iOS 获取汉字的拼音

+ (NSString *)transform:(NSString *)chinese

{

//将NSString装换成NSMutableString

NSMutableString *pinyin = [chinese mutableCopy];

//将汉字转换为拼音(带音标)

CFStringTransform((__bridge CFMutableStringRef)pinyin, NULL, kCFStringTransformMandarinLatin, NO);

NSLog(@"%@", pinyin);

//去掉拼音的音标

CFStringTransform((__bridge CFMutableStringRef)pinyin, NULL, kCFStringTransformStripCombiningMarks, NO);

NSLog(@"%@", pinyin);

//返回最近结果

return pinyin;

}