NSString *path = [[NSBundle mainBundle] pathForResource:@"111" ofType:@"pdf"];
NSURL *url = [NSURL fileURLWithPath:path];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
[self.webView loadRequest:request];
转载于:https://www.cnblogs.com/zzzili/archive/2013/04/10/6662596.html