iOS开发：中文转拼音，中文转带声调拼音，中文提取首字母

Marmara ·

更新时间:2024-09-20

· 852 次阅读

目录Swift中文转拼音(带声调)中文转拼音(无声调)中文提取首字母Objective-C中文转拼音(带声调)中文转拼音(无声调)中文提取首字母 Swift 中文转拼音(带声调)

比如：中国 -> zhōng guó

let base = "中国"
let mutableString = NSMutableString(string: base)
CFStringTransform(mutableString, nil, kCFStringTransformToLatin, false)
print(mutableString) // zhōng guó

中文转拼音(无声调)

比如：中国 -> zhong guo

let base = "中国"
let mutableString = NSMutableString(string: base)
CFStringTransform(mutableString, nil, kCFStringTransformToLatin, false)
CFStringTransform(mutableString, nil, kCFStringTransformStripDiacritics, false)
print(mutableString) // zhong guo

中文提取首字母

比如：中国 -> ZG

let base = "中国"
let mutableString = NSMutableString(string: base)
CFStringTransform(mutableString, nil, kCFStringTransformToLatin, false)
let pinyinArray = mutableString.components(separatedBy: " ")
let initials = pinyinArray.compactMap { String(format: "%c", $0.cString(using:.utf8)![0]) }
let firstCharJoin = initials.joined().uppercased()
print(firstCharJoin) // ZG

Objective-C 中文转拼音(带声调)

比如：中国 -> zhōng guó

 NSMutableString *mutableString = [[NSMutableString alloc] initWithString:@"中国"];
 CFStringTransform((__bridge CFMutableStringRef)mutableString, NULL, kCFStringTransformToLatin, NO);
 NSLog(@"%@", mutableString); // zhōng guó

中文转拼音(无声调)

比如：中国 -> zhong guo

  NSMutableString *mutableString = [[NSMutableString alloc] initWithString:@"中国"];
  CFStringTransform((__bridge CFMutableStringRef)mutableString, NULL, kCFStringTransformToLatin, NO);
  CFStringTransform((__bridge CFMutableStringRef)mutableString, NULL, kCFStringTransformStripDiacritics, false);
  NSLog(@"%@", mutableString); // zhong guo

中文提取首字母

比如：中国 -> ZG

NSMutableString *mutableString = [[NSMutableString alloc] initWithString:@"中国"];
CFStringTransform((__bridge CFMutableStringRef)mutableString, NULL, kCFStringTransformToLatin, NO);
NSMutableString *firstCharJoin = [[NSMutableString alloc] init];
NSArray *pinyinArray = [mutableString componentsSeparatedByString:@" "];
for (NSString *pinyin in pinyinArray) {
    [firstCharJoin appendFormat:@"%c", [pinyin characterAtIndex:0]];
}
NSLog(@"%@", firstCharJoin.uppercaseString); // ZG