汉语拼音排序比较器

下载 pinyin4j-2.5.0.jar

/**
 *
 * @author lw
 */
import java.util.Arrays;
import java.util.Comparator;
import net.sourceforge.pinyin4j.PinyinHelper;
/**
 * 汉字按照拼音排序的比较器
 * @author administrator
 *
 */
public class PinyinComparator implements Comparator<String> {
    public int compare(String str1, String str2) {
        int strLength = str1.length()>str2.length() ? str2.length() : str1.length();
        for(int i = 0; i < strLength; i++) {
        	String s1 = concatPinyinArray(PinyinHelper.toHanyuPinyinStringArray(str1.charAt(i)));
        	String s2 = concatPinyinArray(PinyinHelper.toHanyuPinyinStringArray(str2.charAt(i)));
            int result = s1.compareTo(s2);
            if(result != 0) {
                return result;
            }
        }
        return str1.length()<str2.length() ? -1 : 1;
    }
    
    private String concatPinyinArray(String[] pinyinArray) {
        StringBuffer pinyinSbf = new StringBuffer();
        
        if ((pinyinArray != null) && (pinyinArray.length > 0)) {
            for (int i = 0; i < pinyinArray.length; i++) {
                pinyinSbf.append(pinyinArray[i]);
            }
        }
        return pinyinSbf.toString();
    }

    public static void main(String[] args) { 
        String[] arrs = { "张三", "张三si", "张高", "赵六", "JAVA", "123", "$%$#", "哈哈A", "怡情"};

        Arrays.sort(arrs, new PinyinComparator());
        for(String s : arrs) {
            System.out.println(s);
        }
    }
}