汉字转拼音，iOS自带库，中文排序的一定要看

Sian

1. NSMutableString *ms = [[NSMutableString alloc] initWithString:@"我是中国人"];
2. if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformMandarinLatin, NO)) {
3.     NSLog(@"Pingying: %@", ms); // wǒ shì zhōng guó rén
4. }
5. if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformStripDiacritics, NO)) {
6.     NSLog(@"Pingying: %@", ms); // wo shi zhong guo ren
7. }

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