- (NSString *)Charactor:(NSString *)aString getFirstCharactor:(BOOL)isGetFirst
{
//转成了可变字符串
NSMutableString *str = [NSMutableString stringWithString:aString];
//先转换为带声调的拼音
CFStringTransform((CFMutableStringRef)str,NULL, kCFStringTransformMandarinLatin,NO);
//再转换为不带声调的拼音
CFStringTransform((CFMutableStringRef)str,NULL, kCFStringTransformMandarinLatin,NO);
CFStringTransform((CFMutableStringRef)str, NULL, kCFStringTransformStripDiacritics, NO);
NSString *pinYin = [str capitalizedString];
//转化为大写拼音
if(isGetFirst)
{
//获取并返回首字母
return [pinYin substringToIndex:1];
}
else
{
return pinYin;
}
}
