iOS/Mac OS X 汉字转拼音（转载）

文章转载自：http://blog.csdn.net/ani_di/article/details/9857539

NSMutableString *ms = [[NSMutableString alloc] initWithString:@"我是中国人"];
if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformMandarinLatin, NO)) {
NSLog(@"Pingying: %@", ms); // wǒ shì zhōng guó rén
}
if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformStripDiacritics, NO)) {
NSLog(@"Pingying: %@", ms); // wo shi zhong guo ren
}
执行后，输入结果为：

2014-09-20 14:25:16.984 OC07_作业[12794:303] Pingying: wǒ shì zhōng guó rén
2014-09-20 14:25:16.989 OC07_作业[12794:303] Pingying: wo shi zhong guo ren
Program ended with exit code: 0