如何从iPhone应用程序发送邮件
NSString *url = [NSString stringWithString: @"mailto:foo@example.com?cc=bar@example.com&subject=Greetings%20from%20Cupertino!& body=Wish%20you%20were%20here!"];[[UIApplication sharedApplication] openURL: [NSURL URLWithString: url]];
尚方宝剑之说