/调用safar打开网页
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://www.cnblogs.com/foxmin"]];
调用app store (省略号后面加的是产品的id等一些参数)
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"itms://itunes.apple.com/app/……"]];
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"itms-apps://itunes.apple.com/app/ "]];
调用电话
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://XXXXX"]];
调用SMS
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms://XXXXX"]];
调用Remote
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"remote://XXX"]];
