stdlib. h>
Using namespace STD;

Extern "C" int _ declspec (dllexport) renamefile (char * _ oldname, char * _ newname );

Int renamefile (char * _ oldname, char * _ newname)
{
Char oldname [1000], newname [1000];
Strcpy (oldname, _ oldname );
Strcpy (newname, _ newname );
If (Rename (oldname, newname) = 0)
Return 0;
Else
Return 1;
}

3: Generate rename. dll

4: Call in C #

Copy rename. DLL to ApplicationProgramBin directory

C # program:

Using system. runtime. interopservices;

Namespace winapp
{
Public partial class form4: Form
{
[Dllimport ("RENAME. dll", entrypoint = "renamefile")]
Public static extern int renamefile (string source, string DEST );
Public form4 ()
{
Initializecomponent ();
}

Private void button#click (Object sender, eventargs E)
{
This. Text = renamefile (@ "C: \ 1.txt", @" C: \ 2.txt"). tostring ();
}
}
}

Attachment: vc6 rename Program/files/94 cool/rename.rar

Rename. dll/files/94 cool/rename.dll.rar