iOS应用跳转到appstore评分

NSString*urlStr = [NSStringstringWithFormat:@"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id=%@&pageNumber=0&sortOrdering=2&mt=8", APPID]; [[UIApplicationsharedApplication] openURL:[NSURLURLWithString:urlStr]];