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);  //带声调加空格
    }  
    if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformStripDiacritics, NO)) {  
        NSLog(@"pinyin: %@", ms);  //纯拼音加空格
    }  
 
来源:http://blog.csdn.net/dean19900504/article/details/39480329
原文地址:https://www.cnblogs.com/liuyingjie/p/4995680.html