iOS汉字转拼音

NSString *hanziText = @"我是中国人";

if ([hanziText length]) {

NSMutableString *ms = [[NSMutableString alloc] initWithString:hanziText];

if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformMandarinLatin, NO)) {

NSLog(@"pinyin: %@", ms);

}

if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformStripDiacritics, NO)) {

NSLog(@"pinyin: %@", ms);

}

}