PinyinComparator.java

package com.threeH.MyExhibition.tools;

import java.util.Comparator;

public class PinyinComparator implements Comparator {

    @Override
    public int compare(Object o1, Object o2) {
        if (o1 == null)
            o1 = "#";
        if (o2 == null)
            o2 = "#";
        String str1 = PingYinUtil.getPingYin((String) o1);
        String str2 = PingYinUtil.getPingYin((String) o2);
        return str1.compareTo(str2);
    }

}