UIWebView 读取pdf，word，excel

[cpp]
NSString *path = [[NSBundle mainBundle] pathForResource:@"111" ofType:@"pdf"]; 
NSURL *url = [NSURL fileURLWithPath:path]; 
NSURLRequest *request = [NSURLRequest requestWithURL:url]; 
[self.webView loadRequest:request]; 

补充：软件开发 , C++ ,