集合综合练习<三>

package com.JiHeTotal;

import java.util.Comparator;
import java.util.Map;
import java.util.Map.Entry;

public class MyComparator implements Comparator<Map.Entry<String, Double>> {

	@Override
	public int compare(Entry<String, Double> o1, Entry<String, Double> o2) {

		if (o1.getValue() > o2.getValue()) {
			return 1;
		} else if (o1.getValue() < o2.getValue()) {
			return -1;
		} else {
			return 0;
		}

	}

}