//跳轉到評價頁面
NSString *str =?
[NSString stringWithFormat:@"http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?id=%d&pageNumber=0&sortOrdering=2&type=Purple+Software&mt=8",1234567890];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString: str] ];
//跳轉到應用頁面下載
NSString *str =?
[NSString stringWithFormat:@"http://itunes.apple.com/us/app/id%d",1234567890];
[[UIApplication sharedApplication]openURL:[NSURL URLWithString: str] ];
ios 跳轉到QQ加群
http://qun.qq.com/join.html
