汉字转拼音
NSMutableString *ms = [[NSMutableString alloc] initWithString:@"苍井空"];
// 去除音调
if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformMandarinLatin, NO)) {
}
// 转成拼音
if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformStripCombiningMarks, NO)) {
}
// 大小写转换
NSString *lowerString = [ms lowercaseString]; // 小写
NSString *upperString = [ms uppercaseString]; // 大写
NSString *capitalizedString = [ms capitalizedString]; // 字母开头大写
NSLog(@"小写:%@, 大写:%@, 字母开头大写:%@", lowerString, upperString, capitalizedString);
NSMutableString *ms = [[NSMutableString alloc] initWithString:@"苍井空"];
// 去除音调
if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformMandarinLatin, NO)) {
}
// 转成拼音
if (CFStringTransform((__bridge CFMutableStringRef)ms, 0, kCFStringTransformStripCombiningMarks, NO)) {
}
// 大小写转换
NSString *lowerString = [ms lowercaseString]; // 小写
NSString *upperString = [ms uppercaseString]; // 大写
NSString *capitalizedString = [ms capitalizedString]; // 字母开头大写
NSLog(@"小写:%@, 大写:%@, 字母开头大写:%@", lowerString, upperString, capitalizedString);