ios 中文汉字转拼音

NSMutableString*testString = [[NSMutableStringalloc]initWithString: nameStr];

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

                NSLog(@"带音标: %@", testString);

            }

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

                NSLog(@"不带音标: %@", testString);

            }