iOS - 将中文转码为拼音

     

    NSMutableString *ms = [[NSMutableStringalloc]initWithString:@"拼音"];

    if (CFStringTransform((__bridgeCFMutableStringRef)ms, 0,kCFStringTransformMandarinLatin, NO)) {

       NSLog(@"Pingying: %@", ms);

    }

    if (CFStringTransform((__bridgeCFMutableStringRef)ms, 0,kCFStringTransformStripDiacritics, NO))

    {

        NSLog(@"Pingying: %@", [[msuppercaseString] substringToIndex:1]);

    }