FongMi
2 years ago
parent
ed386ca5a2
commit
ac78447018
@ -1,117 +0,0 @@ |
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package com.github.catvod.utils; |
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import java.text.Collator; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Locale; |
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/** |
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* 按照 Windows 排序风格，对给定的数字、字母、汉字字符串进行排序 |
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* |
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* @author Oiltea |
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*/ |
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public class ChineseComparator { |
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private static final Integer TYPE_NUMBER = 0; |
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private static final Integer TYPE_CHARACTER = 1; |
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public static int compare(String o1, String o2) { |
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// 根据字符数组生成带分类的字符列表
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// List<Object>的第一位为该字符的类型(TYPE_NUMBER, TYPE_CHARACTER)
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// List<Object>的第二位为该字符的内容(一位数字, 一位非数字, 多位数字)
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List<List<Object>> o1CharList = getCharList(o1); |
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List<List<Object>> o2CharList = getCharList(o2); |
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// 统一CharList的长度
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int max = Math.max(o1CharList.size(), o2CharList.size()); |
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while (o1CharList.size() < max) { |
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o1CharList.add(new ArrayList<>()); |
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} |
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while (o2CharList.size() < max) { |
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o2CharList.add(new ArrayList<>()); |
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} |
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// 开始比较
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int compare = 0; |
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for (int i = 0; i < max; i++) { |
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List<Object> o1list = o1CharList.get(i); |
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List<Object> o2list = o2CharList.get(i); |
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// CharList短的，排在前面
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if (o1list.size() == 0) { |
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compare = -1; |
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break; |
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} |
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if (o2list.size() == 0) { |
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compare = 1; |
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break; |
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} |
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// 先比较类型
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Integer o1Type = (Integer) o1list.get(0); |
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Integer o2Type = (Integer) o2list.get(0); |
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int typeCompare = Integer.compare(o1Type, o2Type); |
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if (typeCompare != 0) { |
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// 类型不同，则数字在前，非数字在后
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compare = typeCompare; |
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break; |
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} else { |
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// 类型相同，则比较内容
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if (TYPE_NUMBER.equals(o1Type)) { |
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// 比较数字
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int o1Content = Integer.parseInt(o1list.get(1).toString()); |
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int o2Content = Integer.parseInt(o2list.get(1).toString()); |
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compare = Integer.compare(o1Content, o2Content); |
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} else if (TYPE_CHARACTER.equals(o1Type)) { |
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// 比较非数字
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String o1Content = (String) o1list.get(1); |
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String o2Content = (String) o2list.get(1); |
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compare = Collator.getInstance(Locale.CHINESE).compare(o1Content, o2Content); |
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} |
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// 如果不相等，则退出比较
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if (compare != 0) { |
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break; |
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} |
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} |
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} |
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return compare; |
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} |
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/** |
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* 根据字符数组生成带分类的字符列表 |
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* |
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* @param text 字符串 |
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* @return 带分类的字符列表，List<Object>的第一位为该字符的类型(TYPE_NUMBER, TYPE_CHARACTER)，第二位为该字符的内容 |
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*/ |
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private static List<List<Object>> getCharList(String text) { |
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char[] chars = text.toCharArray(); |
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List<List<Object>> charList = new ArrayList<>(); |
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for (int i = 0; i < chars.length; i++) { |
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List<Object> list = new ArrayList<>(); |
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// 是否为数字
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char c = chars[i]; |
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if ((int) c >= '0' && (int) c <= '9') { |
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StringBuilder str = new StringBuilder(); |
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// 下一位是否为数字，如果为数字则组成多位数
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do { |
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str.append(c); |
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if (i + 1 < chars.length) { |
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c = chars[++i]; |
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} else { |
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break; |
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} |
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} while ((int) c >= '0' && (int) c <= '9'); |
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if (!(i + 1 == chars.length) || !((int) c >= '0' && (int) c <= '9')) { |
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i--; |
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} |
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list.add(TYPE_NUMBER); |
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list.add(str.toString()); |
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} else { |
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list.add(TYPE_CHARACTER); |
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list.add(String.valueOf(c)); |
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} |
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charList.add(list); |
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} |
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return charList; |
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} |
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} |
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@ -1 +1 @@ |
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22b3579498649b93fdfa3aab84792568 |
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d6c739a2667fdb4ca2c014821641a001 |
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