PinyinComparator.java

package com.example.wechat01.common;

import java.util.Comparator;

public class PinyinComparator implements Comparator {

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

}