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UnicodeSymbolUtil符号工具类 添加功能：
1、获取大写的罗马数字、获取小写的罗马数字、 2、黑桃♠扑克牌、 红桃♥扑克牌、方块♦扑克牌、梅花♣扑克牌 3、unicode支持一位(Ⓐ \u24b6)和两位形式(🂮 = "\uD83C\uDCAE")
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duandazhi
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package cn.hutool.core.text;
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import java.math.BigInteger;
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/**
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* 符号工具类
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* @author dazer & neusoft
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* @date 2021/3/26 12:21
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* 别名：Symbol or special signal or Special symbols
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* 说明：获取常见的特殊符号，如：带圈数字、
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*
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* {@link UnicodeUtil}
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* @link 百度百科 https://baike.baidu.com/item/%E7%89%B9%E6%AE%8A%E5%AD%97%E7%AC%A6/112715?fr=aladdin
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* @link 360百科 https://baike.so.com/doc/5408938-5646935.html
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* @link 百科 https://www.baike.com/wikiid/3469869303298461399?prd=home_search&search_id=5bm572esa2k000&view_id=1takcxx7kjc000
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* @link coolsymbol https://coolsymbol.com/
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* @link 维基百科wikipedia https://en.wikipedia.org/wiki/List_of_Unicode_characters#Unicode_symbols
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*
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* @since 5.6.2
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*/
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public class SpecialSymbolUtil {
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public static final String UNICODE_START_CHAR = "\\u";
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private SpecialSymbolUtil(){}
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/**
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* 获取带圈数字 /封闭式字母数字 ，从1-20,超过1-20报错
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*
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* 0 1 2 3 4 5 6 7 8 9 A B C D E F
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* U+246x ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯
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* U+247x ⑰ ⑱ ⑲ ⑳ ⑴ ⑵ ⑶ ⑷ ⑸ ⑹ ⑺ ⑻ ⑼ ⑽ ⑾ ⑿
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* U+248x ⒀ ⒁ ⒂ ⒃ ⒄ ⒅ ⒆ ⒇ ⒈ ⒉ ⒊ ⒋ ⒌ ⒍ ⒎ ⒏
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* U+249x ⒐ ⒑ ⒒ ⒓ ⒔ ⒕ ⒖ ⒗ ⒘ ⒙ ⒚ ⒛ ⒜ ⒝ ⒞ ⒟
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* U+24Ax ⒠ ⒡ ⒢ ⒣ ⒤ ⒥ ⒦ ⒧ ⒨ ⒩ ⒪ ⒫ ⒬ ⒭ ⒮ ⒯
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* U+24Bx ⒰ ⒱ ⒲ ⒳ ⒴ ⒵ Ⓐ Ⓑ Ⓒ Ⓓ Ⓔ Ⓕ Ⓖ Ⓗ Ⓘ Ⓙ
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* U+24Cx Ⓚ Ⓛ Ⓜ Ⓝ Ⓞ Ⓟ Ⓠ Ⓡ Ⓢ Ⓣ Ⓤ Ⓥ Ⓦ Ⓧ Ⓨ Ⓩ
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* U+24Dx ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ
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* U+24Ex ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ ⓪ ⓫ ⓬ ⓭ ⓮ ⓯
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* U+24Fx ⓰ ⓱ ⓲ ⓳ ⓴ ⓵ ⓶ ⓷ ⓸ ⓹ ⓺ ⓻ ⓼ ⓽ ⓾ ⓿
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* @link Unicode_symbols https://en.wikipedia.org/wiki/List_of_Unicode_characters#Unicode_symbols
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* @link Enclosed Alphanumerics https://en.wikipedia.org/wiki/Enclosed_Alphanumerics
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*
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* <code>
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* System.out.println(enclosedAlphanumericsStyle1ByInt(1));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(2));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(3));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(4));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(14));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(18));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(19));
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* System.out.println(enclosedAlphanumericsStyle1ByInt(20));
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* </code>
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*
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* @param number 十进制数字，从1、-->10、11--->20
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* @return ①②③④⑤⑥⑦⑧⑩⑪⑫⑬⑭⑮⑯⑰⑱⑲⑳
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*/
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public static String enclosedNumericsByInt(int number) {
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if (number <= 0 || number > 20) {
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throw new IllegalArgumentException("number取值范围是[1-20]的正整数,包含1和20");
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}
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String start = "①";
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String unicodeStart = UnicodeUtil.toUnicode(start).substring(UNICODE_START_CHAR.length(),
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UnicodeUtil.toUnicode(start).length() - 1);
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// begin: U+246x的24
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String beginHex = unicodeStart.substring(0, 2);
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// U+246x的6
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String middleHex = number >= 17 ? "7" : "6";
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// A
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String endHex = Integer.toHexString(number >= 17 ? number - 17 : number - 1);
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// U + 24 + 60
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String unicodeStr = UNICODE_START_CHAR + beginHex + middleHex + endHex;
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return UnicodeUtil.toString(unicodeStr);
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}
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/**
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* 获取带圈字母 /封闭式字母 ，从a-z or A-Z
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* 根据字符 获取 Ⓐ Ⓑ Ⓒ Ⓓ Ⓔ Ⓕ Ⓖ Ⓗ Ⓘ Ⓙ Ⓚ Ⓛ Ⓜ Ⓝ Ⓞ Ⓟ Ⓠ Ⓡ Ⓢ Ⓣ Ⓤ Ⓥ Ⓦ Ⓧ Ⓨ Ⓩ ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ
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* <code>
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* System.out.println(encloseAlphabetByChar( 'A'));
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* System.out.println(encloseAlphabetByChar( 'a'));
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* System.out.println(encloseAlphabetByChar( 'z'));
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* System.out.println(encloseAlphabetByChar( 'Z'))
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* </code>
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* @author dazer
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* @param letter 字母，不区分大小写，'a'、'b'、'c'、'd'...'x'、'y'、'z'; 'A'、'B'...'Z'
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* @date 2021/3/26 18:10
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*/
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public static String encloseAlphabetByChar(char letter) {
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if (!(letter >= 'a' && letter <= 'z' || letter >= 'A' && letter <= 'Z')) {
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throw new IllegalArgumentException("number取值范围是[a-z]、[A-Z]的字符");
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}
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// \u24b6
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String start = "Ⓐ";
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String hexStr = UnicodeUtil.toUnicode(start).substring(UNICODE_START_CHAR.length());
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int difference = letter >= 'a' && letter <= 'z' ? (letter - (int)'a') : (letter - (int)'A');
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String hex = new BigInteger(hexStr, 16).add(new BigInteger(String.valueOf(difference), 10)).toString(16);
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//
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String unicodeStr = UNICODE_START_CHAR + hex;
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return UnicodeUtil.toString(unicodeStr);
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}
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}
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@ -0,0 +1,228 @@
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package cn.hutool.core.text;
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import java.math.BigInteger;
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/**
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* 符号工具类
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* @author dazer & neusoft
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* @date 2021/3/26 12:21
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* 别名：Symbol or special signal or Special symbols
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* 说明：获取常见的特殊符号，如：带圈数字、
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*
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* {@link UnicodeUtil}
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* @link 百度百科 https://baike.baidu.com/item/%E7%89%B9%E6%AE%8A%E5%AD%97%E7%AC%A6/112715?fr=aladdin
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* @link 360百科 https://baike.so.com/doc/5408938-5646935.html
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* @link 百科 https://www.baike.com/wikiid/3469869303298461399?prd=home_search&search_id=5bm572esa2k000&view_id=1takcxx7kjc000
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* @link coolsymbol https://coolsymbol.com/
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* @link 维基百科wikipedia-Unicode_symbols https://en.wikipedia.org/wiki/List_of_Unicode_characters#Unicode_symbols
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* @link 维基百科wikipedia-Unicode字符列表 https://zh.wikipedia.org/wiki/Unicode%E5%AD%97%E7%AC%A6%E5%88%97%E8%A1%A8
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*
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* @since 5.6.2
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*/
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public class UnicodeSymbolUtil {
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public static final String UNICODE_START_CHAR = "\\u";
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private UnicodeSymbolUtil(){}
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/**
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* 封闭式字母数字(带圆圈数字) ，从1-20,超过1-20报错
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*
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* 0 1 2 3 4 5 6 7 8 9 A B C D E F
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* U+246x ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯
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* U+247x ⑰ ⑱ ⑲ ⑳ ⑴ ⑵ ⑶ ⑷ ⑸ ⑹ ⑺ ⑻ ⑼ ⑽ ⑾ ⑿
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* U+248x ⒀ ⒁ ⒂ ⒃ ⒄ ⒅ ⒆ ⒇ ⒈ ⒉ ⒊ ⒋ ⒌ ⒍ ⒎ ⒏
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* U+249x ⒐ ⒑ ⒒ ⒓ ⒔ ⒕ ⒖ ⒗ ⒘ ⒙ ⒚ ⒛ ⒜ ⒝ ⒞ ⒟
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* U+24Ax ⒠ ⒡ ⒢ ⒣ ⒤ ⒥ ⒦ ⒧ ⒨ ⒩ ⒪ ⒫ ⒬ ⒭ ⒮ ⒯
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* U+24Bx ⒰ ⒱ ⒲ ⒳ ⒴ ⒵ Ⓐ Ⓑ Ⓒ Ⓓ Ⓔ Ⓕ Ⓖ Ⓗ Ⓘ Ⓙ
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* U+24Cx Ⓚ Ⓛ Ⓜ Ⓝ Ⓞ Ⓟ Ⓠ Ⓡ Ⓢ Ⓣ Ⓤ Ⓥ Ⓦ Ⓧ Ⓨ Ⓩ
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* U+24Dx ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ
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* U+24Ex ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ ⓪ ⓫ ⓬ ⓭ ⓮ ⓯
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* U+24Fx ⓰ ⓱ ⓲ ⓳ ⓴ ⓵ ⓶ ⓷ ⓸ ⓹ ⓺ ⓻ ⓼ ⓽ ⓾ ⓿
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* @link Unicode_symbols https://en.wikipedia.org/wiki/List_of_Unicode_characters#Unicode_symbols
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* @link Enclosed Alphanumerics https://en.wikipedia.org/wiki/Enclosed_Alphanumerics
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*
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* <code>
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* System.out.println(enclosedNumericsByInt(1));
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* System.out.println(enclosedNumericsByInt(2));
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* System.out.println(enclosedNumericsByInt(3));
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* System.out.println(enclosedNumericsByInt(4));
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* System.out.println(enclosedNumericsByInt(14));
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* System.out.println(enclosedNumericsByInt(18));
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* System.out.println(enclosedNumericsByInt(19));
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* System.out.println(enclosedNumericsByInt(20));
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* </code>
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*
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* @param number 十进制数字，取值，从1-->20
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* @return ①②③④⑤⑥⑦⑧⑩⑪⑫⑬⑭⑮⑯⑰⑱⑲⑳
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*/
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public static String enclosedNumericsByInt(int number) {
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if (!(number >=1 && number <= 20)) {
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throw new IllegalArgumentException("封闭式数字的number取值范围是[1-20]的正整数,包含1和20");
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}
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int difference = number - 1;
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return unicodeAddDifference("①", difference);
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}
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/**
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* 封闭式字母(获取带圈字母) ，从a-z or A-Z
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* 根据字符 获取 Ⓐ Ⓑ Ⓒ Ⓓ Ⓔ Ⓕ Ⓖ Ⓗ Ⓘ Ⓙ Ⓚ Ⓛ Ⓜ Ⓝ Ⓞ Ⓟ Ⓠ Ⓡ Ⓢ Ⓣ Ⓤ Ⓥ Ⓦ Ⓧ Ⓨ Ⓩ ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ
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* <code>
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* System.out.println(encloseAlphabetByChar( 'A'));
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* System.out.println(encloseAlphabetByChar( 'a'));
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* System.out.println(encloseAlphabetByChar( 'z'));
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* System.out.println(encloseAlphabetByChar( 'Z'));
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* </code>
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* @author dazer
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* @param letter 字母，不区分大小写，'a'、'b'、'c'、'd'...'x'、'y'、'z'; 'A'、'B'...'Z'
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* @date 2021/3/26 18:10
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*/
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public static String encloseAlphabetByChar(char letter) {
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letter = (letter + "").toLowerCase().charAt(0);
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if (!(letter >= 'a' && letter <= 'z')) {
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throw new IllegalArgumentException("封闭式字母number取值范围是[a-z]、[A-Z]的字符");
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}
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int difference = (letter - (int)'a');
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return unicodeAddDifference("Ⓐ", difference);
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}
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/**
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* 获取大写的罗马数字
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* 维基百科-Number_Forms: https://en.wikipedia.org/wiki/List_of_Unicode_characters#Number_Forms
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* 百度百科-罗马数字: https://baike.baidu.com/item/%E7%BD%97%E9%A9%AC%E6%95%B0%E5%AD%97
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* <pre>
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* 0 1 2 3 4 5 6 7 8 9 A B C D E F
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* U+215x ⅐ ⅑ ⅒ ⅓ ⅔ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞ ⅟
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* U+216x Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ Ⅼ Ⅽ Ⅾ Ⅿ
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* U+217x ⅰ ⅱ ⅲ ⅳ ⅴ ⅵ ⅶ ⅷ ⅸ ⅹ ⅺ ⅻ ⅼ ⅽ ⅾ ⅿ
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* </pre>
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* <code>
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* System.out.println(romanNumeralsUppercaseByInt(1));
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* System.out.println(romanNumeralsUppercaseByInt(12));
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* </code>
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* @return 罗马数字-大写， Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ Ⅼ Ⅽ Ⅾ Ⅿ
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* 罗马数字-小写， ⅰ ⅱ ⅲ ⅳ ⅴ ⅵ ⅶ ⅷ ⅸ ⅹ ⅺ ⅻ ⅼ ⅽ ⅾ ⅿ
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*/
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public static String romanNumeralsUppercaseByInt(int number) {
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if (!(number >=1 && number <= 12)) {
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throw new IllegalArgumentException("大写罗马数字的number取值范围是[1-12]的正整数,包含1和12");
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}
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int difference = number - 1;
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return unicodeAddDifference("Ⅰ", difference);
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}
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/**
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* 获取小写的罗马数字
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* 维基百科-Number_Forms: https://en.wikipedia.org/wiki/List_of_Unicode_characters#Number_Forms
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* 百度百科-罗马数字: https://baike.baidu.com/item/%E7%BD%97%E9%A9%AC%E6%95%B0%E5%AD%97
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* <pre>
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* 0 1 2 3 4 5 6 7 8 9 A B C D E F
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* U+215x ⅐ ⅑ ⅒ ⅓ ⅔ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞ ⅟
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* U+216x Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ Ⅼ Ⅽ Ⅾ Ⅿ
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* U+217x ⅰ ⅱ ⅲ ⅳ ⅴ ⅵ ⅶ ⅷ ⅸ ⅹ ⅺ ⅻ ⅼ ⅽ ⅾ ⅿ
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* </pre>
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* <code>
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* System.out.println(romanNumeralsLowercaseByInt(1));
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* System.out.println(romanNumeralsLowercaseByInt(12));
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* </code>
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* @return 罗马数字-大写， Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ Ⅼ Ⅽ Ⅾ Ⅿ
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* 罗马数字-小写， ⅰ ⅱ ⅲ ⅳ ⅴ ⅵ ⅶ ⅷ ⅸ ⅹ ⅺ ⅻ ⅼ ⅽ ⅾ ⅿ
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*/
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public static String romanNumeralsLowercaseByInt(int number) {
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if (!(number >=1 && number <= 12)) {
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throw new IllegalArgumentException("大写罗马数字的number取值范围是[1-12]的正整数,包含1和12");
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}
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int difference = number - 1;
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return unicodeAddDifference("ⅰ", difference);
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}
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/**
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* 黑桃♠扑克牌
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* 黑桃（spade）.对应宝剑，象征正义、战争与灾难。spade是铲子，也是武器。象征战争。
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* -------
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* 黑桃♠ 🂡 spade
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* 红桃♥ 🂱 Heart
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* 方块♦ 🃁 Diamond
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* 梅花♣ 🃑 Club
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* -------
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* https://en.wikipedia.org/wiki/Playing_cards_in_Unicode
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* <code>
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* System.out.println(playingCardsSpadeByInt(1));
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* System.out.println(playingCardsSpadeByInt(2));
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* System.out.println(playingCardsSpadeByInt(3));
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* System.out.println(playingCardsSpadeByInt(13));
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* </code>
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* @param number 1-13
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* @return 黑桃扑克牌，🂡---->🂮
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* 🂡🂢🂣🂤🂥🂦🂧🂨🂩🂪🂫🂬🂭🂮
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* 扑克牌unicode特殊是两位
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*/
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public static String playingCardsSpadeByInt(int number) {
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if (!(number >=1 && number <= 13)) {
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throw new IllegalArgumentException("扑克牌♠number取值范围是[1-13]的正整数,包含1和13");
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}
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int difference = number - 1;
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return unicodeAddDifference("🂡", difference);
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}
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/**
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* 红桃♥扑克牌
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*/
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public static String playingCardsHeartByInt(int number) {
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if (!(number >=1 && number <= 13)) {
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throw new IllegalArgumentException("扑克牌♥number取值范围是[1-13]的正整数,包含1和13");
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}
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int difference = number - 1;
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return unicodeAddDifference("🂱", difference);
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}
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/**
|
||||
* 方块♦扑克牌
|
||||
*/
|
||||
public static String playingCardsDiamondByInt(int number) {
|
||||
if (!(number >=1 && number <= 13)) {
|
||||
throw new IllegalArgumentException("扑克牌方块♦number取值范围是[1-13]的正整数,包含1和13");
|
||||
}
|
||||
int difference = number - 1;
|
||||
return unicodeAddDifference("🃑", difference);
|
||||
}
|
||||
|
||||
/**
|
||||
* 梅花♣扑克牌
|
||||
*/
|
||||
public static String playingCardsClubByInt(int number) {
|
||||
if (!(number >=1 && number <= 13)) {
|
||||
throw new IllegalArgumentException("扑克牌梅花♣number取值范围是[1-13]的正整数,包含1和13");
|
||||
}
|
||||
int difference = number - 1;
|
||||
return unicodeAddDifference("🂱", difference);
|
||||
}
|
||||
|
||||
/**
|
||||
* 一位unicode从开始特殊字符，便宜num个数字
|
||||
* @param startSymbol 开始的特殊字符，如：Ⓐ、①
|
||||
* @return startSymbol + difference 之后的特殊字符，如：Ⓐ + 2 = Ⓒ
|
||||
*/
|
||||
private static String unicodeAddDifference(String startSymbol, int difference) {
|
||||
// unicode有两种形式
|
||||
// k = U+1F0AE = 🂮 = "\uD83C\uDCAE"
|
||||
// Ⓐ \u24b6
|
||||
int unicodeLen = 6;
|
||||
String unicode = UnicodeUtil.toUnicode(startSymbol);
|
||||
if (unicode.length() <= unicodeLen) {
|
||||
// 8位实现 Ⓐ \u24b6
|
||||
String hexStr = unicode.substring(UNICODE_START_CHAR.length());
|
||||
String hex = new BigInteger(hexStr, 16).add(new BigInteger(String.valueOf(difference), 10)).toString(16);
|
||||
//
|
||||
String unicodeStr = UNICODE_START_CHAR + hex;
|
||||
return UnicodeUtil.toString(unicodeStr);
|
||||
} else {
|
||||
// 16实现 🂮 = "\uD83C\uDCAE"
|
||||
String unicode1 = unicode.substring(0, unicodeLen);
|
||||
String unicode2 = unicode.substring(unicodeLen);
|
||||
String hexStr2 = unicode2.substring(UNICODE_START_CHAR.length());
|
||||
String hex2 = new BigInteger(hexStr2, 16).add(new BigInteger(String.valueOf(difference), 10)).toString(16);
|
||||
//
|
||||
String unicodeStr2 = UNICODE_START_CHAR + hex2;
|
||||
return UnicodeUtil.toString(unicode1 + unicodeStr2);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user