java开源类库pinyin4j的使用

王朝学院·作者佚名  2009-11-12
窄屏简体版  字體: |||超大  

import java.util.Arrays;

import java.util.Comparator;

import java.util.List;

import net.sourceforge.pinyin4j.PinyinHelper;

public class PinyinComparator implements Comparator<Object> {

private String concatPinyinStringArray(String[] pinyinArray) {

StringBuffer pinyinStrBuf = new StringBuffer();

if ((null != pinyinArray) && (pinyinArray.length > 0)) {

for (int i = 0; i < pinyinArray.length; i++) {

pinyinStrBuf.append(pinyinArray[i]);

}

}

String outputString = pinyinStrBuf.toString();

return outputString;

}

public int compare(Object o1, Object o2) {

int length1 = ((String) o1).length();

int length2 = ((String) o2).length();

int length = length1 - length2 > 0 ? length2 : length1;

for (int i = 0; i < length; i++) {

char c1 = ((String) o1).charAt(i);

char c2 = ((String) o2).charAt(i);

String c1topinyin = concatPinyinStringArray(PinyinHelper.toHanyuPinyinStringArray(c1));

String c2topinyin = concatPinyinStringArray(PinyinHelper.toHanyuPinyinStringArray(c2));

if ("".equals(c1topinyin) && "".equals(c2topinyin)) {

if (c1 - c2 == 0) {

continue;

}

else {

return c1 - c2;

}

}

else if ("".equals(c1topinyin) && !"".equals(c2topinyin)) {

return -1;

}

else if (!"".equals(c1topinyin) && "".equals(c2topinyin)) {

return 1;

}

else {

int pinyinCompareValue = c1topinyin.compareTo(c2topinyin);

if (pinyinCompareValue == 0) {

if (c1 - c2 == 0) {

continue;

}

else {

//同音字按笔画比较 先不实现

return c1 - c2;

}

}

return pinyinCompareValue;

}

}

return length1 - length2;

}

public static void main(String[] args) {

String[] data = { "13", "12", "123a", "1234", "123", "张a", "李四", "张a1", "章a", "9", "7", "镕", "C", "H", "张A", "重申", "重量" };

List list = Arrays.asList(data);

Arrays.sort(data, new PinyinComparator());

System.out.println(list);

}

}

测试结果:

[12, 123, 1234, 123a, 13, 7, 9, C, H, 李四, 镕, 张A, 张a, 张a1, 章a, 重量, 重申]

 
 
 
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