// 评分
NSString *str = [NSString stringWithFormat: @"itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id=%@", APPID];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]];
//软件首页
NSString *str2 = [NSString stringWithFormat: @"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=%@", APPID];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:str2]];