NSString *str = [NSString stringWithFormat:@"itms-apps://itunes.apple.com/app/id%@",@"884886468"];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]];
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iOS 怎么样给自己的app打分呢？,布布扣,bubuko.com
原文：http://www.cnblogs.com/rollrock/p/3830391.html