通过UIPasteBoard将图像粘贴到短信中

UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
NSString *imagefile = [[NSBundle mainBundle] 
                       pathForResource:@\"imagename\"]
                       ofType:@\"png\"];
BOOL fileExists = [[NSFileManager defaultManager] fileExistsAtPath:imagefile];

if (fileExists){    
    UIImage *ui = [[UIImage alloc] initWithContentsOfFile:imagefile];
    pasteboard.image = ui;
    [ui release];
}

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@\"sms:\"]];

    if (fileExists){

    NSData *data = [NSData dataWithContentsOfFile:imagefile];
    [pasteboard setData:data forPasteboardType:@\"public.png\"];            

UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@\"imageName\"]];
[[UIPasteboard generalPasteboard] setImage:image];