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add methods
This commit is contained in:
Looly
parent
6a8e5d8b6c
commit
2484c82584
@ -1,100 +0,0 @@
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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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@ -54,6 +54,30 @@ public class UnicodeUtil {
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return sb.toString();
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}
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/**
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* 字符编码为Unicode形式
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*
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* @param c 被编码的字符
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* @return Unicode字符串
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* @since 5.6.2
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* @see HexUtil#toUnicodeHex(char)
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*/
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public static String toUnicode(char c) {
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return HexUtil.toUnicodeHex(c);
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}
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/**
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* 字符编码为Unicode形式
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*
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* @param c 被编码的字符
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* @return Unicode字符串
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* @since 5.6.2
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* @see HexUtil#toUnicodeHex(int)
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*/
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public static String toUnicode(int c) {
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return HexUtil.toUnicodeHex(c);
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}
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/**
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* 字符串编码为Unicode形式
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*
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@ -366,4 +366,47 @@ public class CharUtil {
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public static int digit16(int b) {
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return Character.digit(b, 16);
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}
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/**
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* 将字母、数字转换为带圈的字符：
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* <pre>
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* '1' -》 '①'
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* 'A' -》 'Ⓐ'
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* 'a' -》 'ⓐ'
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* </pre>
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*
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* @param c 被转换的字符，如果字符不支持转换，返回原字符
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* @return 转换后的字符
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* @since 5.6.2
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*/
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public static char toCloseChar(char c){
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int result = c;
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if(c >='1' && c <= '9'){
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result = '①' + c - '1';
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} else if(c >='A' && c <= 'Z'){
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result = 'Ⓐ' + c - 'A';
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} else if(c >='a' && c <= 'z'){
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result = 'ⓐ' + c - 'a';
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}
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return (char) result;
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}
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/**
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* 将[1-20]数字转换为带圈的字符：
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* <pre>
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* 1 -》 '①'
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* 12 -》 '⑫'
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* 20 -》 '⑳'
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* </pre>
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*
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* @param number 被转换的数字
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* @return 转换后的字符
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* @since 5.6.2
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*/
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public static char toCloseByNumber(int number){
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if(number > 20){
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throw new IllegalArgumentException("Number must be [1-20]");
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}
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return (char) ('①' + number - 1);
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}
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}
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@ -262,7 +262,7 @@ public class HexUtil {
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* 转换的字符串如果u后不足4位，则前面用0填充，例如：
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*
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* <pre>
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* '我' =》\u4f60
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* '你' =》\u4f60
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* </pre>
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*
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* @param value int值，也可以是char
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@ -287,7 +287,7 @@ public class HexUtil {
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* 转换的字符串如果u后不足4位，则前面用0填充，例如：
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*
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* <pre>
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* '我' =》\u4f60
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* '你' =》'\u4f60'
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* </pre>
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*
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* @param ch char值
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@ -38,4 +38,18 @@ public class CharUtilTest {
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char a3 = '\u3000';
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Assert.assertTrue(CharUtil.isBlankChar(a3));
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}
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@Test
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public void toCloseCharTest(){
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Assert.assertEquals('②', CharUtil.toCloseChar('2'));
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Assert.assertEquals('Ⓜ', CharUtil.toCloseChar('M'));
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Assert.assertEquals('ⓡ', CharUtil.toCloseChar('r'));
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}
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@Test
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public void toCloseByNumberTest(){
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Assert.assertEquals('②', CharUtil.toCloseByNumber(2));
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Assert.assertEquals('⑫', CharUtil.toCloseByNumber(12));
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Assert.assertEquals('⑳', CharUtil.toCloseByNumber(20));
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}
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}
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@ -58,6 +58,7 @@ public class ServletUtil {
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public static final String METHOD_TRACE = "TRACE";
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// --------------------------------------------------------- getParam start
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/**
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* 获得所有请求参数
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*
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@ -92,7 +93,7 @@ public class ServletUtil {
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* @since 4.0.2
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*/
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public static String getBody(ServletRequest request) {
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try(final BufferedReader reader = request.getReader()) {
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try (final BufferedReader reader = request.getReader()) {
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return IoUtil.read(reader);
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} catch (IOException e) {
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throw new IORuntimeException(e);
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@ -117,6 +118,7 @@ public class ServletUtil {
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// --------------------------------------------------------- getParam end
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// --------------------------------------------------------- fillBean start
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/**
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* ServletRequest 参数转Bean
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*
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@ -133,17 +135,17 @@ public class ServletUtil {
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@Override
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public Object value(String key, Type valueType) {
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String[] values = request.getParameterValues(key);
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if(ArrayUtil.isEmpty(values)){
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if (ArrayUtil.isEmpty(values)) {
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values = request.getParameterValues(beanName + StrUtil.DOT + key);
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if(ArrayUtil.isEmpty(values)){
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if (ArrayUtil.isEmpty(values)) {
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return null;
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}
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}
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if(1 == values.length){
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if (1 == values.length) {
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// 单值表单直接返回这个值
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return values[0];
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}else{
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} else {
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// 多值表单返回数组
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return values;
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}
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@ -207,7 +209,7 @@ public class ServletUtil {
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* @return IP地址
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*/
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public static String getClientIP(HttpServletRequest request, String... otherHeaderNames) {
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String[] headers = { "X-Forwarded-For", "X-Real-IP", "Proxy-Client-IP", "WL-Proxy-Client-IP", "HTTP_CLIENT_IP", "HTTP_X_FORWARDED_FOR" };
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String[] headers = {"X-Forwarded-For", "X-Real-IP", "Proxy-Client-IP", "WL-Proxy-Client-IP", "HTTP_CLIENT_IP", "HTTP_X_FORWARDED_FOR"};
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if (ArrayUtil.isNotEmpty(otherHeaderNames)) {
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headers = ArrayUtil.addAll(headers, otherHeaderNames);
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}
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@ -276,6 +278,7 @@ public class ServletUtil {
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}
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// --------------------------------------------------------- Header start
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/**
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* 获取请求所有的头（header）信息
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*
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@ -402,6 +405,7 @@ public class ServletUtil {
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// --------------------------------------------------------- Header end
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// --------------------------------------------------------- Cookie start
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/**
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* 获得指定的Cookie
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*
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@ -421,7 +425,7 @@ public class ServletUtil {
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*/
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public static Map<String, Cookie> readCookieMap(HttpServletRequest httpServletRequest) {
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final Cookie[] cookies = httpServletRequest.getCookies();
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if(ArrayUtil.isEmpty(cookies)){
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if (ArrayUtil.isEmpty(cookies)) {
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return MapUtil.empty();
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}
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@ -488,6 +492,7 @@ public class ServletUtil {
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// --------------------------------------------------------- Cookie end
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// --------------------------------------------------------- Response start
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/**
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* 获得PrintWriter
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*
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@ -624,7 +629,7 @@ public class ServletUtil {
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response.setHeader(name, (String) value);
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} else if (Date.class.isAssignableFrom(value.getClass())) {
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response.setDateHeader(name, ((Date) value).getTime());
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} else if (value instanceof Integer || "int".equals(value.getClass().getSimpleName().toLowerCase())) {
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} else if (value instanceof Integer || "int".equalsIgnoreCase(value.getClass().getSimpleName())) {
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response.setIntHeader(name, (int) value);
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} else {
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response.setHeader(name, value.toString());
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@ -1,5 +1,6 @@
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package cn.hutool.extra.servlet;
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import org.junit.Ignore;
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import org.junit.Test;
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import javax.servlet.http.HttpServletResponse;
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@ -8,18 +9,22 @@ import java.nio.charset.StandardCharsets;
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/**
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* ServletUtil工具类测试
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*
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* @author dazer
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* @date 2021/3/24 15:02
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* @see ServletUtil
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*/
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public class ServletUtilTest {
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@Test
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@Ignore
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public void writeTest() {
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HttpServletResponse response = null;
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byte[] bytes = new String("地球是我们共同的家园，需要大家珍惜.").getBytes(StandardCharsets.UTF_8);
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byte[] bytes = "地球是我们共同的家园，需要大家珍惜.".getBytes(StandardCharsets.UTF_8);
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//下载文件
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// 这里没法直接测试，直接写到这里，方便调用；
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//noinspection ConstantConditions
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if (response != null) {
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String fileName = "签名文件.pdf";
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String contentType = "application/pdf";// application/octet-stream、image/jpeg、image/gif
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