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]
