[self creatAlertViewWith:@"提示" Message:@"您可能未下載該應用"];
-(void)creatAlertViewWith:(NSString*)title
Message:(NSString*)message{
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:title
message:message
delegate:self
cancelButtonTitle:nil
otherButtonTitles:@"確定", nil];
[alertView show];
}