SortComparator.java

package com.mogujie.tt.utils;

import java.util.Comparator;

import com.mogujie.tt.entity.ContactSortEntity;

/**
 * @Description 按字母排序
 */
public class SortComparator implements Comparator<ContactSortEntity> {

    public int compare(ContactSortEntity entity1, ContactSortEntity entity2) {
        if (entity2.getSortLetters().equals("#")) {
            return -1;
        } else if (entity1.getSortLetters().equals("#")) {
            return 1;
        } else {
            return entity1.getSortLetters().compareTo(entity2.getSortLetters());
        }
    }
}